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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating activities: |  |  |
Net income | $ 353,827 | $ 377,807 | $ 196,157
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 8,732 | 7,215 | 7,640
Stock-based compensation | 14,973 | 9,929 | 9,046
Amortization and accretion of interest and fees, net | (13,547) | (2,487) | 2,964
Amortization of capitalized mortgage servicing rights | 59,876 | 58,615 | 49,222
Originations of loans held-for-sale | (4,788,202) | (6,461,023) | (6,709,375)
Proceeds from sales of loans held-for-sale, net of gain on sale | 5,438,623 | 6,415,169 | 6,587,728
Mortgage servicing rights | (69,346) | (130,230) | (165,517)
Write-off of capitalized mortgage servicing rights from payoffs | 44,502 | 32,741 | 16,757
Provision for loss sharing (net of recoveries) | 1,862 | (6,167) | 14,822
Provision for credit losses (net of recoveries) | 21,169 | (21,113) | 61,110
Net (charge-offs) recoveries for loss sharing obligations | (758) | (2,072) | 427
Deferred tax (benefit) provision | (1,741) | 10,892 | 4,726
Income from equity affiliates | (14,247) | (34,567) | (76,161)
Distributions from operations of equity affiliates | 16,594 | 32,953 | 44,579
Loss on extinguishment of debt | 4,933 | 3,374 | 3,546
Payoffs and paydowns of loans held-for-sale | 58,751 | 2,425 | 179
Loss on sale of loans | 11,180 |  |
Change in fair value of held-for-sale loans | 15,703 |  |
Litigation settlement | 7,350 |  |
(Gain) loss on real estate |  | (3,693) | 375
Changes in operating assets and liabilities | (70,585) | (72,921) | 6,940
Net cash provided by operating activities | 1,099,649 | 216,847 | 55,165
Investing Activities: |  |  |
Loans and investments funded, originated and purchased, net | (5,955,061) | (9,209,475) | (2,376,233)
Payoffs and paydowns of loans and investments | 3,423,498 | 2,370,570 | 1,243,694
Proceeds from sale of loans and investments | 397,338 | 127,700 |
Deferred fees | 57,098 | 72,182 | 18,766
Contributions to equity affiliates | (17,809) | (48,071) | (892)
Distributions from equity affiliates | 26,008 | 34,283 |
Purchase of securities held-to-maturity, net | (27,598) | (53,511) | (37,926)
Payoffs and paydowns of securities held-to-maturity | 19,030 | 13,317 | 10,158
Due to borrowers and reserves | (239,626) | (57,249) | (32,925)
Proceeds from sale of available-for-sale securities |  |  | 9,995
Investments in real estate, net |  |  | (131)
Proceeds from sale of real estate, net |  |  | 8,870
Net cash used in investing activities | (2,317,122) | (6,750,254) | (1,156,624)
Financing activities: |  |  |
Proceeds from credit and repurchase facilities | 11,536,220 | 15,688,353 | 12,986,256
Paydowns and payoffs of credit and repurchase facilities | (12,153,215) | (13,433,376) | (12,428,681)
Proceeds from issuance of securitized debt | 2,762,502 | 4,281,512 | 668,000
Payoffs and paydowns of securitized debt | (801,141) | (889,150) | (283,125)
Proceeds from issuance of common stock | 408,735 | 514,593 | 183,585
Proceeds from issuance of preferred stock | 77,522 | 555,999 |
Proceeds from issuance of senior unsecured notes | 437,500 | 625,000 | 345,750
Payoffs and paydowns of senior unsecured notes | (312,920) |  |
Redemption of OP Units | (546) | (21,605) | (32,233)
Payments of withholding taxes on net settlement of vested stock | (8,188) | (9,032) | (6,594)
Repurchase of common stock |  | (34,404) | (21,531)
Distributions to stockholders | (321,739) | (227,062) | (173,109)
Payment of deferred financing costs | (50,362) | (56,060) | (18,087)
Redemption of preferred stock |  | (92,789) |
Extinguishment of convertible senior unsecured notes |  | (14,300) |
Payoff of debt fund |  |  | (70,000)
Settlements of convertible senior unsecured notes |  |  | (22,336)
Net cash provided by financing activities | 1,574,368 | 6,887,679 | 1,127,895
Net increase in cash, cash equivalents and restricted cash | 356,895 | 354,272 | 26,436
Cash, cash equivalents and restricted cash at beginning of period | 891,270 | 536,998 | 510,562
Cash, cash equivalents and restricted cash at end of period | 1,248,165 | 891,270 | 536,998
Reconciliation of cash, cash equivalents and restricted cash: |  |  |
Cash and cash equivalents at beginning of period | 404,580 | 339,528 | 299,687
Restricted cash at beginning of period | 486,690 | 197,470 | 210,875
Cash, cash equivalents and restricted cash at beginning of period | 891,270 | 536,998 | 510,562
Cash and cash equivalents at end of period | 534,357 | 404,580 | 339,528
Restricted cash at end of period | 713,808 | 486,690 | 197,470
Cash, cash equivalents and restricted cash at end of period | 1,248,165 | 891,270 | 536,998
Supplemental cash flow information: |  |  |
Cash used to pay interest | 486,826 | 175,912 | 144,968
Cash used to pay taxes | 27,560 | 37,797 | 35,282
Supplemental schedule of non-cash investing and financing activities: |  |  |
Investment in real estate, net | 31,200 |  |
Distributions accrued on preferred stock | 7,010 | 6,767 | 629
Cummulative-effect adjustment (adoption of convertible debt standard) | 2,447 |  |
Loans transferred from loans and investment, net to loans held-for-sale |  | 65,144 |
Cummulative-effect adjustment (adoption of credit loss standard) |  |  | 28,607
Settlements of convertible senior unsecured notes |  |  | 4,778
Fair value of conversion feature of convertible senior unsecured notes |  |  | 94
Issuance of common stock from convertible debt |  |  | 90
Operating segments | Agency Business |  |  |
Operating activities: |  |  |
Net income | 96,242 | 164,116 | 101,879
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 4,691 | 4,691 | 5,249
Amortization of capitalized mortgage servicing rights | 59,876 | 58,615 | 49,222
Mortgage servicing rights | (69,346) | (130,230) | (165,517)
Provision for loss sharing (net of recoveries) | 1,862 | (6,167) | 14,822
Provision for credit losses (net of recoveries) | 1,399 | 110 | 1,143
(Gain) loss on real estate |  | (1,227) | $ (503)
Reconciliation of cash, cash equivalents and restricted cash: |  |  |
Cash and cash equivalents at beginning of period | 261,809 |  |
Restricted cash at beginning of period | 18,677 |  |
Cash and cash equivalents at end of period | 333,843 | 261,809 |
Restricted cash at end of period | $ 193 | $ 18,677 |

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