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v3.25.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash flows from operating activities |  |
Net loss | $ (51,898) | $ (35,195)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 321 | 382
Amortization of right-of-use assets, operating leases | 857 | 788
Amortization of debt discount | 75 | 0
Non-cash interest expense | 232 | 1,061
Costs expensed upon the issuance of warrants | 549 | 0
Change in fair value of embedded derivative | 0 | (429)
Change in fair value of warrant liability | 3,886 | 2
Loss on issuance of warrants | 3,502 | 0
Stock-based compensation | 1,452 | 1,179
Non-cash professional services expense | 0 | 75
Gain on extinguishment of promissory notes | 0 | (605)
(Gain) loss on disposal of property and equipment | (3) | 105
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 835 | (729)
Other long-term prepaid assets | 2,233 | 0
Accounts payable | (3,331) | 23
Accrued expenses | 4,658 | 2,216
Deferred research obligation | 475 | (742)
Operating lease liability | (911) | (825)
Net cash used in operating activities | (37,068) | (32,694)
Cash flows from investing activities |  |
Purchases of property and equipment | (87) | (66)
Proceeds from sale of property and equipment | 3 | 34
Net cash used in investing activities | (84) | (32)
Cash flows from financing activities |  |
Cash acquired in connection with the reverse merger | 0 | 24,001
Merger transaction costs | 0 | (2,364)
Proceeds from issuance of promissory notes payable | 0 | 10,000
Proceeds from issuance of common stock warrants from March PIPE | 5,985 | 0
Proceeds from issuance of common stock warrants from July Public Offering | 11,484 | 0
Proceeds from issuance of common stock | 4,555 | 6,999
Proceeds from issuance of common stock from July Public Offering | 1,080 | 0
Payment of warrant issuance costs | (549) | 0
Proceeds from issuance of senior note, net of issuance costs | 19,727 | 0
Payment of employee withholding taxes on restricted stock | 0 | (150)
Proceeds from exercise of stock options | 39 | 127
Net cash provided by financing activities | 42,321 | 38,613
Effect of foreign currency on cash | 22 | 0
Net increase in cash, cash equivalents and restricted cash | 5,191 | 5,887
Cash, cash equivalents and restricted cash at the beginning of the year | 14,301 | 8,414
Cash, cash equivalents and restricted cash at the end of the year | 19,492 | 14,301
Components of cash, cash equivalents and restricted cash: |  |
Cash and cash equivalents | 17,618 | 12,894
Restricted cash | 1,874 | 1,407
Total cash, cash equivalents and restricted cash | 19,492 | 14,301
Fair value of pre-funded warrants at issuance date | 13,382 | 0
Fair value of common warrants at issuance date | (6,509) | 0
Accretion of promissory note discount from embedded derivative | 0 | 10,027
Accretion of promissory note to face value | 26 | 130
Settlement of promissory notes payable | 0 | 897
Non-cash vesting of restricted common stock | 25 | 67
Non-cash issuance of common stock from conversion of preferred stock | 0 | 111,060
Common Stock | Angion Stockholders |  |
Non-cash issuance of stock | 0 | 19,526
Common Stock | Service Agreement |  |
Non-cash issuance of stock | $ 0 | $ 75

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