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v3.22.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Operating activities |  |
Net loss | $ (26,574) | $ (177,550)
Reconciliation of net loss to net cash used in operating activities: |  |
Non-cash portion of acquired in-process research and development |  | 164,612
Stock-based compensation expense | 2,326 | 1,380
Expense (gain) on warrants inherited in acquisition of Quellis | 1,542 | (700)
Other non-cash items | 79 | 10
Changes in assets and liabilities: |  |
Prepaid expenses and other assets | 224 | 999
Right-of-use asset- operating lease | (31) | (85)
Accounts payable | (562) | (2,900)
Accrued expenses | 376 | (1,882)
Net cash used in operating activities | (22,620) | (16,116)
Investing activities |  |
Purchases of short-term investments | (164,889) |
Sales and maturities of short-term investments | 130,992 | 20,000
Cash acquired in acquisition of Quellis |  | 6,466
Purchases of property and equipment | (2) | (21)
Net cash (used in) provided by investing activities | (33,899) | 26,445
Financing activities |  |
Proceeds from private offering of public equity, net of issuance costs |  | 104,261
Net cash provided by financing activities |  | 104,261
Net (decrease) increase in cash, cash equivalents and restricted cash | (56,519) | 114,590
Cash, cash equivalents and restricted cash, beginning of period | 86,629 | 25,051
Cash, cash equivalents and restricted cash, end of period | $ 30,110 | 139,641
Supplemental disclosure of non-cash transactions: |  |
Conversion of Series X Preferred Stock into common stock |  | 165,549
Non-cash dividend on convertible preferred stock |  | 24,437
Reclassification of warrant liability to additional paid-in capital |  | $ 3,468

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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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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