7Baggers

Arcellx Inc.
(NASDAQ:ACLX) 

ACLX stock logo

Arcellx, Inc., a clinical-stage biotechnology company, is engaged in the development of various immunotherapies for patients with cancer and other incurable diseases. The company is headquartered in Gaithersburg, Maryland.

Founded: 2014
Sector: TECHNOLOGY
Industry: GENERAL

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• Employees:
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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 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 
                    
      collaboration revenue from related party
    4,949,000 7,554,000 8,129,000 15,266,000 26,030,000 27,384,000 39,256,000          
      operating expenses:
                    
      research and development
    35,088,000 37,627,000 50,801,000 44,649,000 39,173,000 40,953,000 32,318,000 28,784,000 43,807,000 28,327,000 32,932,000 25,943,000 83,473,000 23,402,000 24,401,000  
      general and administrative
    31,637,000 28,653,000 26,226,000 23,769,000 20,473,000 21,424,000 22,748,000 19,365,000 16,012,000 15,535,000 15,437,000 14,061,000 10,402,000 9,207,000 8,034,000  
      total operating expenses
    66,725,000 66,280,000 77,027,000 68,418,000 59,646,000 62,377,000 55,066,000 48,149,000 59,819,000 43,862,000 48,369,000 40,004,000 93,875,000 32,609,000 32,435,000  
      income from operations
    -61,776,000 -58,726,000 -68,898,000 -53,152,000 -33,616,000 -34,993,000 -15,810,000 14,999,000 -44,862,000 -29,560,000 -30,457,000 -40,004,000 -93,875,000 -32,609,000 -32,435,000  
      yoy
    83.77% 67.82% 335.79% -454.37% -25.07% 18.38% -48.09% -137.49% -52.21% -9.35% -6.10%      
      qoq
    5.19% -14.76% 29.62% 58.12% -3.94% 121.33% -205.41% -133.43% 51.77% -2.95% -23.87% -57.39% 187.88% 0.54%   
      operating margin %
    -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 127.19% -299.94% -206.68% -170.04% -Infinity% -Infinity% -Infinity% -Infinity%  
      other income:
                    
      interest income
    5,995,000 5,984,000 6,640,000 6,434,750 8,086,000 8,453,000 9,200,000 4,312,750 6,479,000 6,304,000 4,468,000      
      interest expense
      -12,000 -7,000 -114,000 -321,000 -588,000 -977,000 -959,000 -880,000 -1,026,000      
      total other income
    5,995,000 5,984,000 6,628,000 7,576,000 7,972,000 8,132,000 8,612,000 5,467,000 5,520,000 5,424,000 3,442,000      
      income before income taxes
    -55,781,000 -52,742,000 -62,270,000 -45,576,000 -25,644,000 -26,861,000 -7,198,000 20,466,000 -39,342,000 -24,136,000 -27,015,000      
      income tax expense
     -29,000         329,000      
      net income
    -55,781,000 -52,771,000 -62,270,000 -47,081,000 -25,867,000 -27,202,000 -7,198,000 19,844,000 -39,336,000 -23,854,000 -27,344,000 -38,992,000 -92,874,000 -32,091,000 -32,385,000  
      yoy
    115.65% 94.00% 765.10% -337.26% -34.24% 14.04% -73.68% -150.89% -57.65% -25.67% -15.57%      
      qoq
    5.70% -15.25% 32.26% 82.01% -4.91% 277.91% -136.27% -150.45% 64.90% -12.76% -29.87% -58.02% 189.41% -0.91%   
      net income margin %
    -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 168.27% -262.99% -166.79% -152.66% -Infinity% -Infinity% -Infinity% -Infinity%  
      other comprehensive loss:
                    
      unrealized gain on marketable securities
    303,000   -1,051,000 2,691,000 -280,000 -1,059,000 612,000 -58,000 -93,000 307,000      
      comprehensive loss
    -55,478,000 -53,017,000 -62,469,000 -48,132,000 -23,176,000 -27,482,000 -8,257,000 20,456,000 -39,394,000 -23,947,000 -27,037,000 -38,814,000 -93,011,000 -32,309,000 -32,409,000  
      net income per share
    -0.99 -0.94 -1.13 -0.87 -0.48 -0.51 -0.14 0.42 -0.81 -0.5 -0.58 -0.76 -2.12 -0.88 -1.56  
      weighted-average common shares outstanding—basic and diluted
    56,587,167 56,221,331 55,256,464 53,566,153 53,821,893 53,516,907 52,757,973 48,061,450 48,438,094 48,106,528 46,769,380 36,355,758 43,819,365 36,609,772 20,760,722  
      unrealized loss on marketable securities
     -246,000 -199,000         -178,000 137,000 218,000 24,000  
      income tax benefit
       -141,000 -223,000 -341,000  -622,000 6,000        
      collaboration revenue
           11,792,750 14,957,000 14,302,000 17,912,000      
      yoy
                    
      qoq
           -21.16% 4.58% -20.15%       
      income tax provision
             -282,000       
      revenue
                    
      other income
               392,000 1,001,000 518,000 50,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 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 
                      
        assets
                      
        current assets:
                      
        cash and cash equivalents
      79,005,000 62,336,000 80,861,000 105,679,000 161,846,000 100,025,000 154,574,000 394,583,000 126,119,000 303,665,000 274,892,000 64,179,000 56,763,000 164,540,000 127,160,000 30,833,000 
        marketable securities
      382,378,000 390,767,000 462,404,000 481,696,000 412,408,000 416,663,000 419,345,000 307,434,000 313,597,000 202,819,000 258,701,000 190,656,000 224,018,000 142,446,000 83,769,000 73,784,000 
        restricted cash, current
        208,000 208,000 208,000 208,000 208,000 1,903,000         
        prepaid expenses and other current assets
      10,698,000 10,792,000 10,681,000 11,727,000 12,839,000 13,307,000 14,606,000 12,443,000 20,260,000 22,155,000 16,544,000 12,028,000 9,524,000 18,761,000 9,974,000 8,192,000 
        total current assets
      472,081,000 463,895,000 554,154,000 599,310,000 587,301,000 530,203,000 588,733,000 716,363,000 491,456,000 558,070,000 571,367,000 266,863,000 290,305,000 325,747,000 220,903,000 112,809,000 
        restricted cash, non-current
      2,616,000 2,418,000 2,418,000 2,418,000 2,418,000 2,418,000 2,418,000 2,418,000         
        marketable securities, non-current
      114,591,000 84,502,000 21,942,000 38,277,000 102,428,000 130,128,000 117,102,000 27,168,000         
        property and equipment
      43,076,000 44,472,000 45,568,000 46,456,000 47,497,000 46,276,000 44,930,000 42,728,000 37,782,000 22,285,000 14,421,000 11,231,000 10,034,000 9,660,000 10,127,000 10,318,000 
        operating lease right-of-use assets
      23,225,000 23,416,000 23,603,000 23,789,000 23,934,000 24,065,000 24,196,000 27,099,000 29,142,000 29,386,000 29,645,000 28,659,000 28,969,000 27,449,000 3,248,000  
        prepaid research and development expenses and other long-term assets
      329,000 383,000 397,000 1,077,000 1,331,000 1,216,000 2,316,000 9,356,000 7,949,000 11,286,000 5,009,000 4,563,000 5,518,000 9,969,000 8,913,000  
        total assets
      655,918,000 619,086,000 648,082,000 711,327,000 764,909,000 734,306,000 779,695,000 825,132,000 614,218,000 623,528,000 622,943,000 313,817,000 337,327,000 375,326,000 243,390,000 128,782,000 
        liabilities and stockholders’ equity
                      
        current liabilities:
                      
        accounts payable
      4,204,000 2,079,000 4,369,000 2,095,000 5,989,000 4,868,000 3,099,000 2,619,000 7,185,000 5,693,000 4,532,000 9,053,000 2,962,000 7,556,000 1,874,000 1,333,000 
        accrued liabilities
      46,967,000 53,034,000 43,359,000 56,716,000 43,038,000 42,033,000 33,933,000 18,302,000 16,916,000 12,390,000 13,997,000 11,679,000 11,212,000 22,059,000 14,400,000 13,180,000 
        operating lease liabilities, current portion
      7,471,000 7,416,000 7,361,000 7,308,000 7,253,000 7,199,000 7,146,000 7,501,000 6,582,000 6,111,000 4,947,000 2,901,000 2,874,000 2,313,000 370,000  
        finance lease liabilities, current portion
         230,000 10,865,000 19,220,000 32,531,000 39,283,000 48,286,000 38,045,000 35,294,000 33,060,000 27,729,000    
        contract liability to related party
      59,750,000 59,321,000 57,372,000 59,056,000 69,872,000 14,970,000 31,192,000 50,533,000         
        total current liabilities
      118,392,000 121,850,000 112,461,000 125,405,000 137,017,000 88,290,000 107,901,000 118,238,000 173,149,000 156,114,000 166,057,000 56,693,000 44,777,000 32,053,000 16,808,000 14,845,000 
        operating lease liabilities, net of current portion
      44,323,000 45,097,000 45,831,000 46,542,000 47,214,000 47,872,000 47,685,000 50,841,000 48,096,000 40,638,000 31,994,000 31,299,000 29,212,000 27,200,000 4,844,000  
        contract liability to related party, net of current portion
      52,426,000 59,916,000 69,447,000  82,612,000 96,081,000           
        other non-current liabilities
        3,437,000 8,593,000 15,048,000 14,899,000 15,468,000          
        total liabilities
      215,141,000 226,863,000 231,176,000 256,535,000 281,891,000 247,142,000 283,122,000 339,752,000 348,090,000 329,861,000 319,226,000 108,863,000 101,043,000 59,370,000 21,799,000 16,918,000 
        commitments and contingencies
                      
        stockholders’ equity
                      
        common stock
      56,000 54,000 54,000 53,000 53,000 53,000 53,000 52,000 48,000 48,000 48,000 44,000 44,000 44,000 36,000 1,000 
        additional paid-in capital
      1,107,665,000 1,003,635,000 975,301,000 950,719,000 930,813,000 911,783,000 893,710,000 874,261,000 675,469,000 663,614,000 649,717,000 523,921,000 516,437,000 510,761,000 384,095,000 8,615,000 
        accumulated other comprehensive income
      706,000 403,000 649,000 848,000 1,899,000 -792,000 -512,000 547,000   86,000      
        accumulated deficit
      -667,650,000 -611,869,000 -559,098,000 -496,828,000 -449,747,000 -423,880,000 -396,678,000 -389,480,000 -409,324,000 -369,988,000 -346,134,000 -318,790,000 -279,798,000 -194,587,000 -162,496,000 -130,111,000 
        total stockholders’ equity
      440,777,000 392,223,000 416,906,000 454,792,000 483,018,000 487,164,000 496,573,000 485,380,000 266,128,000 293,667,000 303,717,000 204,954,000 236,284,000 315,956,000 221,591,000  
        total liabilities and stockholders’ equity
      655,918,000 619,086,000 648,082,000 711,327,000 764,909,000 734,306,000 779,695,000 825,132,000 614,218,000 623,528,000 622,943,000      
        contract liabilities, net of current portion to related party
         75,995,000    170,673,000         
        stockholders’ equity:
                      
        contract liability, net of current portion to related party
            112,068,000          
        finance lease liabilities, net of current portion
              5,755,000 8,841,000 15,413,000 20,871,000 27,054,000    
        receivable from collaboration partner
              31,480,000 29,431,000 21,230,000      
        restricted cash
              4,929,000 2,501,000 2,501,000 2,501,000 2,501,000 2,501,000 199,000 199,000 
        marketable securities non current
              42,960,000        
        contract liability
              94,180,000 93,875,000 107,287,000      
        contract liability, net of current portion
              121,090,000 124,268,000 105,762,000      
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of september 30, 2023 or december 31, 2022
                      
        accumulated other comprehensive loss
              -65,000 -7,000  -221,000 -399,000 -262,000 -44,000 -20,000 
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of june 30, 2023 or december 31, 2022
                      
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of march 31, 2023 or december 31, 2022
                      
        deferred offering costs
                     3,172,000 
        liabilities, redeemable convertible preferred stock, and stockholders’ equity
                      
        deferred rent, current portion
                     183,000 
        other current liabilities
                   125,000 164,000 149,000 
        deferred rent, net of current portion
                     1,895,000 
        other long-term liabilities
                   117,000 147,000 178,000 
        redeemable convertible preferred stock
                      
        series a redeemable convertible preferred stock, par value 0.001 per share...
                      
        series b redeemable convertible preferred stock, par value 0.001 per share...
                     85,367,000 
        series c redeemable convertible preferred stock, par value 0.001 per share...
                     119,118,000 
        total redeemable convertible preferred stock
                     233,379,000 
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of december 31, 2022; no shares authorized, issued or outstanding as of december 31, 2021
                      
        total liabilities, redeemable convertible preferred stock, and stockholders’ equity
                 313,817,000 337,327,000 375,326,000 243,390,000  
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of september 30, 2022; no shares authorized, issued or outstanding as of december 31, 2021
                      
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of june 30, 2022; no shares authorized, issued or outstanding as of december 31, 2021
                      
        preferred stock, par value of 0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of march 31, 2022; no shares authorized, issued or outstanding as of december 31, 2021
                      
        other long-term assets
                     2,284,000 
        liabilities, redeemable convertible preferred stock, and stockholders’ deficit
                      
        series a redeemable convertible preferred stock, par value of 0.001 per share; 29,795,227 shares authorized at december 31, 2021 and 2020; 5,413,272 shares issued and outstanding at december 31, 2021 and 2020; liquidation value 29,795 at december 31, 2021 and 2020.
                     28,894,000 
        stockholders’ deficit:
                      
        total stockholders’ deficit
                     -121,515,000 
        total liabilities, redeemable convertible preferred stock, and stockholders’ deficit
                     128,782,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 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 
                       
          cash flows from operating activities
                       
          net loss
        -55,781,000 -52,771,000 -62,270,000  -25,867,000 -27,202,000 -7,198,000 19,844,000 -39,336,000 -23,854,000 -27,344,000 -38,992,000 -85,211,000 -32,091,000 -32,385,000 
          adjustments to reconcile net loss to net cash from operating activities:
                       
          depreciation and amortization
        1,843,000 1,618,000 1,576,000 1,789,000 1,334,000 1,239,000 826,000 722,000 447,000 439,000 432,000 417,000 339,000 149,000 416,000 
          loss on disposal of property and equipment
                   2,000    
          non-cash operating lease expense
        190,000 188,000 186,000  131,000 131,000 2,903,000         
          right-of-use asset expensed
           -94,000 50,000 838,000 624,000   1,705,000     
          amortization of premiums and discounts on marketable securities
        -1,666,000 -2,397,000 -3,136,000 -3,568,000 -3,404,000 -4,127,000 -4,360,000 -3,944,000 -2,415,000 -2,711,000 -1,978,000 -1,357,000 -806,000 -72,000 110,000 
          share-based compensation
        17,927,000 18,076,000 23,817,000 15,769,000 15,333,000 15,139,000 14,845,000 10,615,000 10,614,000 10,404,000 10,156,000 5,790,000 5,329,000 5,944,000 4,481,000 
          changes in operating assets and liabilities:
                       
          prepaid expenses and other current and non-current assets
        153,000 -98,000 1,719,000 982,000 353,000 562,000 6,714,000 6,632,000 1,826,000 -11,886,000 -4,931,000 -1,545,000 13,683,000 -9,410,000 -8,423,000 
          accounts payable and other current liabilities
        1,753,000 -2,288,000 2,241,000 -3,584,000 908,000 2,299,000 307,000 -4,826,000 2,149,000 440,000 -4,237,000 5,925,000 -4,173,000 4,971,000 696,000 
          accrued liabilities
        -5,924,000 9,639,000 -13,231,000 14,376,000 954,000 9,004,000 17,675,000 7,013,000 176,000 -1,423,000 -173,000 282,000 -10,740,000 7,500,000 2,563,000 
          operating lease liabilities
        -719,000 -678,000 -659,000 -617,000 -604,000 -567,000 -1,979,000 -422,000 3,602,000 9,268,000 1,013,000 2,113,000 865,000 249,000 -104,000 
          contract liability to related party
        -7,060,000 -7,583,000 -8,232,000 -17,432,000 41,432,000 -32,208,000 -77,946,000         
          other non-current liabilities
        -3,437,000 -5,156,000 -6,455,000 149,000 -569,000 15,468,000         
          net cash from operating activities
        -49,207,000 -39,731,000 -63,145,000 -46,030,000 30,719,000 -36,249,000 -31,907,000 58,248,000 -10,102,000 -22,615,000 182,042,000 -27,520,000 -16,649,000 -22,548,000 -32,586,000 
          capital expenditures
        -59,000 -452,000 -553,000 -2,508,000 -2,026,000 -4,652,000 -3,923,000 -10,658,000 -4,044,000 -6,614,000 1,729,000 -936,000 10,000 -149,000 -432,000 
          free cash flows
        -49,266,000 -40,183,000 -63,698,000 -48,538,000 28,693,000 -40,901,000 -35,830,000 47,590,000 -14,146,000 -29,229,000 183,771,000 -28,456,000 -16,639,000 -22,697,000 -33,018,000 
          cash flows from investing activities
                       
          purchases of property and equipment
        -296,000 -487,000 -780,000 -1,499,000 -2,290,000 -3,213,000 -6,432,000 -5,293,000 -7,927,000 -7,228,000 -980,000 -1,276,000 -385,000 -149,000 -467,000 
          purchases of marketable securities
        -122,130,000 -156,572,000 -78,636,000 -136,321,000 -59,950,000 -82,660,000 -318,380,000 -42,385,000 -237,900,000 -162,144,000 -25,757,000 -128,606,000 -92,348,000 -27,026,000 
          proceeds from maturities of marketable securities
        102,400,000 167,800,000 117,200,000 133,700,000 98,000,000 78,000,000 118,000,000 68,695,000 85,800,000 58,500,000 96,350,000 60,655,000 47,571,000 33,264,000 16,850,000 
          net cash from investing activities
        -20,026,000 10,741,000 37,784,000 -4,120,000 35,760,000 -7,873,000 -206,812,000 21,017,000 -160,027,000 51,272,000 -66,774,000 33,622,000 -81,420,000 -59,233,000 -10,643,000 
          cash flows from financing activities
                       
          proceeds from issuance of common stock in offerings, net of issuance costs
                       
          proceeds from exercise of stock options
        772,000 1,675,000 772,000  3,697,000 2,289,000 4,604,000  1,242,000 2,966,000 374,000  344,000   
          proceeds from stock issued pursuant to employee stock purchase plan
                     
          principal payments under finance leases
        -1,000 -229,000  -8,355,000 -13,362,000 -7,589,000         
          tax withholding payments related to net share settlement of restricted stock units
                       
          net cash from financing activities
        86,100,000 10,257,000 543,000 -6,017,000 -4,658,000 -10,427,000 -2,985,000 188,591,000 -4,989,000 116,000 95,445,000 1,314,000 -9,708,000 121,463,000 139,556,000 
          net decrease in cash and cash equivalents and restricted cash
        16,867,000 -18,733,000 -24,818,000             
          cash and cash equivalents and restricted cash, beginning of the period
        108,305,000  398,904,000         
          cash and cash equivalents and restricted cash, end of the period
        16,867,000 -18,733,000 83,487,000 -56,167,000 61,821,000 -54,549,000 157,200,000 267,856,000 -175,118,000 28,773,000 277,393,000 7,416,000 -107,777,000 39,682,000 127,359,000 
          supplemental disclosure of cash flow information:
                       
          cash paid for income taxes
          168,000 401,000         
          supplemental disclosures of noncash investing and financing activities:
                       
          purchase of property and equipment included in accounts payable and accrued liabilities
        237,000 35,000 227,000 -1,009,000 264,000 -1,439,000 2,509,000 -5,365,000 3,883,000 614,000 2,709,000 340,000 395,000 35,000 
          proceeds from issuance of common stock in offerings, net of transactions costs
                       
          net income
                       
          adjustments to reconcile net income to net cash from operating activities:
                       
          noncash operating lease expense
               197,000   310,000 310,000 321,000 212,000 60,000 
          proceeds from issuance of common stock (initial public offering), net of transactions costs
                   129,156,000 
          proceeds from issuance of common stock in private placement, net of transactions costs
                       
          proceeds from issuance of common stock (follow-on offering), net of transactions costs
                   -816,000   
          proceeds from exercise of stock options and early exercise of restricted stock
                       
          proceeds from issuance of common stock under the employee stock purchase plan
                       
          payments under finance leases
               -15,382,000 -5,703,000 -3,378,000 -4,929,000   -30,000 -29,000 
          net increase in cash and cash equivalents and restricted cash
           -56,167,000 61,821,000 -54,549,000 -241,704,000 267,856,000 -175,118,000 28,773,000 210,713,000 7,416,000 -107,777,000 39,682,000 96,327,000 
          cash and cash equivalents and restricted cash, beginning of the year
               66,680,000 31,032,000 
          supplemental disclosures of cash flow information:
                       
          receivable from collaboration partner
                -2,049,000 -8,201,000 -21,230,000     
          proceeds from issuance of common stock in accordance with gilead stock purchase agreement
                100,000,000     
          proceeds from issuance of series c redeemable convertible preferred stock, net of transaction costs
                       
          payments for repurchase of restricted stock
                       
          payments under capital leases
                       
          payments of deferred offering costs
                       
          deferred offering costs included in accounts payable and accrued liabilities
                       
          contract liability
                -2,345,000 5,093,000 228,319,000     
          proceeds from issuance of common stock (private placement), net of transactions costs
                   -42,000 10,000,000 
          amortization of operating lease right-of-use assets
                       
          finance lease right-of-use asset expensed
                       
          deferred rent
                       
          interest expense
                       
          right of use asset expensed
                       
          payments under finance lease
                       
          proceeds from the exercise of stock options
                      429,000 
          deferred offering costs included in accrued liabilities
                      42,000 
          payment for repurchase of restricted stock
                       
          proceeds from issuance of series b redeemable convertible preferred stock, net of transaction costs
                       
          net increase in cash, cash equivalents and restricted cash
                       
          cash, cash equivalents and restricted cash, beginning of the year
                       
          cash, cash equivalents and restricted cash, end of the period