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v3.21.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities: |  |
Net income | $ 43,758 | $ 70,935
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 10,961 | 10,752
Bad debt provision | 10,790 | 6,756
Deferred income tax expense (benefit) | 198 | (8,247)
Share-based compensation expense | 6,968 | 5,917
Amortization of premium on marketable securities | 1,740 | 1,409
Unrealized gain on deferred compensation fund investments | (3,958) | (4,210)
Loss on sale of assets | 1,157 | 0
Changes in operating assets and liabilities: |  |
Accounts and notes receivable | (41,275) | 22,440
Inventories and supplies | 4,872 | 3,825
Prepaid expenses and other assets | (23,459) | (3,588)
Deferred compensation funding | 72 | 488
Accounts payable and other accrued expenses | 10,694 | (9,104)
Accrued payroll, accrued and withheld payroll taxes | (26,085) | 14,356
Income taxes payable | 0 | 17,420
Accrued insurance claims | 4,871 | 8,450
Deferred compensation liability | 4,427 | 3,950
Net cash provided by operating activities | 5,731 | 141,549
Cash flows from investing activities: |  |
Disposals of fixed assets | 201 | 475
Additions to property and equipment | (4,202) | (3,074)
Purchases of marketable securities | (16,683) | (8,242)
Sales of marketable securities | 12,368 | 5,979
Cash paid for acquisition | (6,000) | 0
Net cash used in investing activities | (14,316) | (4,862)
Cash flows from financing activities: |  |
Dividends paid | (46,672) | (45,383)
Reissuance of treasury stock pursuant to Dividend Reinvestment Plan | 69 | 69
Proceeds from the exercise of stock options | 2,238 | 1,893
Purchases of treasury stock | (5,397) | 0
Repayments of short-term borrowings | 0 | (10,000)
Payments of statutory withholding on net issuance of restricted stock units | (1,401) | (675)
Net cash used in financing activities | (51,163) | (54,096)
Net change in cash and cash equivalents | (59,748) | 82,591
Cash and cash equivalents at beginning of the period | 139,330 | 27,329
Cash and cash equivalents at end of the period | 79,582 | 109,920
Supplemental disclosure of non-cash investing activities |  |
Accrued variable consideration from acquisition of a business | $ 10,562 | $ 0

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