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v3.24.1

Consolidated Statement of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |
Net loss | $ (86,879) | $ (61,226)
Adjustment to reconcile net loss to net cash (used in) provided by operating activities: |  |
Depreciation and amortization expense | 2,837 | 1,893
Loss on disposal of property and equipment | 159 | 0
Stock-based compensation expense | 2,316 | 275
Reduction in the operating right of use assets | 5,428 | 4,197
Amortization of debt discount | 1,283 | 2,537
Change in fair value of derivative liability | 84 | 1,919
Accretion on marketable securities | (709) | 0
Realized gain on marketable securities | (399) | 0
Non-cash interest expense | 139 | 93
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | 1,046 | (1,361)
Accounts payable | 2,191 | (473)
Accrued expenses | (2,899) | 4,230
Deferred revenue | (1,046) | 47,459
Operating lease liabilities | (4,941) | (4,659)
Other long term liabilities | 213 | 0
Net cash used in operating activities | (81,177) | (5,116)
Cash flows from investing activities: |  |
Purchase of marketable securities | (34,460) | (90,900)
Proceeds from the sale of marketable securities | 108,000 | 63,000
Purchases of property and equipment | (1,132) | (4,660)
Net cash provided by (used in) investing activities | 72,408 | (32,560)
Cash flows from financing activities: |  |
Cash, cash equivalents and restricted cash acquired in connection with the reverse recapitalization | 37,903 | 0
Payment of reverse recapitalization finance costs | (5,814) | 0
Proceeds from the issuance of common stock in pre-closing financing | 30,640 | 0
Payment of principal related to finance lease liabilities | (1,301) | (865)
Proceeds from failed sale-leaseback arrangement | 1,183 | 1,626
Payment of finance liability from failed sale-leaseback arrangements | (1,069) | (98)
Payment of deferred financing costs | (146) | (2,450)
Proceeds from issuance of convertible promissory note | 0 | 35,000
Proceeds from the exercise of stock options | 187 | 106
Sale of common stock under Open Market Sales Agreement, net of issuance costs | 597 | 0
Net cash provided by financing activities | 62,180 | 33,319
Net increase (decrease) in cash and cash equivalents | 53,411 | (4,357)
Cash and cash equivalents at beginning of the year | 24,194 | 28,551
Cash and cash equivalents at end of the year | 77,605 | 24,194
Supplemental disclosures of cash flow information: |  |
Cash paid for interest | 352 | 98
Supplemental disclosure of non-cash financing and investing activities: |  |
Conversion of convertible preferred stock and non-controlling interests upon Merger | 122,204 | 0
Conversion of convertible promissory note, accrued interest and derivative liability upon Merger | 42,447 | 0
Unrealized gain (loss) on marketable securities | 41 | (41)
Deferred financing costs in accrued expenses | 0 | 1,661
Right-of-use assets obtained in exchange for new operating lease liabilities | 2,779 | 6,440
Right-of-use assets obtained in exchange for new financing lease liabilities | 0 | 2,898
Allocation of debt proceeds to derivative liability | $ 0 | $ 3,820

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