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CONSOLIDATED STATEMENTS OF CASH FLOWS | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Operating activities |  |  |
Net income | $ 469,014,000 | $ 1,160,513,000 | $ 880,690,000
Adjustments to reconcile net income to net cash used in operating activities: |  |  |
Provisions for credit losses | 633,453,000 | (32,957,000) | 93,133,000
Deferred tax provision (benefit) | (93,670,000) | 55,372,000 | 72,776,000
Amortization of brokered deposit placement fee | 12,904,000 | 15,516,000 | 19,401,000
Amortization of Secured Borrowing Facility upfront fee | 2,634,000 | 2,415,000 | 2,976,000
Amortization of deferred loan origination costs and loan premium/(discounts), net | 14,804,000 | 16,103,000 | 24,152,000
Net amortization of discount on investments | 103,000 | 7,310,000 | 6,350,000
Reduction of tax indemnification receivable | 5,231,000 | 10,445,000 | 9,066,000
Depreciation of premises and equipment | 17,331,000 | 16,043,000 | 15,066,000
Acquired intangible assets amortization expense | 7,779,000 | 0 | 0
Stock-based compensation expense | 34,461,000 | 30,649,000 | 36,464,000
Unrealized (gains) losses on derivative and hedging activities, net | 269,000 | 23,249,000 | (10,333,000)
Gains on sale of loans, net | (327,750,000) | (548,315,000) | (238,315,000)
(Gains) losses on securities, net | 60,267,000 | (39,096,000) | (4,372,000)
Acquisition transaction costs, net | 2,603,000 | 0 | 0
Gain on sale of Upromise subsidiary, net | 0 | 0 | (11,331,000)
Other adjustments to net income, net | 14,213,000 | 15,686,000 | 13,182,000
Changes in operating assets and liabilities: |  |  |
Increase in accrued interest receivable | (819,958,000) | (743,757,000) | (876,703,000)
Increase in trading investments | 5,117,000 | 0 | 0
Increase in non-marketable securities | (2,050,000) | (9,969,000) | (839,000)
(Increase) decrease in other interest-earning assets | (1,507,000) | 33,219,000 | 9,690,000
Increase in other assets | (23,472,000) | (123,268,000) | (50,454,000)
Increase (decrease) in income tax payable, net | (15,063,000) | 72,191,000 | (45,611,000)
Increase (decrease) in accrued interest payable | 24,986,000 | (13,672,000) | (14,602,000)
Decrease in Upromise member accounts due to sale | 0 | 0 | (193,840,000)
Increase (decrease) in other liabilities | (6,473,000) | 2,801,000 | 80,785,000
Total adjustments | (464,022,000) | (1,210,035,000) | (1,063,359,000)
Total net cash provided by (used in) operating activities | 4,992,000 | (49,522,000) | (182,669,000)
Investing activities |  |  |
Loans acquired and originated | (6,081,389,000) | (5,511,845,000) | (5,378,283,000)
Net proceeds from sales of loans held for investment | 3,459,527,000 | 4,642,505,000 | 3,875,737,000
Proceeds from claim payments | 33,197,000 | 19,386,000 | 28,709,000
Net decrease in loans held for investment | 3,586,825,000 | 3,845,990,000 | 3,832,991,000
Purchases of available-for-sale securities | (753,129,000) | (1,257,129,000) | (2,083,261,000)
Proceeds from sales and maturities of available-for-sale securities | 960,015,000 | 865,766,000 | 654,515,000
Purchase of subsidiary, net of cash acquired | (127,654,000) | 0 | 0
Proceeds from the sale of Upromise subsidiary, net | 0 | 0 | 16,922,000
Total net cash provided by investing activities | 1,077,392,000 | 2,604,673,000 | 947,330,000
Financing activities |  |  |
Brokered deposit placement fee | (11,170,000) | (12,565,000) | (4,810,000)
Net increase (decrease) in certificates of deposit | 130,109,000 | (2,130,728,000) | (2,428,094,000)
Net increase in other deposits | 570,147,000 | 393,306,000 | 704,382,000
Borrowings collateralized by loans in securitization trusts - issued | 572,640,000 | 1,585,125,000 | 1,338,641,000
Borrowings collateralized by loans in securitization trusts - repaid | (1,278,183,000) | (1,143,738,000) | (1,003,327,000)
Repayment of borrowings under Secured Borrowing Facility | 0 | 0 | (289,230,000)
Fees paid - Secured Borrowing Facility | (2,833,000) | (2,846,000) | (3,256,000)
Unsecured debt issued | 0 | 492,135,000 | 495,000,000
Unsecured debt repaid | 0 | (202,784,000) | 0
Preferred stock dividends paid | (9,029,000) | (4,736,000) | (9,734,000)
Repurchase of Series B Preferred Stock | 0 | 0 | (68,055,000)
Common stock dividends paid | (112,961,000) | (60,462,000) | (46,351,000)
Common stock repurchased | (713,197,000) | (1,530,683,000) | (558,167,000)
Net cash used in financing activities | (854,892,000) | (2,619,516,000) | (1,875,712,000)
Net increase (decrease) in cash, cash equivalents and restricted cash | 227,492,000 | (64,365,000) | (1,111,051,000)
Cash, cash equivalents and restricted cash at beginning of year | 4,545,344,000 | 4,609,709,000 | 5,720,760,000
Cash, cash equivalents and restricted cash at end of year | 4,772,836,000 | 4,545,344,000 | 4,609,709,000
Cash disbursements made for: |  |  |
Interest | 482,974,000 | 359,684,000 | 517,444,000
Income taxes paid | 272,940,000 | 261,473,000 | 248,122,000
Income taxes refunded | (2,043,000) | (8,614,000) | (6,219,000)
Reconciliation of the Consolidated Statements of Cash Flows to the Consolidated Balance Sheets: |  |  |
Cash and cash equivalents | 4,616,117,000 | 4,334,603,000 | 4,455,292,000
Restricted cash | 156,719,000 | 210,741,000 | 154,417,000
Total cash, cash equivalents and restricted cash | 4,772,836,000 | 4,545,344,000 | 4,609,709,000
Collateralized Securities |  |  |
Financing activities |  |  |
Issuance costs for collateralized borrowings and unsecured debt offering | (40,000) | 0 | (1,402,000)
Unsecured Debt |  |  |
Financing activities |  |  |
Issuance costs for collateralized borrowings and unsecured debt offering | $ (375,000) | $ (1,540,000) | $ (1,309,000)

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