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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Cash Flows from Operating Activities |  |  |  |  |
Net income | $ 66,829 | $ 93,220 | $ 138,264 | $ 189,227 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Provision for credit losses | 6,600 | 9,155 | 8,500 | 17,255 |
Provision for losses on other real estate owned |  |  | 1,164 | 0 |
Deferred tax benefit |  |  | (11,971) | (9,132) |
Depreciation and amortization |  |  | 3,696 | 4,407 |
Amortization of right-of-use asset |  |  | 4,912 | 4,768 |
Change in operating lease liabilities |  |  | 558 | 1,352 |
Net gains on sale of loans |  |  | (58) | 0 |
Loss on sales or disposal of premises and equipment |  |  | 0 | 6 |
Amortization on alternative energy partnerships, venture capital and other investments |  |  | 37,828 | 37,340 |
Net gains on sales of securities available-for-sale |  |  | (1,107) | (14) |
Amortization/accretion of securities available-for-sale premiums/discounts, net |  |  | (12,912) | (2,964) |
Unrealized loss/(gain) on equity securities | 1,400 | (10,700) | 10,457 | (15,516) |
Write-off of securities available-for-sale |  |  | 0 | 3,000 |
Stock-based compensation and stock issued to officers as compensation |  |  | 3,039 | 3,808 |
Net change in accrued interest receivable and other assets |  |  | (21,638) | (50,971) |
Net change in other liabilities |  |  | 355 | 29,281 |
Net cash provided by operating activities |  |  | 161,087 | 211,847 |
Cash Flows from Investing Activities |  |  |  |  |
Purchase of securities available-for-sale |  |  | (645,827) | (180,216) |
Proceeds from repayments, maturities and calls of securities available-for-sale |  |  | 571,097 | 173,010 |
Proceeds from sale of securities available-for-sale |  |  | 33,690 | 0 |
Purchase of Federal Home Loan Bank stock |  |  | (12,535) | (15,422) |
Redemption of Federal Home Loan Bank stock |  |  | 13,031 | 7,430 |
Proceeds from sale of loans originally classified as held-for-investment |  |  | 107,012 | 0 |
Net decrease/(increase) in loans |  |  | 74,489 | (705,534) |
Purchase of premises and equipment |  |  | (1,449) | (962) |
Net increase in affordable housing investments and alternative energy partnerships |  |  | (20,036) | (24,329) |
Net cash provided/(used) for investing activities |  |  | 119,472 | (746,023) |
Cash Flows from Financing Activities |  |  |  |  |
Increase in deposits |  |  | 447,635 | 591,689 |
Advances from Federal Home Loan Bank |  |  | 5,968,000 | 5,770,000 |
Repayment of Federal Home Loan Bank borrowings |  |  | (6,343,000) | (5,440,000) |
Cash dividends paid |  |  | (49,473) | (49,266) |
Purchases of treasury stock |  |  | (25,301) | (16,692) |
Proceeds from shares issued under Dividend Reinvestment Plan |  |  | 1,488 | 1,835 |
Taxes paid related to net share settlement of RSUs |  |  | (3,708) | (3,527) |
Net cash (used)/provided by financing activities |  |  | (4,359) | 854,039 |
Increase in cash, cash equivalents, and restricted cash |  |  | 276,200 | 319,863 |
Cash, cash equivalents, and restricted cash, beginning of the period |  |  | 828,801 | 1,162,402 | $ 1,162,402
Cash, cash equivalents, and restricted cash, end of the period | $ 1,105,001 | $ 1,482,265 | 1,105,001 | 1,482,265 | $ 828,801
Supplemental disclosure of cash flow information |  |  |  |  |
Interest |  |  | 322,960 | 203,611 |
Income taxes paid |  |  | 32,867 | 48,712 |
Non-cash investing and financing activities: |  |  |  |  |
Net change in unrealized holding (loss)/gain on securities available-for-sale, net of tax |  |  | (6,870) | 4,128 |
Net change in unrealized holding loss on cash flow hedge derivatives |  |  | (774) | (882) |
Loans transferred from held-for-investment to held-for-sale |  |  | $ 106,953 | $ 0 |

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