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v3.22.4

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |
Net loss | $ (77,969) | $ (477,117)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,523 | 572
Non-cash lease expense | 1,134 | 0
Stock-based compensation expense | 11,889 | 7,922
Change in fair value of warrant liabilities | (24,475) | 37,584
Change in fair value of derivative liabilities | 0 | 223,165
Change in earnout liabilities | (1,313) | 154,806
Other non-cash income and expenses, net | (866) | (868)
Changes in operating assets and liabilities: |  |
Accounts receivable | (1,886) | 0
Prepaid expenses and other assets | (311) | (4,673)
Accounts payable | 1,464 | 886
Accrued and other current liabilities | 6,789 | 2,211
Accrued product warranties | 1,643 | 0
Deferred revenue | 1,881 | 3,663
Operating lease liabilities | (1,123) | 0
Net cash used in operating activities | (81,620) | (51,849)
Cash flows from investing activities: |  |
Purchases of property and equipment | (14,180) | (2,767)
Purchases and maturities of short-term investments, net | (103,704) | 0
Net cash used in investing activities | (117,884) | (2,767)
Cash flows from financing activities: |  |
Borrowings on notes payable | 0 | 20,000
Payments on notes payable | (1,900) | (21,067)
Repurchase of shares from employees for income tax withholding purposes | (2,808) | 0
Proceeds from contributions to Employee Stock Purchase Plan | 492 | 0
Net cash contributions from Business Combination and PIPE Financing | 0 | 258,730
Payments made towards offering costs | 0 | (7,895)
Proceeds from warrants exercised | 165 | 10,995
Proceeds from exercise of Legacy ESS Series C-2 Redeemable Convertible Preferred Stock Issuance Rights and C-2 warrants upon Business Combination | 0 | 15,559
Proceeds from sale of Legacy ESS Series C-2 Redeemable Convertible Preferred Stock, net of issuance costs | 0 | 11,461
Other, net | (22) | 671
Net cash (used in) provided by financing activities | (4,073) | 288,454
Net change in cash, cash equivalents and restricted cash | (203,577) | 233,838
Cash, cash equivalents and restricted cash, beginning of period | 240,232 | 6,394
Cash, cash equivalents and restricted cash, end of period | 36,655 | 240,232
Supplemental disclosures of cash flow information: |  |
Cash paid for operating leases included in cash used in operating activities | 1,625 | 0
Cash paid for interest | 154 | 1,799
Non-cash investing and financing transactions: |  |
Purchase of property and equipment included in accounts payable and accrued and other current liabilities | 1,358 | 526
Right-of-use operating lease assets obtained in exchange for lease obligations | 4,534 | 0
Right-of-use finance lease assets obtained in exchange for lease obligations | 123 | 0
Warrant vested under contracts with customers | 46 | 0
Extinguishment of derivative liabilities upon sale of Legacy ESS Series C-2 redeemable convertible preferred stock, net of amount allocated to warrants | 0 | 18,055
Extinguishment of warrant liabilities upon exercise of Legacy ESS Series B, Series C-1 and Series C-2 redeemable convertible preferred stock warrants | 0 | 26,178
Assumption of accrued expenses upon Business Combination | 0 | 75
Assumption of private and public warrant liabilities upon Business Combination | 0 | 11,833
Assumption of earnout warrant liabilities upon Business Combination | 0 | 502
Assumption of earnout liability upon Business Combination | 0 | 109,507
Extinguishment of earnout liability upon achievement of earnout and issuance of shares | 0 | 263,338
Extinguishment of derivative liability upon exercise of Legacy ESS Series C-2 Issuance Right and related Series C-2 warrant liability upon Business Combination | 0 | 222,924
Extinguishment of public warrant liability upon exercise of warrants | 0 | 4,143
Cash and cash equivalents | 34,767 | 238,940
Restricted cash, current | 1,213 | 1,217
Restricted cash, non-current | 675 | 75
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows | $ 36,655 | $ 240,232

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