7Baggers
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 2022-09-30 2022-06-30 2022-03-31 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 
      
    		                                
      assets
    		                                
      current assets:
    		                                
      cash and cash equivalents
    		336,283,000 383,251,000 454,933,000 491,547,000 583,158,000 709,023,000 693,858,000 738,197,000 686,811,000 827,421,000 745,666,000 644,849,000 434,047,000 268,395,000 266,876,000 221,947,000 211,916,000 216,413,000 220,663,000 256,743,000 193,383,000 208,673,000 119,318,000 154,912,000 205,577,000 130,155,000 55,087,000 322,024,000 35,470,000 234,053,000 155,792,000 13,455,000 
      short-term investments
    		56,242,000 47,839,000 33,105,000 14,622,000 9,392,000 9,270,000 9,149,000 9,030,000 8,913,000 8,801,000 8,546,000 8,512,000 8,506,000 8,505,000 8,505,000 8,504,000 8,504,000 8,504,000 8,502,000 8,500,000  24,171,000 14,250,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 
      trade accounts receivable
    		141,985,000 167,465,000 171,460,000 140,867,000 152,627,000 182,710,000 213,400,000 98,225,000 268,124,000 207,532,000 215,172,000 295,003,000 260,477,000 73,270,000 65,158,000 76,120,000 83,298,000 81,417,000 77,009,000 131,526,000  109,245,000 160,834,000 182,728,000 138,399,000 113,750,000 129,946,000 152,325,000 117,746,000 128,541,000 92,551,000 96,180,000 
      inventories
    		219,050,000 214,915,000 197,645,000 207,590,000 191,295,000 173,948,000 165,650,000 183,949,000 108,757,000 137,941,000 143,789,000 140,418,000 110,535,000 94,026,000 76,964,000 135,696,000 118,713,000 155,667,000 153,905,000 117,563,000  81,918,000 69,234,000 70,356,000 56,719,000 66,771,000 59,446,000 51,282,000 54,294,000 33,902,000 75,286,000 72,101,000 
      income tax receivable
    		3,066,000       7,833,000           24,274,000 24,274,000  10,936,000 10,655,000 21,310,000 21,607,000 39,255,000 39,255,000 39,255,000 39,255,000    
      prepaid expenses and other receivables
    		45,402,000 39,275,000 38,400,000  35,660,000 34,855,000 37,200,000  31,600,000 34,378,000 28,390,000 24,833,000 26,045,000 35,034,000 34,557,000 34,859,000  40,017,000 34,967,000 25,925,000  27,915,000 26,485,000 19,199,000         
      total current assets
    		802,028,000 852,745,000 895,543,000 887,062,000 972,132,000 1,109,806,000 1,119,257,000 1,069,166,000 1,104,205,000 1,216,073,000 1,141,563,000 1,113,615,000 839,610,000 479,230,000 452,060,000 477,126,000 467,483,000 502,018,000 519,320,000 564,531,000  462,858,000 400,776,000 466,006,000 469,169,000 367,551,000 293,004,000 575,097,000 268,869,000 452,836,000 362,514,000 219,556,000 
      restricted cash
    		7,814,000 7,737,000 7,660,000 7,585,000 7,486,000                            
      mineral interests
    		76,469,000 68,868,000 70,501,000 72,245,000 74,267,000 76,174,000 78,428,000 80,442,000 82,636,000 84,649,000 90,502,000 92,490,000 91,196,000 94,894,000 96,721,000 98,395,000 100,855,000 102,879,000 105,120,000 107,432,000 110,130,000 112,375,000 114,951,000 117,552,000 120,427,000 122,878,000 125,000,000 127,254,000 130,004,000 132,329,000 134,597,000 137,392,000 
      property, plant and equipment
    		1,762,829,000 1,675,295,000 1,595,347,000 1,549,470,000 1,439,214,000 1,348,348,000 1,253,395,000 1,179,609,000 1,006,859,000 917,144,000 677,718,000 654,645,000 606,198,000 606,750,000 628,986,000 640,732,000 637,108,000 607,406,000 601,955,000 598,622,000 606,200,000 590,224,000 582,560,000 578,662,000 540,315,000 549,593,000 551,205,000 540,151,000 536,745,000 514,066,000 495,072,000 492,264,000 
      deferred income taxes
    		3,427,000 3,262,000 3,363,000 3,210,000 5,411,000 5,490,000 5,752,000 5,854,000 7,004,000 7,204,000 5,181,000 24,191,000 92,684,000 151,934,000 157,367,000 150,741,000 174,372,000 163,565,000 155,451,000 151,021,000  154,227,000 161,826,000 194,796,000 222,780,000    258,000  1,944,000 1,944,000 
      long-term investments
    		2,025,000 10,090,000 24,641,000 44,604,000 49,721,000                            
      other long-term assets
    		28,204,000 27,405,000 26,839,000 27,340,000 32,217,000 21,039,000 21,759,000 21,987,000 18,544,000 19,010,000 20,319,000 13,978,000 13,662,000 11,799,000 11,944,000 12,997,000 14,118,000 15,145,000 15,343,000 17,568,000  19,337,000 19,710,000 21,675,000 21,039,000 20,841,000 21,319,000 19,853,000 18,442,000 21,394,000 18,178,000 16,733,000 
      total assets
    		2,682,796,000 2,645,402,000 2,623,894,000 2,591,516,000 2,580,448,000 2,560,857,000 2,478,591,000 2,357,058,000 2,219,248,000 2,244,080,000 1,935,283,000 1,898,919,000 1,643,350,000 1,344,607,000 1,347,078,000 1,379,991,000 1,393,936,000 1,391,013,000 1,397,189,000 1,439,174,000 1,344,264,000 1,349,582,000 1,290,478,000 1,400,001,000 1,395,040,000 1,100,118,000 1,029,783,000 1,301,610,000 993,315,000 1,120,625,000 1,010,361,000 865,945,000 
      liabilities and stockholders’ equity
    		                                
      current liabilities:
    		                                
      accounts payable
    		46,214,000 62,126,000 57,250,000 40,178,000 45,112,000 65,507,000 43,184,000 36,245,000 44,019,000 32,765,000 51,885,000 46,876,000 60,446,000 39,138,000 48,032,000 65,336,000 59,110,000 50,002,000 55,805,000 54,620,000  50,821,000 36,467,000 42,222,000 33,588,000 37,077,000 40,124,000 30,996,000 28,076,000 16,593,000 13,821,000 16,280,000 
      accrued expenses
    		100,533,000 74,107,000 71,756,000 85,369,000 76,315,000 71,729,000 80,944,000 81,612,000 72,235,000 55,757,000 78,797,000 65,033,000 55,736,000 58,114,000 46,643,000 62,901,000 86,108,000 67,515,000 60,343,000 63,476,000  84,417,000 70,742,000 69,456,000 82,342,000 87,123,000 66,475,000 69,332,000 66,704,000 54,168,000 61,791,000 43,413,000 
      asset retirement obligations
    		13,032,000 13,032,000 13,032,000 13,032,000 12,500,000 12,500,000 12,500,000 12,500,000 3,927,000 3,927,000 69,583,000 69,769,000 69,018,000 62,340,000 61,543,000 60,746,000 4,354,000 55,551,000 54,986,000 54,307,000  60,724,000 60,356,000 59,644,000 2,775,000 99,428,000 98,282,000 97,127,000 3,572,000 98,232,000 97,708,000 96,960,000 
      short-term financing lease liabilities
    		25,155,000 24,885,000 12,939,000  13,512,000 12,645,000 11,357,000  13,690,000 21,165,000 23,083,000 22,770,000                     
      other current liabilities
    		9,416,000 11,477,000 19,375,000 18,643,000 19,894,000 11,956,000 15,057,000 5,850,000 10,090,000 10,540,000 9,184,000 9,792,000 17,592,000 14,721,000 11,146,000 9,107,000 6,361,000 9,886,000 7,273,000 6,608,000  5,327,000 5,389,000 9,822,000 4,967,000 9,039,000 6,837,000 16,712,000 6,903,000 4,538,000 4,622,000 5,559,000 
      total current liabilities
    		194,350,000 185,627,000 174,352,000 170,430,000 167,333,000 174,337,000 163,042,000 147,670,000 143,961,000 124,154,000 162,949,000 144,471,000 155,684,000 134,394,000 130,670,000 160,963,000 170,318,000 139,277,000 131,147,000 132,726,000  150,179,000 121,257,000 121,500,000 124,432,000 134,751,000 115,693,000 120,035,000 108,220,000 78,235,000 83,140,000 68,130,000 
      long-term debt
    		154,087,000 153,925,000 153,767,000 153,612,000 153,460,000 153,312,000 153,166,000 153,023,000 152,883,000 295,311,000 303,916,000 340,356,000 340,078,000 340,491,000 380,292,000 380,098,000 379,908,000 379,722,000 379,541,000 409,363,000 339,189,000 339,020,000 338,854,000 338,699,000 468,231,000 466,079,000 465,860,000 465,545,000 342,948,000 1,512,000 2,257,000 2,995,000 
      black lung obligations
    		34,879,000 34,624,000 34,530,000 34,467,000 27,490,000 27,331,000 27,125,000 26,966,000         34,567,000        25,206,000    30,208,000    
      long-term financing lease liabilities
    		57,329,000 56,895,000 5,586,000  3,405,000 4,967,000 7,708,000  9,829,000 7,819,000 15,033,000 18,251,000                     
      total liabilities
    		564,821,000 565,117,000 547,128,000 500,699,000 493,621,000 512,470,000 500,391,000 482,612,000 474,036,000 582,785,000 587,650,000 607,862,000 624,742,000 609,244,000 648,924,000 679,688,000 668,695,000 631,302,000 622,226,000 654,052,000 578,682,000 603,645,000 577,820,000 580,937,000 682,428,000 734,424,000 714,913,000 716,700,000 580,292,000 206,232,000 213,241,000 198,194,000 
      stockholders’ equity:
    		                                
      common stock
    		548,000 548,000 548,000 545,000 545,000 545,000 545,000 542,000 542,000 539,000 539,000 537,000 537,000 536,000 536,000 536,000 534,000 533,000 533,000 533,000  533,000 533,000 533,000 533,000 534,000 534,000 534,000 534,000 534,000 534,000 534,000 
      preferred stock, 0.01 par value per share
    		                                
      treasury stock
    		-50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000  -50,576,000 -40,000,000 -40,000,000 -38,030,000 -12,100,000 -12,100,000      
      additional paid in capital
    		296,017,000 290,677,000 288,540,000 289,808,000 282,718,000 281,801,000 276,731,000 279,332,000 275,287,000 273,068,000 266,585,000 263,991,000 259,561,000 255,317,000 253,922,000 248,774,000 249,746,000 247,907,000 246,126,000 244,525,000  242,458,000 241,020,000 240,408,000 239,827,000 239,027,000 238,162,000 325,871,000 329,993,000 610,992,000 610,759,000 608,582,000 
      retained earnings
    		1,871,986,000 1,839,636,000 1,838,254,000 1,851,040,000 1,854,140,000 1,816,617,000 1,751,500,000 1,645,148,000 1,519,959,000 1,438,264,000 1,131,085,000 1,077,105,000 809,086,000 530,086,000 494,272,000 501,569,000 525,537,000 561,847,000 578,880,000 590,640,000  553,522,000 511,105,000 618,123,000 510,282,000 138,233,000 88,274,000 258,505,000 82,496,000 302,867,000 185,827,000 58,635,000 
      total stockholders’ equity
    		2,117,975,000 2,080,285,000 2,076,766,000 2,090,817,000 2,086,827,000 2,048,387,000 1,978,200,000 1,874,446,000 1,745,212,000 1,661,295,000 1,347,633,000 1,291,057,000 1,018,608,000 735,363,000 698,154,000 700,303,000 725,241,000 759,711,000 774,963,000 785,122,000 765,582,000 745,937,000 712,658,000 819,064,000 712,612,000 365,694,000 314,870,000 584,910,000 413,023,000 914,393,000 797,120,000 667,751,000 
      total liabilities and stockholders’ equity
    		2,682,796,000 2,645,402,000 2,623,894,000 2,591,516,000 2,580,448,000 2,560,857,000 2,478,591,000 2,357,058,000 2,219,248,000 2,244,080,000 1,935,283,000 1,898,919,000 1,643,350,000 1,344,607,000 1,347,078,000 1,379,991,000 1,393,936,000 1,391,013,000 1,397,189,000 1,439,174,000  1,349,582,000 1,290,478,000 1,400,001,000 1,395,040,000 1,100,118,000 1,029,783,000 1,301,610,000 993,315,000 1,120,625,000 1,010,361,000 865,945,000 
      other long-term liabilities
    		  48,771,000      27,858,000 27,730,000 36,169,000 35,015,000 35,109,000 37,214,000 37,178,000 37,219,000 2,258,000 32,276,000 31,821,000 31,550,000  26,355,000 26,187,000 61,094,000 5,510,000 34,166,000 35,078,000 33,993,000 2,562,000 28,253,000 28,192,000 28,165,000 
      other receivables
    		   728,000    4,379,000         5,142,000        1,434,000 11,354,000 10,274,000 12,942,000 14,482,000 19,881,000 4,700,000 6,142,000 
      prepaid expenses and other
    		   31,708,000    27,553,000         39,910,000        27,932,000    29,376,000    
      short-term financing lease obligations
    		   13,208,000    11,463,000         14,385,000                
      financing lease obligations
    		   6,217,000    8,756,000         24,091,000                
      non-current income tax receivable
    		                     10,561,000 10,655,000 21,310,000 21,310,000        
      current portion of long-term debt
    		                        760,000 1,512,000 2,257,000 2,995,000 2,965,000 2,936,000 2,906,000 2,878,000 
      short term financing lease liabilities
    		            21,910,000 22,421,000 24,849,000 23,619,000  11,874,000 7,726,000 8,022,000  9,614,000 8,659,000          
      long term financing lease liabilities
    		            24,853,000 34,805,000 39,241,000 40,662,000  24,476,000 24,731,000 26,106,000  27,367,000 31,166,000          
      balance sheet data:
    		                                
      working capital
    		                    315,094,000            
      commitments and contingencies
    		                                
      prepaid expenses
    		                         28,020,000 20,750,000 19,023,000  18,958,000 16,684,000 14,177,000 
    The information provided in this report 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.