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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Operating activities |  |
Net income | $ 470,885,000 | $ 781,408,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Provisions for credit losses | 128,595,000 | (156,090,000)
Income tax expense | 151,652,000 | 256,699,000
Amortization of brokered deposit placement fee | 6,575,000 | 8,194,000
Amortization of Secured Borrowing Facility upfront fee | 1,218,000 | 1,486,000
Amortization of deferred loan origination costs and loan premium/(discounts), net | 8,186,000 | 7,983,000
Net amortization of discount on investments | 1,022,000 | 4,079,000
(Increase) reduction in tax indemnification receivable | (221,000) | 5,649,000
Depreciation of premises and equipment | 8,489,000 | 7,545,000
Acquired intangible assets amortization expense | 3,150,000 | 0
Stock-based compensation expense | 20,296,000 | 17,568,000
Unrealized (gains) losses on derivatives and hedging activities, net | (27,000) | 17,809,000
Gains on sales of loans, net | (249,878,000) | (402,790,000)
Acquisition transaction costs, net | 2,602,000 | 0
Other adjustments to net income, net | 10,896,000 | (31,210,000)
Changes in operating assets and liabilities: |  |
Increase in accrued interest receivable | (372,454,000) | (369,343,000)
Increase in non-marketable securities | (992,000) | (8,611,000)
(Increase) decrease in other interest-earning assets | (528,000) | 24,759,000
Increase in other assets | (39,862,000) | (96,253,000)
Decrease in income taxes payable, net | (118,724,000) | (232,124,000)
Decrease in accrued interest payable | (2,535,000) | (8,292,000)
Decrease in other liabilities | (25,846,000) | (8,399,000)
Total adjustments | (468,386,000) | (961,341,000)
Total net cash provided by (used in) operating activities | 2,499,000 | (179,933,000)
Investing activities |  |
Loans acquired and originated | (2,857,411,000) | (2,628,056,000)
Net proceeds from sales of loans held for investment | 2,333,188,000 | 3,436,085,000
Proceeds from FFELP Loan claim payments | 14,642,000 | 9,275,000
Net decrease in loans held for investment (other than loan sales) | 2,007,215,000 | 1,892,800,000
Purchases of available-for-sale securities | (753,129,000) | (505,004,000)
Proceeds from sales and maturities of available-for-sale securities | 741,059,000 | 582,090,000
Purchase of subsidiary, net of cash acquired | (127,568,000) | 0
Total net cash provided by investing activities | 1,357,996,000 | 2,787,190,000
Financing activities |  |
Brokered deposit placement fee | (3,790,000) | (713,000)
Net decrease in certificates of deposit | (1,131,940,000) | (2,312,940,000)
Net increase in other deposits | 353,506,000 | 816,013,000
Borrowings collateralized by loans in securitization trusts - issued | 0 | 529,253,000
Borrowings collateralized by loans in securitization trusts - repaid | (716,561,000) | (534,282,000)
Issuance costs for unsecured debt offering | (360,000) | (325,000)
Fees paid on Secured Borrowing Facility | (2,833,000) | (2,846,000)
Common stock dividends paid | (58,576,000) | (20,170,000)
Preferred stock dividends paid | (3,032,000) | (2,393,000)
Common stock repurchased | (545,498,000) | (1,027,298,000)
Total net cash used in financing activities | (2,109,084,000) | (2,555,701,000)
Net increase (decrease) in cash, cash equivalents and restricted cash | (748,589,000) | 51,556,000
Cash, cash equivalents and restricted cash at beginning of period | 4,545,344,000 | 4,609,709,000
Cash, cash equivalents and restricted cash at end of period | 3,796,755,000 | 4,661,265,000
Cash disbursements made for: |  |
Interest | 174,681,000 | 192,939,000
Income taxes paid | 120,330,000 | 232,285,000
Income taxes refunded | (2,023,000) | (1,049,000)
Reconciliation of the Consolidated Statements of Cash Flows to the Consolidated Balance Sheets: |  |
Cash and cash equivalents | 3,649,651,000 | 4,497,310,000
Restricted cash | 147,104,000 | 163,955,000
Total cash, cash equivalents and restricted cash | $ 3,796,755,000 | $ 4,661,265,000

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