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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Cash Flows from Operating Activities: |  |
Net (loss) income | $ (80,059) | $ 14,162
Adjustments to reconcile net (loss) income to net cash used in operating activities: |  |
Net amortization | 2,311 | 7,744
Depreciation and amortization expense related to operating real estate | 12,576 | 6,039
Realized losses (gains), net | 10,533 | (1,081)
Unrealized losses (gains), net | 39,390 | (32,851)
Gains (losses) on derivative instruments, net | (49,211) | 4,362
Gain on sale of real estate | (134) | 0
Realized loss on de-consolidation of multi-family loans held in securitization trusts and multi-family collateralized debt obligations, net | (50) | 0
Impairment of real estate | 36,247 | 10,275
Loss on reclassification of disposal group | 14,636 | 0
Loss (gain) on extinguishment of collateralized debt obligations and mortgages payable on real estate | 692 | (1,170)
Income from preferred equity, mezzanine loan and equity investments | (604) | (6,948)
Distributions of income from preferred equity, mezzanine loan and equity investments | 3,886 | 4,209
Stock based compensation (benefit) expense, net | (1,196) | 50
Cash reclassified to assets of disposal group held for sale | 3,061 | 1,708
Changes in operating assets and liabilities | (5,208) | (17,903)
Net cash used in operating activities | (13,130) | (11,404)
Cash Flows from Investing Activities: |  |
Principal paydowns received on investment securities | 35,842 | 3,789
Purchases of investment securities | (297,553) | (106,146)
Return of capital from equity investments | 5,000 | 4,902
Funding of preferred equity, mezzanine loan and equity investments | (172) | (21,948)
Net variation margin received (paid) for derivative instruments | 34,441 | (2,487)
Net payments received from derivative instruments | 15,306 | 4,092
Net proceeds from sale of real estate | 4,772 | 1,114
Proceeds from sale of joint venture equity investment in Consolidated VIE | 50 | 0
Cash removed in de-consolidation of Consolidated VIE | (1,150) | 0
Purchases of and capital expenditures on real estate | (5,988) | (18,138)
Purchases of other assets | (10) | (34)
Net cash (used in) provided by investing activities | (253,984) | 57,065
Cash Flows from Financing Activities: |  |
Net proceeds received from repurchase agreements | 39,711 | 50,055
Proceeds from issuance of collateralized debt obligations, net | 500,543 | 0
Repurchases of common stock | 0 | (3,610)
Repurchases of preferred stock | 0 | (320)
Dividends paid on common stock and dividend equivalents | (20,465) | (37,659)
Dividends paid on preferred stock | (10,420) | (10,493)
Net distributions to non-controlling interests in Consolidated VIEs | (304) | (4,408)
Payments made on and extinguishment of collateralized debt obligations | (170,085) | (80,509)
Payments made on Consolidated SLST CDOs | (12,506) | (10,493)
Net proceeds received from mortgages payable on real estate | 729 | 13,840
Net cash provided by (used in) financing activities | 327,203 | (83,597)
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash | 60,089 | (37,936)
Cash, Cash Equivalents and Restricted Cash - Beginning of Period | 330,642 | 380,938
Cash, Cash Equivalents and Restricted Cash - End of Period | 390,731 | 343,002
Supplemental Disclosure: |  |
Cash paid for interest | 75,001 | 55,042
Cash refunds received for income taxes | (145) | 0
Non-Cash Investment Activities: |  |
De-consolidation of real estate held in Consolidated VIEs | 193,168 | 0
De-consolidation of mortgages payable on real estate held in Consolidated VIEs | 194,256 | 0
Transfer from residential loans to real estate owned | 17,948 | 326
Transfer from residential loans to real estate, net | 2,640 | 0
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 30,101 |
Cash, Cash Equivalents and Restricted Cash Reconciliation: |  |
Cash and cash equivalents | 226,939 | 227,753
Restricted cash included in other assets | 163,792 | 115,249
Total cash, cash equivalents, and restricted cash | 390,731 | 343,002
Common Stock |  |
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 19,647 | 38,644
Preferred Stock |  |
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 10,454 | 10,484
Residential loans |  |
Cash Flows from Investing Activities: |  |
Principal repayments received on residential loans | 230,260 | 279,089
Proceeds from sales of residential loans | 28,912 | 166
Purchases of residential loans | $ (303,694) | $ (87,334)

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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-8 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-4 + Details
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- Definition Value transferred from mortgage loans to real estate owned (REO) in noncash transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-5 + Details
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