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Alnylam Pharmaceuticals Quarterly Cash Flow Statements Chart

Quarterly
 | 
Annual
 
 Stock-Based Compensation  
 Operating Cash Flow  
 Investing Cash Flow  
 Financing Cash Flow  
 Free Cash Flow  
 Capital Expenditure  
20200930 20201231 20210331 20210630 20210930 20211231 20220331 20220630 20220930 20221231 20230331 20230630 20230930 20231231 20240331 20240630 20240930 20241231 20250331 20250630 -252.84-165.37-77.919.5597.02184.48271.95359.41Milllion

Alnylam Pharmaceuticals Quarterly Cash Flow Statements Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 
                                                                                     
  cash flows from operating activities:                                                                                   
  net income-66,277,000 -57,479,000 -83,763,000 -111,570,000 -16,889,000 -65,935,000 -137,870,000 147,753,000 -276,024,000 -174,101,000 -207,493,000 -405,920,000 -277,402,000 -240,341,000 -258,460,000 -204,514,000 -189,559,000 -200,291,000 -243,540,000 -253,291,000 -179,229,000 -182,221,000 -276,185,000 -208,535,000 -219,481,000 -181,915,000 -211,441,000 -245,282,000 -163,560,000 -141,214,000 -142,227,000 -122,937,000 -118,420,000 -107,290,000 -112,934,000 -104,071,000 -90,129,000 -102,974,000 -90,721,000 -76,792,000 -71,783,000 -50,777,000 -21,389,000 -43,989,000 -44,074,000 -250,943,000 -32,357,000 -29,686,000 -18,169,000 -9,013,000 -62,188,000 -19,502,000 -12,956,000 -11,368,000 -14,303,000 -13,237,000 -13,824,000 -16,285,000 -6,930,000 -9,630,000 -14,632,000 -12,323,000 -7,791,000 -9,208,000 -22,702,000 -7,889,000 -9,392,000 -2,858,000 -12,760,000 -1,239,000 1,662,000 -52,792,000 -12,691,000 -21,645,000 -8,438,000 -7,400,000 -9,910,000 -8,860,000 -14,491,000 -10,678,000 -11,145,000 -6,600,000 -6,416,000 
  adjustments to reconcile net income to net cash from operating activities:                                                                                   
  depreciation and amortization13,944,000 14,405,000 14,168,000 13,982,000 15,003,000 13,517,000 13,482,000 13,328,000 13,179,000 14,065,000 14,311,000 10,600,000 10,097,000 9,460,000 11,375,000 11,786,000 11,805,000 12,601,000 10,386,000 8,573,000 8,200,000 7,613,000 5,442,000       3,178,000 3,714,000 3,587,000 3,066,000 3,000,000 3,018,000 3,500,000 4,011,000 4,601,000 5,069,000 5,270,000 5,021,000 3,690,000 3,341,000 3,117,000 2,868,000 2,600,000 2,627,000 2,764,000 2,711,000 2,127,000 2,024,000 2,285,000 2,605,000 2,121,000 1,237,000 1,262,000 1,287,000 1,339,000 1,291,000 1,266,000 1,223,000 1,161,000 1,136,000 1,111,000 1,943,000 1,802,000 1,798,000 1,631,000 1,346,000 951,000 902,000 1,048,000 937,000 1,195,000 1,087,000 992,000 947,000 789,000 752,000 740,000 952,000 675,000 728,000 
  non-cash interest expense on liability related to the sale of future royalties36,472,000 34,962,000 35,299,000 30,731,000 29,538,000 31,565,000 27,636,000 27,271,000 26,372,000 25,275,000 24,579,000 24,917,000 27,002,000 27,702,000 29,365,000 30,177,000 28,836,000 28,184,000 28,517,000                                                                 
  stock-based compensation expense   45,804,000 89,288,000 45,347,000                                                                              
  realized and unrealized loss on marketable equity securities   1,567,000    16,844,000 -1,400,000 2,267,000                                                                          
  change in fair value of development derivative liability15,259,000 58,891,000 70,271,000 36,271,000 55,642,000 8,586,000 23,102,000 31,209,000 30,215,000 6,471,000 23,883,000                                                                         
  deferred income taxes9,735,000 9,639,000                                                         10,875,000 11,000 -13,000 -131,000 -5,194,000 281,000 -13,000 -237,000                  
  other-18,510,000 -19,354,000 -6,760,000 -16,863,000 -10,177,000 -5,188,000 -14,655,000 23,340,000 -1,976,000 -6,276,000 -20,128,000 -42,915,000 42,345,000 21,177,000 22,454,000 2,870,000 1,575,000 30,777,000 9,631,000 -2,744,000 3,712,000 660,000 1,224,000 -5,201,000       608,000                                                  
  changes in operating assets and liabilities:                                                                                   
  accounts receivable-136,913,000 -7,434,000 -59,508,000 -37,092,000 9,640,000 410,000 3,869,000 -107,991,000 -2,970,000 19,153,000 -53,269,000 -38,423,000 6,399,000 39,696,000 -59,449,000 3,670,000 -35,311,000 -10,709,000 -21,166,000 -8,971,000 6,783,000 -32,882,000 5,479,000 -17,783,000 3,107,000 -15,041,000 -15,398,000                                                         
  inventory11,144,000 6,215,000 849,000 5,925,000 6,794,000 22,000 11,990,000 4,795,000 1,985,000 -403,000 -18,978,000 -7,884,000 -9,200,000 1,926,000 -10,760,000 -13,634,000 -3,955,000 1,934,000 -8,464,000 -2,784,000 -12,226,000 -11,952,000 -4,316,000 -13,055,000 -7,906,000 -7,134,000 -12,291,000                                                         
  prepaid expenses and other assets6,777,000 -32,769,000 25,281,000 -8,277,000 61,687,000 -75,462,000 23,398,000 -3,318,000 -27,874,000 -1,235,000 8,687,000 3,965,000 -21,307,000 -29,852,000 16,672,000 -18,144,000 -16,967,000 -13,654,000 11,465,000 17,325,000 6,398,000 -19,958,000 -8,380,000 -18,525,000 14,281,000 -9,418,000 -942,000 -12,864,000 6,279,000 -27,540,000 -18,659,000 -1,854,000 -3,906,000 3,708,000 -2,463,000 2,780,000 -3,583,000 -2,010,000 606,000 -2,336,000 -1,911,000 -3,179,000 960,000 -429,000 -1,861,000 -4,499,000 866,000 -572,000 -706,000 -944,000 3,139,000 1,254,000 319,000 -2,932,000 751,000 168,000 -158,000 1,970,000 -457,000 -411,000 -912,000 -958,000 1,022,000 154,000 127,000 -780,000 -151,000 -341,000 -2,260,000 1,004,000 1,198,000 -5,732,000 -480,000 666,000 -438,000 490,000 -467,000 79,000      
  accounts payable, accrued expenses and other liabilities182,148,000 -155,737,000 -62,107,000 83,595,000 74,470,000 -4,865,000 -38,666,000 118,740,000 82,741,000 -81,975,000 102,617,000 69,745,000 68,143,000 -48,736,000 39,502,000 46,364,000 68,947,000 -66,573,000 68,168,000 73,528,000 16,251,000 -14,215,000                                                              
  deferred revenue-13,079,000 -27,321,000 -16,564,000 624,000 -190,943,000 -28,563,000 17,689,000 24,467,000 21,716,000 -8,850,000 -41,279,000 -12,465,000 158,000 -12,325,000 9,690,000 -8,352,000 -23,938,000 -27,804,000 -28,041,000 -8,834,000 -3,060,000 -4,030,000 -7,333,000 411,000 400,007,000 -834,000 -1,113,000 -8,616,000 -29,848,000 26,961,000 7,892,000 -4,985,000 -931,000 -128,000 5,951,000 3,286,000 2,799,000 2,579,000 2,668,000 3,374,000 2,051,000 -6,189,000 16,556,000 -9,252,000 -7,245,000 -7,845,000 753,000 -5,859,000 -8,332,000 7,237,000 16,106,000 12,732,000 -17,331,000 -20,069,000 -19,684,000 -20,306,000 -20,367,000 -9,898,000 -19,828,000 -22,122,000 -19,083,000 328,000 -20,284,000 -20,142,000 -19,259,000 1,513,000 -19,504,000 -185,000 99,412,000 -13,054,000 -15,122,000 265,102,000 -2,608,000 -2,376,000 -1,469,000 3,113,000 -2,172,000 -2,376,000 15,748,000 112,000 -373,000 270,000 567,000 
  net cash from operating activities153,730,000 -118,314,000 -94,662,000 43,707,000 124,158,000 -81,515,000 -29,795,000 359,412,000 -58,986,000 -166,475,000 -131,978,000 -115,284,000 -122,819,000 -171,193,000 -150,141,000 -134,036,000 -121,856,000 -235,660,000 -123,144,000 -110,326,000 -135,330,000 -246,161,000 -195,980,000 -182,632,000 288,695,000 -188,510,000 -150,457,000 -153,808,000 -102,687,000 -155,664,000 -103,044,000 -98,363,000 -81,049,000 -100,330,000 -78,337,000 -75,536,000 -70,205,000 -83,623,000 -53,064,000 -54,365,000 -55,456,000 -26,255,000 -36,635,000 -40,706,000 -46,625,000 -41,675,000 -22,369,000 -21,715,000 -23,602,000 -971,000 -68,912,000 5,212,000 -21,694,000 -30,215,000 -25,159,000 -29,025,000 -26,579,000 -6,305,000 -20,388,000 -24,038,000 -24,314,000 -15,601,000 -16,869,000 -20,588,000 -35,919,000 1,231,000 -4,849,000 -16,010,000 95,008,000 -8,658,000 -8,438,000 224,309,000 -8,391,000 -10,961,000 -4,613,000 -2,932,000 -8,382,000 -8,703,000 3,616,000 -6,212,000 -6,250,000 -7,639,000 -3,612,000 
  capex-14,293,000 -8,970,000 -9,094,000 -4,192,000 -8,018,000 -12,973,000 -15,309,000 -17,092,000 -15,919,000 -13,891,000 -21,635,000 -16,510,000 -16,055,000 -17,859,000 -21,886,000 -26,062,000 -11,246,000 -17,178,000 -21,668,000 -12,418,000 -16,658,000 -19,617,000 -38,805,000 -36,058,000 -21,244,000 -44,049,000 -37,513,000 -45,409,000 -22,708,000 -21,257,000 -20,728,000 -25,678,000 -21,651,000 -36,152,000 -20,298,000 -21,621,000 -2,759,000 -3,099,000 -6,477,000 -1,264,000 -2,110,000 -3,526,000 -3,195,000 -1,852,000 -388,000 -878,000 -950,000 -379,000 -1,799,000 -686,000 -5,729,000 -1,670,000 -263,000 -524,000 -265,000 -474,000 -28,000 -1,138,000 -1,067,000 -1,430,000 -1,097,000 -1,265,000 -737,000 -1,062,000 -1,885,000 -1,284,000 -2,282,000 -4,253,000 -2,945,000 -4,234,000 -705,000 -1,495,000 -1,354,000 -291,000 -746,000 -2,465,000 -1,484,000 -600,000 -372,000 -368,000 -607,000 -1,179,000 
  free cash flows139,437,000 -127,284,000 -103,756,000 39,515,000 116,140,000 -94,488,000 -45,104,000 342,320,000 -74,905,000 -180,366,000 -153,613,000 -131,794,000 -138,874,000 -189,052,000 -172,027,000 -160,098,000 -133,102,000 -252,838,000 -144,812,000 -122,744,000 -151,988,000 -265,778,000 -234,785,000 -218,690,000 267,451,000 -232,559,000 -187,970,000 -199,217,000 -125,395,000 -176,921,000 -123,772,000 -124,041,000 -102,700,000 -136,482,000 -78,337,000 -95,834,000 -91,826,000 -86,382,000 -56,163,000 -60,842,000 -56,720,000 -28,365,000 -40,161,000 -43,901,000 -48,477,000 -42,063,000 -23,247,000 -22,665,000 -23,981,000 -2,770,000 -69,598,000 -517,000 -23,364,000 -30,478,000 -25,683,000 -29,290,000 -27,053,000 -6,333,000 -21,526,000 -25,105,000 -25,744,000 -16,698,000 -18,134,000 -21,325,000 -36,981,000 -654,000 -6,133,000 -18,292,000 90,755,000 -11,603,000 -12,672,000 223,604,000 -9,886,000 -12,315,000 -4,904,000 -3,678,000 -10,847,000 -10,187,000 3,016,000 -6,584,000 -6,618,000 -8,246,000 -4,791,000 
  cash flows from investing activities:                                                                                   
  purchases of property, plant and equipment-14,293,000 -8,970,000 -9,094,000 -4,192,000 -8,018,000 -12,973,000 -15,309,000 -17,092,000 -15,919,000 -13,891,000 -21,635,000 -16,510,000 -16,055,000 -17,859,000 -21,886,000 -26,062,000 -11,246,000 -17,178,000 -21,668,000 -12,418,000 -16,658,000 -19,617,000 -38,805,000 -36,058,000 -21,244,000 -44,049,000 -37,513,000 -45,409,000 -22,708,000 -21,257,000 -20,728,000 -25,678,000 -21,651,000 -36,152,000                                                  
  purchases of marketable securities-459,557,000 -401,642,000 -486,708,000 -430,377,000 -297,711,000 -420,115,000 -589,157,000 -421,457,000 -377,141,000 -435,746,000 -723,377,000 -157,309,000 -461,570,000 -634,705,000 -682,968,000 -458,331,000 -168,861,000 -345,954,000            -358,433,000 -391,431,000 -274,842,000 -150,381,000 -86,803,000 -143,647,000 -257,671,000 -193,431,000 -164,561,000 -135,802,000 -80,371,000 -310,053,000 -507,617,000 -125,102,000 -84,163,000 -280,912,000 -487,598,000 -29,108,000 -60,769,000 -87,351,000 -187,077,000 -81,457,000 -38,568,000 -38,894,000 -118,210,000 -75,294,000 -54,062,000 -121,969,000 -41,790,000 -102,980,000 -105,417,000 -100,965,000 -81,111,000 -81,396,000 -131,955,000 -174,301,000 -93,687,000 -88,952,000 -109,756,000 -181,847,000 -101,689,000 -188,130,000 -227,573,000 -30,798,000 -97,893,000 -53,505,000 -56,151,000 -37,408,000 -25,239,000 -51,697,000 -4,799,000 -6,430,000 -7,956,000 -17,186,000 
  sales and maturities of marketable securities332,469,000 524,381,000 443,009,000 423,519,000 339,669,000 365,468,000 363,810,000 432,223,000 384,347,000 373,420,000 604,720,000 492,710,000 628,918,000 505,220,000 291,450,000 396,122,000 337,296,000 438,682,000 500,955,000 331,360,000 319,740,000 539,614,000  607,050,000 309,409,000 403,697,000 398,138,000 491,181,000 384,508,000 244,876,000 131,571,000 163,342,000 104,361,000 198,031,000 263,917,000 246,564,000 311,660,000 294,317,000 218,357,000 135,518,000 204,381,000 168,687,000 150,063,000 125,264,000 54,389,000 133,206,000 86,034,000 59,215,000 34,521,000 58,036,000 125,656,000 62,150,000 48,165,000 53,042,000 96,602,000 90,578,000 125,080,000 64,105,000 151,697,000 111,168,000 75,432,000 74,746,000 138,280,000 102,738,000 126,854,000 136,698,000 93,635,000 75,687,000 136,844,000 204,878,000              
  proceeds from maturity of restricted investments9,250,000 48,825,000 17,900,000 39,975,000 9,250,000 49,225,000   9,400,000 16,000,000 15,325,000 10,650,000                                                                 
  purchases of restricted investments-9,250,000 -48,825,000 -19,200,000 -17,900,000 -39,975,000 -9,250,000 -49,225,000   -9,400,000 -16,001,000 -15,325,000 -165,000 -10,650,000 -16,000,000 -9,900,000                                                            
  net cash from investing activities-141,381,000 113,769,000 -52,910,000 -30,250,000 33,940,000 -67,620,000 -240,656,000 -10,764,000 -8,713,000 -76,217,000 -139,911,000 313,891,000 142,793,000 -147,419,000 -413,405,000 -88,271,000 157,024,000 71,352,000 -97,888,000 -10,088,000 -441,230,000 113,688,000 -220,850,000 -10,077,000 -289,402,000 102,652,000 248,964,000 96,174,000 62,621,000 -134,814,000 -160,588,000 -137,178,000 -67,671,000 75,076,000 100,391,000 -31,405,000 -44,335,000 117,940,000 78,273,000 48,670,000 -106,936,000 -341,328,000 21,435,000 37,906,000 -228,375,000 -379,780,000 56,048,000 -2,504,000 -53,209,000 -130,840,000 43,513,000 17,853,000 7,601,000 -65,593,000 20,784,000 36,251,000 2,637,000 22,287,000 47,579,000 4,684,000 -26,963,000 -7,462,000 55,619,000 -29,954,000 -45,357,000 34,125,000 3,399,000 -36,451,000 -49,256,000 100,244,000 -87,688,000 -165,889,000 26,004,000 -49,852,000 -4,839,000 2,119,000 -14,616,000 -12,710,000 -47,214,000 4,474,000 3,230,000 -908,000 -14,935,000 
  cash flows from financing activities:                                                                                   
  proceeds from exercise of stock options and other types of equity81,222,000 49,365,000 36,278,000 108,036,000 132,778,000 25,859,000 30,894,000 24,805,000 49,394,000 42,371,000 56,714,000 153,020,000 22,503,000 27,123,000 45,041,000 72,389,000 81,861,000 46,977,000 19,025,000 29,947,000 97,643,000 53,869,000 40,342,000 9,217,000 12,642,000 9,083,000 7,671,000 13,533,000 5,641,000 42,094,000 42,542,000 28,956,000 9,875,000 2,769,000 3,437,000 4,424,000 4,442,000 1,824,000 6,543,000 3,831,000 7,197,000 13,566,000 7,685,000 5,056,000 5,138,000 11,541,000 8,924,000 11,199,000 3,982,000 4,638,000 997,000 4,499,000 628,000 847,000                              
  (repayment of) proceeds from development derivative-27,465,000 -5,281,000                                                                                  
  net cash from financing activities53,757,000 44,084,000 30,997,000 102,755,000 131,496,000 28,911,000 39,228,000 33,138,000 53,394,000 46,371,000 63,437,000 297,023,000 30,337,000 34,956,000 292,291,000 573,839,000 329,811,000 51,177,000 217,950,000 34,147,000 689,013,000 53,869,000 40,342,000 -20,699,000 412,610,000 390,931,000 5,378,000 12,989,000 5,581,000 41,522,000 706,948,000 28,915,000 386,312,000 2,716,000 3,082,000 4,346,000 154,338,000 16,066,000 6,468,000 3,651,000 7,074,000 598,984,000 7,658,000 4,794,000 5,138,000 718,875,000 7,650,000 11,084,000 3,982,000 178,210,000 966,000 4,499,000 628,000 87,319,000 267,000 462,000 9,000 527,000 53,000 2,541,000 542,000 635,000 763,000 1,901,000 210,000 -3,484,000 1,607,000 5,504,000 -472,000 755,000 57,973,000 303,000 -396,000 101,696,000 617,000 1,836,000 62,482,000 52,151,000 -343,000 207,000 602,000  
  effect of exchange rate changes on cash, cash equivalents and restricted cash27,506,000 14,058,000 -17,271,000 15,093,000 -3,120,000 -9,941,000 10,897,000 -6,552,000 -130,000 2,176,000 1,619,000 2,024,000 -8,835,000 -2,238,000 -3,050,000 -3,139,000 1,081,000 -3,910,000 2,972,000 2,142,000 435,000 -631,000 366,000 -446,000                                                            
  net increase in cash, cash equivalents and restricted cash93,612,000 53,597,000 -133,846,000 131,305,000   -220,326,000    -206,833,000    -274,305,000 348,393,000   -110,000 -84,125,000 112,888,000 -79,235,000 -376,122,000 -213,854,000 411,900,000 305,073,000 103,885,000 -44,645,000                                                        
  cash, cash equivalents and restricted cash, beginning of period968,652,000 814,884,000 868,556,000 822,153,000 499,046,000 549,628,000 422,631,000 646,832,000                                                      
  cash, cash equivalents and restricted cash, end of period93,612,000 1,022,249,000 -133,846,000 131,305,000 286,474,000 684,719,000 -220,326,000 375,234,000 -14,435,000 674,411,000 -206,833,000 497,654,000 41,476,000 536,259,000 -274,305,000 348,393,000 366,060,000 382,005,000 -110,000 -84,125,000 112,888,000 470,393,000 -376,122,000 -213,854,000 411,900,000 727,704,000 103,885,000 -44,645,000 -34,485,000 397,876,000                                                      
  supplemental disclosure of cash flows:                                                                                   
  cash paid for interest14,564,000 66,933,000 12,330,000 16,147,000 8,156,000 30,945,000 5,443,000 9,547,000 3,216,000 13,912,000 1,303,000 14,872,000                                                                 159,000 161,000  181,000 143,000 135,000 108,000 
  cash paid for taxes-1,871,000 2,969,000                                                                                  
  operating lease right-of-use assets obtained in exchange for new operating lease liabilities-1,289,000 9,826,000                                                                                  
  supplemental disclosure of noncash investing activities:                                                                                   
  capital expenditures included in accounts payable and accrued expenses431,000 3,650,000     -1,349,000 -509,000 1,629,000 4,034,000   -1,800,000 8,318,000 4,185,000 -2,382,000 4,507,000 7,289,000 7,470,000 646,000 -217,000 6,619,000 -4,047,000 -6,970,000 12,860,000 13,033,000                                                          
  non-cash adjustments to reconcile net income to net cash from operating activities:                                                                                   
  stock-based compensation 56,712,000     41,994,000 63,937,000 75,802,000 39,947,000 42,767,000 128,118,000 30,471,000 29,293,000 44,582,000 33,367,000 32,078,000 55,690,000 34,276,000 37,264,000 33,755,000 34,578,000 66,197,000 46,009,000 30,603,000 32,032,000 27,973,000 87,954,000 22,241,000 19,584,000 27,117,000 25,955,000                                                   731,000 
  unrealized gain on marketable equity securities 956,000                   -45,532,000 -24,111,000      -2,960,000                                                        
  realized and unrealized losses on marketable equity securities                                                                                   
  loss on extinguishment of debt                                                                                  
  other investing activities         381,000 3,500,000 -8,500,000 -75,000 -4,198,000                                                                 
  proceeds from convertible debt          -777,000                                                                         
  purchases of capped calls related to convertible debt                                                                                  
  (repayment of) proceeds from development derivative liability                                                                                   
  repayment of term loan facility                                                                                   
  cash paid for income taxes                                                                                   
  amortization and interest accretion related to operating leases   13,056,000 9,689,000 11,969,000 10,491,000 10,204,000 10,268,000 12,014,000 10,574,000 10,050,000 10,140,000 10,318,000 10,076,000 11,434,000 10,356,000 10,261,000 10,494,000 10,198,000 9,578,000 9,393,000 9,320,000                                                             
  operating lease liability   -14,046,000 -10,951,000 -12,840,000 -11,488,000 -11,167,000 -11,020,000 -12,827,000 -11,453,000 -10,284,000 -10,762,000 -10,672,000 -10,766,000 -10,369,000 -10,157,000 -9,060,000 -10,314,000 -13,037,000 -9,199,000 -9,036,000                                                              
  proceeds from development derivative    -1,282,000 3,052,000 8,334,000 8,333,000 4,000,000 4,000,000 7,500,000 7,833,000 7,834,000 7,833,000 3,500,000 7,700,000 4,200,000 4,200,000 4,200,000                                                                 
  realized and unrealized (gain) loss on marketable equity securities     -78,000                                                                              
  net decrease in cash, cash equivalents and restricted cash     -130,165,000   -14,435,000 -194,145,000   41,476,000 -285,894,000    -117,041,000            -248,956,000                                                      
  realized and unrealized gain on marketable equity securities          -6,796,000 7,850,000 1,097,000 31,161,000 5,578,000 -18,691,000 4,434,000 -47,016,000 12,584,000                                                                 
  proceeds from the sale of future royalties                                                                                
  (repayment of) proceeds from term loan facility                                                                                   
  other financing activities                                                                                   
  repayment of term loan                                                                                 
  proceeds from term loan facility              250,000,000                                                                    
  proceeds from issuance of common stock to strategic partners, net of closing costs                                                                                 
  supplemental disclosure of noncash investing and financing activities:                                                                                   
  lease liabilities arising from obtaining right-of-use assets              56,000 2,567,000   72,000 19,286,000 12,138,000 2,939,000                                                              
  receivable and liability related to the sale of future royalties                                                                                 
  offering proceeds, net of costs                      381,900,000                                                          
  payment of transaction costs related to sale of future royalties and term loan facility               -6,250,000                                                                   
  change in fair value of liability obligation                                                                                 
  gain on litigation settlement                                                                                   
  proceeds from landlord lease incentive for tenant improvements                  2,860,000 699,000   1,106,000 10,364,000 6,314,000 12,386,000 13,753,000 7,117,000                                                        
  proceeds from issuance of term loan                                                                                   
  payment of transaction costs related to sale of future royalties and term loan                                                                                   
  purchases of marketable debt securities                   -329,030,000 -744,012,000 -396,409,000 -630,293,000 -611,069,000 -577,567,000 -256,996,000 -111,661,000 -349,598,000                                                        
  proceeds from public offering, net of costs                                                                                   
  non-cash imputed interest expense on liability related to the sale of future royalties                                                                                   
  fair value adjustments on marketable equity securities                        -21,000                                                          
  accounts payable, accrued expenses and other                                                                                   
  sales and maturities of marketable debt securities                                                                                   
  proceeds from issuance of common stock to sanofi genzyme                                14,301,000                                              
  proceeds from issuance of common stock to regeneron                                                                                 
  charge for 401(k) company stock match                       1,178,000 1,001,000 1,089,000 -453,000 1,286,000 1,384,000 942,000 567,000 661,000 523,000 551,000 305,000 421,000 450,000 331,000 209,000 254,000 274,000 247,000 179,000 181,000 175,000 157,000 98,000 104,000 127,000 120,000 54,000 98,000 116,000 96,000 95,000 119,000 136,000 138,000 93,000 131,000 138,000 133,000 96,000 116,000 124,000 125,000 90,000 100,000 102,000 90,000 203,000 65,000 74,000 65,000 38,000 46,000        
  accounts payable                       -30,088,000 43,502,000 -17,133,000 16,128,000 9,085,000 -693,000 -9,042,000 12,332,000 -8,945,000 2,741,000 -11,067,000 11,560,000 2,128,000 -3,937,000 347,000 2,561,000 310,000 -1,945,000 750,000 9,666,000 -947,000 1,500,000 -1,379,000 3,168,000 -1,806,000 1,429,000 -959,000 -1,029,000 -426,000 1,180,000 -1,461,000 314,000 -2,463,000 2,149,000 -3,512,000 2,751,000 -3,837,000 3,410,000 -5,501,000 4,063,000 1,963,000 -2,266,000 6,141,000 -754,000 -2,898,000 -2,844,000 5,258,000 -3,232,000 1,385,000 2,662,000 -1,079,000 1,619,000 -1,243,000 -235,000 1,947,000 -63,000 373,000 -37,000 752,000 -348,000 
  accrued expenses and other liabilities                                                                                   
  depreciation, amortization and accretion                        9,745,000 12,210,000 -2,228,000 3,246,000                                                        
  non-cash gain on litigation settlement                                                                                 
  accrued expenses and other                        16,158,000 -14,731,000 34,115,000 17,981,000 19,028,000 -11,767,000 25,578,000 9,394,000 7,451,000 -10,855,000 3,924,000 5,032,000 6,022,000 -4,305,000 10,818,000 2,434,000 1,523,000 -8,432,000 1,831,000 5,056,000 -1,538,000 3,773,000 -2,324,000 6,914,000 -1,253,000 -1,790,000 -6,269,000 91,000 2,335,000 252,000 716,000 831,000 -870,000 1,780,000 98,000 3,123,000 -1,362,000 -1,208,000 1,420,000 -1,560,000 -872,000 671,000 -858,000 35,000 -593,000 -2,405,000              
  payments for repurchase of common stock for employee tax withholding                        -32,000 -52,000 -2,293,000 -544,000 -60,000 -572,000 -69,000 -41,000 -94,000 -53,000 -355,000 -78,000 -104,000 -59,000 -75,000 -180,000   -27,000 -262,000 -15,703,000 -1,274,000    -31,000 -328,000                              
  sale of restricted investments                                                                                   
  proceeds from issuance of common stock, net of offering costs                              784,475,000       496,400,000     173,572,000 86,800,000                              
  proceeds from issuance of long-term debt                                                                                 
  repayment of long-term debt                                                                                   
  fair value of common stock received in the period for collaboration agreement in other assets                                                                                   
  receipt of common stock for exercises of stock options                                                                                   
  repurchase of common stock for employee tax withholding in accrued expenses                                                                                   
  realized loss on sale of marketable equity securities                                                                                   
  billed and unbilled collaboration receivables                            47,807,000 -16,766,000 -19,358,000 761,000 4,052,000 3,877,000 -8,188,000 -5,632,000 -700,000 -516,000 -168,000 1,273,000 704,000 29,830,000 -39,553,000 -295,000 75,000 4,084,000 -3,639,000 -149,000 98,000 -454,000 1,814,000 2,467,000 -2,193,000 -724,000                              
  realized gain on sale of marketable equity securities                              345,000 1,549,000                                                  
  proceeds from landlord tenant improvements                                             12,000 192,000 566,000                                 
  purchases of restricted investments and increase in restricted cash                                                                                  
  net increase in cash and cash equivalents                              443,316,000 -206,626,000 237,592,000 -22,538,000 25,136,000 -102,595,000 39,798,000 50,383,000 31,677,000 -2,044,000 -155,318,000 231,401,000 -7,542,000 1,994,000 -269,862,000 297,420,000 41,329,000   46,399,000  27,564,000 -13,465,000 -8,489,000    15,991,000    -22,521,000 39,381,000 -49,783,000 -79,398,000 35,476,000 -4,945,000 -50,799,000 51,255,000 91,124,000 -95,390,000 116,083,000 17,802,000 -61,293,000 92,439,000 -129,000 -21,159,000 41,047,000     -17,347,000 
  cash and cash equivalents, beginning of period                              193,617,000 180,895,000 75,179,000 53,169,000 51,405,000 70,228,000 74,599,000 137,468,000 191,792,000 105,157,000 127,955,000 15,757,000 20,272,000 
  cash and cash equivalents, end of period                              443,316,000 -206,626,000 237,592,000 171,079,000 25,136,000 -102,595,000 39,798,000 231,278,000 31,677,000 -2,044,000 -155,318,000 306,580,000 -7,542,000 1,994,000 -269,862,000 350,589,000 41,329,000 -13,135,000 -72,829,000 97,804,000 -24,433,000 27,564,000 -13,465,000 61,739,000 -4,108,000 7,226,000 -23,480,000 90,590,000 27,718,000 -19,301,000 -48,765,000 114,947,000 39,381,000 -49,783,000 -79,398,000 227,268,000 -4,945,000 -50,799,000 51,255,000 196,281,000 -95,390,000 116,083,000 17,802,000 66,662,000 92,439,000 -129,000 -21,159,000 56,804,000 8,579,000 -1,987,000 -3,050,000 12,215,000 -17,347,000 
  fixed asset expenditures included in accounts payable and accrued expenses                                                 245,000                                  
  fair value of common stock received for collaboration agreement in other assets                                                                                   
  non-cash stock-based compensation                                 15,717,000 20,651,000 15,581,000 15,816,000 23,480,000 15,520,000 11,848,000 10,179,000 8,236,000 13,438,000 6,352,000 7,680,000 5,591,000 5,406,000 8,845,000 3,377,000 3,075,000 2,722,000 3,386,000 3,096,000 3,156,000 4,082,000 4,258,000 4,214,000 4,122,000 4,212,000 4,511,000 5,068,000 5,327,000 3,940,000 5,634,000 5,417,000 4,736,000 4,123,000 5,017,000 4,882,000 4,004,000 2,604,000 7,922,000 1,786,000 2,160,000 2,609,000 1,714,000 1,606,000 2,375,000 1,002,000 2,196,000 919,000 480,000  
  deposit for manufacturing facility                                     -9,057,000                                              
  realized gain on sale of marketable securities                                  -161,000 -706,000 -954,000 -5,156,000     -1,514,000        -76,000 -4,000 -175,000                              
  benefit from intraperiod tax allocation                                         -431,000 -22,091,000 67,000 -315,000 -17,870,000                                      
  in-process research and development                                          -3,890,000 224,656,000                                      
  payment for asset acquisition                                          -25,000,000                                      
  net cash paid for income taxes                                                                                   
  fair value of common stock issued for asset acquisition                                                                                   
  difference in fair value of common stock issued to sanofi genzyme less cash proceeds received                                                                                   
  purchases of property and equipment                                   -20,298,000 -21,621,000 -2,759,000 -3,099,000 -6,477,000 -1,264,000 -2,110,000 -3,526,000 -3,195,000 -1,852,000 -388,000 -878,000 -950,000 -379,000 -1,799,000 -686,000 -5,729,000 -1,670,000 -263,000 -524,000 -265,000 -474,000 -28,000 -1,138,000 -1,067,000 -1,430,000 -1,097,000 -1,265,000 -737,000 -1,062,000 -1,885,000 -1,284,000 -2,282,000 -4,253,000 -2,945,000 -4,234,000 -705,000 -1,495,000 -1,354,000 -291,000 -746,000 -2,465,000 -1,484,000 -600,000 -372,000 -368,000 -607,000 -1,179,000 
  purchases of restricted cash and investments                                                                                   
  increase in restricted cash                                      -1,183,000 -288,000         -162,000                              
  net (cash paid for income taxes) cash proceeds from income tax refunds                                                                                   
  proceeds from issuance of common stock to genzyme                                       89,018,000 723,037,000                                      
  equity in loss of joint venture                                                  881,000 1,613,000 1,139,000 889,000 954,000 467,000 1,012,000 1,072,000 916,000 1,226,000 3,919,000 1,578,000 1,488,000 740,000 812,000 1,870,000 3,116,000 1,813,000 1,272,000 1,445,000 936,000             
  gain on issuance of stock by joint venture                                                                                   
  net cash proceeds from income tax refunds                                                                                   
  difference in fair value of common stock issued to genzyme less cash proceeds received                                                                                   
  tax benefit from stock-based compensation                                                                                   
  other than temporary impairment on equity securities                                                                                  
  benefit from intraperiod tax allocation on marketable securities                                              3,021,000 -2,270,000 -2,884,000 -562,000                                  
  income taxes receivable                                                      10,669,000                          
  cash (paid for income taxes) proceeds from income tax refunds                                                                                   
  net decrease in cash and cash equivalents                                                      -4,108,000 7,226,000    -19,301,000                      -8,057,000  
  income taxes payable                                                          30,000 1,000 -1,000 -5,546,000 4,327,000 -512,000 796,000 -5,078,000 2,248,000 -855,000 1,268,000 -47,000 201,000             
  proceeds from issuance of shares to novartis                                                                               
  effect of exchange rate on cash                                                            -4,000 -4,000 -23,000 -90,000 -11,000 55,000 -1,000 10,000 -19,000 -310,000 -114,000 -84,000 195,000 67,000 3,000 -22,000 26,000 94,000 -237,000 -112,000  
  (cash paid for income taxes) proceeds from income tax refunds                                                                                   
  decrease in restricted cash                                                               3,152,000 2,999,000                  
  investment in joint venture                                                              -10,000,000                 
  proceeds from issuance of common stock                                                      267,000 462,000 9,000 527,000 53,000 1,548,000 542,000 635,000 763,000 747,000 210,000  2,567,000             10,000 37,000  
  net proceeds from income tax refunds                                                                                   
  collaboration receivables                                                       -719,000 -158,000 2,300,000 1,431,000 1,477,000 -1,853,000 1,539,000 -1,022,000 835,000 -26,000 -1,643,000 19,952,000 -19,014,000 4,554,000 -4,649,000 98,000 493,000 -1,221,000 -564,000 1,018,000 -1,256,000 -475,000 -2,507,000      
  non-cash income tax benefit                                                                                   
  impairment on equity investment                                                                                  
  repayments of notes payable                                                                  -3,946,000 -960,000 -937,000 -915,000 -892,000 -872,000 -794,000 -775,000 -734,000 -602,000 -477,000 -446,000      
  supplemental disclosure of cash flows                                                                                   
  non-cash license expense                                                                      7,909,000      
  disposals of property and equipment                                                                      -1,000             
  decrease (increase) in restricted cash                                                                                   
  proceeds from notes payable                                                                        387,000 1,031,000 2,205,000 377,000      
  supplemental disclosure of non-cash financing activities                                                                                   
  common stock issued in connection with license agreements                                                                                   
  proceeds from landlord for tenant improvements                                                                                
  proceeds from issuance of common stock to novartis                                                                                   
  deferred income tax benefit                                                                                   
  proceeds from issuance of common stock, net of issuance costs                                                                     443,000 1,647,000 58,845,000 140,000 379,000 102,043,000 188,000 108,000 62,551,000 52,303,000     
  deferred income tax provision                                                                   -16,000 48,000 -16,000             
  investment in regulus therapeutics llc                                                                                   
  accrued expenses                                                                       1,645,000 2,679,000 2,815,000 -641,000 525,000 934,000 -207,000 946,000   -2,190,000 -1,085,000 
  deferred rent                                                                       -151,000 176,000 -107,000          
  sales of marketable securities                                                                       70,046,000 58,297,000 49,395,000 48,957,000 59,016,000 25,257,000 14,013,000 5,083,000 9,645,000 10,028,000 7,655,000 1,000,000 
  loss on disposal of equipment                                                                                   
  realized foreign currency losses                                                                          115,000 49,000 72,000 19,000      
  changes in operating assets and liabilities, net of effects of acquisition:                                                                                   
  proceeds from sale of equipment                                                                                   
  proceeds from issuance of preferred stock, net of issuance costs                                                                                   
  deferred financing costs incurred in connection with the equipment line of credit                                                                                  
  common stock issued to max planck innovation                                                                                   
  fair value of warrant issued in connection with equipment line of credit included as deferred financing costs                                                                                   
  conversion of redeemable convertible preferred stock into common stock                                                                                  
  accretion of redeemable convertible preferred stock                                                                                  
  deferred tax asset                                                                           38,000 37,000 38,000      
  changes in operating assets and liabilities                                                                                   
  supplementary information:                                                                                   
  series b preferred stock issued for garching license                                                                                   
  charge for purchased in-process research and development                                                                                   
  realized foreign currency                                                                                   
  acquisition of ribopharma ag, net of cash acquired                                                                                   
  proceeds from bank debt                                                                                 565,000  
  repayments of bank debt                                                                                   
  repayment of debt assumed in acquisition                                                                                   
  realized foreign currency exchange gains                                                                               1,000    
  purchases from landlord reimbursement of tenant improvements                                                                                   
  collaboration receivable                                                                                 -1,008,000 2,084,000 
  prepaid expenses and other current assets                                                                               -65,000 -247,000 -18,000 60,000 
  proceeds from issuance of series d convertible preferred stock                                                                                   
  proceeds from note payable                                                                                  
  repayments of note payable                                                                                   
  deferred financing costs incurred in connection with note payable                                                                                   
  gain on disposal of equipment                                                                                   
  collaboration and license receivables                                                                                   
  accrued liabilities                                                                                   
  deferred financing costs incurred in connection with initial public offering                                                                                   
  beneficial conversion feature on issuance of series d convertible preferred stock                                                                                   
  cash flows from operating activities                                                                                   
  adjustments to reconcile net income to net cash flows used in operating activities:                                                                                   
  loss on disposal of property and equipment                                                                                   
  charge for purchased in-process r&d                                                                                   
  changes in operating assets and liabilities; net of acquisition                                                                                   
  cash flows from investing activities                                                                                   
  proceeds from landlord reimbursement of tenant improvements                                                                                   
  proceeds from the sale of equipment                                                                                  10,000 
  acquisition of ribopharma ag, net of acquired cash                                                                                   
  cash flows from financing activities                                                                                   
  proceeds from the issuance of common stock, net of issuance costs                                                                                  -88,000 
  proceeds from issuance of series a redeemable convertible preferred stock, net of issuance costs                                                                                   
  proceeds from issuance of series b redeemable convertible preferred stock, net of issuance costs                                                                                   
  proceeds from issuance of series c redeemable convertible preferred stock, net of issuance costs                                                                                   
  repayment of bank debt                                                                                  
  repayment of debt assumed in ribopharma acquisition                                                                                   
  effect of exchange rate changes on cash                                                                                  23,000 
  supplemental disclosure of noncash financing activities                                                                                   
  fair value of warrants issued in connection with equipment line of credit included as deferred financing costs                                                                                  
  gain on disposal of property and equipment                                                                                   
  proceeds from issuance of series d convertible preferred stock, net of issuance costs                                                                                   
  proceeds of bank debt                                                                                   
  deferred financing costs incurred in connection with the acquisition of ribopharma                                                                                   
  net cash from (used by) financing activities                                                                                   

We provide you with 20 years of cash flow statements for Alnylam Pharmaceuticals stock, allowing you to gain comprehensive visibility into the fundamentals of the company. Our detailed breakdowns include key financial metrics such as operating cash flows, cash levels, capital expenditures, profits, stock-based compensations and profit margins. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of Alnylam Pharmaceuticals stock. Explore the full financial landscape of Alnylam Pharmaceuticals stock with our expertly curated income statements.

The information provided in this report about Alnylam Pharmaceuticals stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.