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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Cash flows from operating activities: |  |
Net income | $ 6,248 | $ 35,534
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 74,270 | 74,313
Deferred income taxes | 2,828 | (111)
Gain on disposal of property and equipment | (3,568) | (18,339)
Non-cash equity compensation | 2,250 | 3,403
Insurance and claims accruals, net of current portion | (4,015) | 954
Loss on investments in equity securities | 138 | 81
Loss from equity method investment | 133 | 0
Other | (3,141) | (417)
Changes in certain working capital items: |  |
Accounts receivable, net | 27,481 | 57,866
Other current assets | 7,139 | 17,336
Accounts payable | (5,274) | 6,484
Other current liabilities | (15,904) | (10,257)
Net cash provided by operating activities | 88,585 | 166,847
Cash flows from investing activities: |  |
Additions to property and equipment | (58,235) | (161,764)
Proceeds from sales of property and equipment | 39,200 | 59,021
Net cash invested in acquisition | 0 | (188)
Investment in equity securities | (11) | 0
Payment to acquire equity method investment | (1,060) | (2,125)
Purchase of promissory note | 0 | (25,000)
Decrease in notes receivable | 696 | 826
Net cash used in investing activities | (19,410) | (129,230)
Cash flows from financing activities: |  |
Repayments of short-term debt | (21,250) | (2,500)
Proceeds from issuance of short-term debt | 20,000 | 0
Repayments of long-term debt | (50,000) | 0
Dividends on common stock | (8,882) | (8,220)
Repurchases of common stock | (6,550) | 0
Tax withholding related to net share settlements of restricted stock awards | (4,087) | (5,514)
Net cash used in financing activities | (70,769) | (16,234)
Effect of exchange rate fluctuations on cash | 208 | 968
Net increase (decrease) in cash and cash equivalents | (1,386) | 22,351
Cash and cash equivalents, beginning of period | 61,723 | 107,240
Cash and cash equivalents, end of period | 60,337 | 129,591
Supplemental disclosures of cash flow information: |  |
Interest paid | 9,328 | 8,244
Income taxes paid | 1,165 | 219
Supplemental schedule of non-cash investing and financing activities: |  |
Notes receivable issued upon sale of property and equipment | 402 | 756
Change in fair value of interest rate swaps | 116 | (973)
Property and equipment acquired included in accounts payable | 19,765 | 4,008
Property and equipment disposed included in other receivables | 0 | 110
Dividends accrued but not yet paid at end of period | 8,878 | 8,239
Contingent consideration associated with acquisitions | $ 0 | $ (800)

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