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v3.22.2

CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
OPERATING ACTIVITIES |  |
Net income (loss) | $ 443,241 | $ (26,036)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and depletion | 56,168 | 73,054
Deferred income tax expense | 101,875 | 17,006
Stock based compensation expense | 11,651 | 7,240
Amortization of debt issuance costs and debt discount | 1,051 | 855
Accretion of asset retirement obligations | 1,766 | 1,610
Mark-to-market loss on gas hedges | 4,043 | 0
Changes in operating assets and liabilities: |  |
Trade accounts receivable | (172,853) | 18,139
Inventories | (68,945) | 33,048
Prepaid expenses and other receivables | 10,241 | 10,495
Accounts payable | (997) | (12,313)
Accrued expenses and other current liabilities | 6,761 | (16,175)
Other | 5,724 | 6,977
Net cash provided by operating activities | 399,726 | 113,900
INVESTING ACTIVITIES |  |
Purchase of property, plant and equipment | (78,702) | (23,651)
Deferred mine development costs | (21,129) | (13,462)
Acquisition of leased mineral rights | (3,500) | 0
Acquisition of Black Warrior Methane and Black Warrior Transmission, net of $2.8 million cash acquired | 2,533 | 0
Proceeds from sale of property, plant and equipment | 0 | 192
Net cash used in investing activities | (100,798) | (36,921)
FINANCING ACTIVITIES |  |
Dividends paid | (32,099) | (5,229)
Principal repayments of finance lease obligations | (14,100) | (13,984)
Other | (3,719) | (2,806)
Net cash used in financing activities | (49,918) | (22,019)
Net increase in cash and cash equivalents | 249,010 | 54,960
Cash and cash equivalents at beginning of period | 395,839 | 211,916
Cash and cash equivalents at end of period | $ 644,849 | $ 266,876

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