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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Operating Activities |  |
Net income | $ 385,328 | $ 343,060
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Realized investment losses, net | 2,304 | 2,077
Loss (income) from other invested assets | 2,334 | 7,554
Distribution of income from other invested assets | 3,124 | 1,715
Depreciation and amortization | 2,859 | 1,439
Stock-based compensation expense | 13,792 | 9,460
Amortization of premium on investment securities | 9,675 | 6,707
Deferred income tax provision | 20,623 | (32,850)
Change in: |  |
Accrued investment income | 155 | (2,937)
Accounts receivable | 9,992 | (5,308)
Deferred policy acquisition costs | (60) | 450
Prepaid federal income tax | (16,810) | (28,000)
Other assets | 1,513 | 68,514
Reserve for losses and LAE | 593 | 479
Unearned premium reserve | (13,347) | (8,966)
Other accrued liabilities | (16,449) | (10,894)
Net cash provided by operating activities | 405,626 | 352,500
Investing Activities |  |
Net change in short-term investments | (594,781) | (331,513)
Purchase of investments available for sale | (63,548) | (849,582)
Proceeds from maturity of investments available for sale | 245,491 | 533,563
Proceeds from sales of investments available for sale | 174,121 | 404,708
Purchase of other invested assets | (12,816) | (19,158)
Return of investment from other invested assets | 1,803 | 1,272
Purchase of property and equipment | (5,542) | (797)
Net cash used in investing activities | (255,272) | (261,507)
Financing Activities |  |
Treasury stock acquired | (35,549) | (50,831)
Dividends paid | (59,190) | (53,301)
Net cash used in financing activities | (94,739) | (104,132)
Net increase (decrease) in cash | 55,615 | (13,139)
Cash at beginning of year | 141,787 | 81,240
Cash at end of period | 197,402 | 68,101
Supplemental Disclosure of Cash Flow Information |  |
Income tax payments | (51,256) | (34,671)
Interest payments | (15,444) | (13,520)
Noncash Transactions |  |
Lease liabilities arising from obtaining right-of-use assets | $ 0 | $ 17,293

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