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v3.21.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities: |  |
Net loss | $ (49,458) | $ (11,990)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization expense | 90 | 7
Non-cash interest expense |  | 641
Premium amortization and discount accretion on marketable securities, net | 220 |
Stock-based compensation expense, including employee stock purchase plan expense | 11,286 | 736
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets and other assets | 1,232 | (1,321)
Accounts payable | (527) | (839)
Other current liabilities | 5,070 | 1,913
Net cash used in operating activities | (32,087) | (10,853)
Cash flows from investing activities: |  |
Purchase of equipment | (876) | (5)
Maturities of marketable securities | 186,449 |
Purchases of marketable securities | (467,011) |
Net cash used in investing activities | (281,438) | (5)
Cash flows from financing activities: |  |
Proceeds from exercise of stock options | 187 | 640
Proceeds from issuance of common stock under employee stock purchase plan | 386 |
Proceeds from the issuance of convertible notes |  | 3,000
Proceeds from the settlement of non-recourse notes |  | 88
Payments of costs related to initial public offering |  | (889)
Net cash provided by financing activities | 573 | 138,614
Net (decrease) increase in cash and cash equivalents | (312,952) | 127,756
Cash and cash equivalents at beginning of period | 338,549 | 68
Cash and cash equivalents at end of period | 25,597 | 127,824
Supplemental disclosure of non-cash investing and financing activities: |  |
Purchases of property and equipment included in accounts payable | 114 |
Deferred offering costs included in other current liabilities |  | 587
Vesting of early exercised stock options | $ 341 | 10
Series A Convertible Preferred Stock |  |
Cash flows from financing activities: |  |
Repurchase of shares of Series A and Series A-1 convertible preferred stock |  | (2,289)
Series B Convertible Preferred Stock |  |
Cash flows from financing activities: |  |
Proceeds from issuance of convertible preferred stock, net of issuance costs |  | 50,637
Supplemental disclosure of non-cash investing and financing activities: |  |
Conversion of convertible notes into Series B convertible preferred stock |  | 3,007
Series C Convertible Preferred Stock |  |
Cash flows from financing activities: |  |
Proceeds from issuance of convertible preferred stock, net of issuance costs |  | 87,427
Supplemental disclosure of non-cash investing and financing activities: |  |
Series C convertible preferred stock issuance costs included in other current liabilities |  | $ 1,626

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- Definition The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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