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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating activities: |  |  |
Net income | $ 411,768 | $ 300,232 | $ 253,922
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Provision for credit loss | 34,576 | 21,651 | 7,955
Specific reserve, other real estate owned | 2,538 | 1,627 | 2,655
Depreciation of bank premises and equipment | 21,944 | 21,821 | 25,028
Gain on sale of bank premises and equipment | (198) | (3,110) | 601
Gain on sale of other real estate owned | (7,370) | (2,096) | (170)
Accretion of investment securities discounts | (1,913) | (1,785) | (702)
Amortization of investment securities premiums | 6,901 | 13,907 | 36,380
Investment securities transactions, net | 3 |  | 16
Unrealized (gain) loss on equity securities with readily determinable fair values | (59) | 721 | 123
Proceeds from settlements of claims |  |  | 2,870
Stock based compensation expense | 330 | 449 | 506
Earnings from affiliates and other investments | (983) | (15,894) | (68,034)
Deferred tax expense | 22,950 | 10,619 | 3,542
(Increase) decrease in accrued interest receivable | (19,515) | (15,194) | 7,288
(Increase) decrease in other assets | (7,297) | 12,975 | 25,220
Increase (decrease) in other liabilities | 10,757 | 42,018 | (5,519)
Net cash provided by operating activities | 474,432 | 387,941 | 291,681
Investing activities: |  |  |
Proceeds from maturities of securities | 51,167 | 2,200 | 1,200
Proceeds from sales and calls of available for sale securities | 2,045 | 800 | 5,890
Purchases of available for sale securities | (1,079,215) | (1,455,249) | (2,856,135)
Principal collected on mortgage backed securities | 629,194 | 756,092 | 1,612,679
Net (increase) decrease in loans | (632,976) | (228,340) | 309,575
Purchases of other investments | (31,256) | (79,669) | (61,783)
Distributions from other investments | 12,175 | 8,886 | 63,356
Purchases of bank premises and equipment | (27,497) | (19,213) | (10,390)
Proceeds from sales of bank premises and equipment | 269 | 13,496 | 11,446
Proceeds from sales of other real estate owned | 8,888 | 8,969 | 8,273
Net cash used in investing activities | (1,067,206) | (992,028) | (915,889)
Financing activities: |  |  |
Net (decrease) increase in non-interest bearing demand deposits | (815,210) | 7,529 | 1,122,712
Net (decrease) increase in savings and interest bearing demand deposits | (377,236) | 155,220 | 738,043
Net increase (decrease) in time deposits | 356,993 | (120,619) | 35,262
Net increase (decrease) in securities sold under repurchase agreements | 99,225 | (8,481) | 11,524
Net decrease in other borrowed funds | (199) | (425,194) | (189)
Redemption of long-term debt | (25,774) |  |
Purchase of treasury stock | (4,611) | (52,048) | (716)
Proceeds from stock transactions | 1,167 | 1,537 | 2,414
Payments of cash dividends | (78,247) | (75,375) | (72,838)
Net cash (used in) provided by financing activities | (843,892) | (517,431) | 1,836,212
(Decrease) increase in cash and cash equivalents | (1,436,666) | (1,121,518) | 1,212,004
Cash and cash equivalents at beginning of period | 2,087,724 | 3,209,242 | 1,997,238
Cash and cash equivalents at end of period | 651,058 | 2,087,724 | 3,209,242
Supplemental cash flow information: |  |  |
Interest paid | 117,936 | 36,355 | 29,007
Income taxes paid | 69,799 | 22,118 | 47,394
Non-cash investing and financing activities: |  |  |
Purchases of available-for-sale securities not yet settled |  | 80,000 |
Net transfers from loans to other real estate owned | $ 600 | 835 | $ 16,388
Net transfers from bank premises and equipment to other assets |  | $ 2,476 |

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