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v3.23.1

Condensed Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities: |  |
Net loss | $ (15,854,000) | $ (12,946,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation | 2,480,000 | 1,811,000
Depreciation | 365,000 | 219,000
Non cash lease expense | 452,000 | 0
Accretion of lease liabilities | 104,000 | 0
Amortization of discount/premium on investments | (13,000) | (48,000)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 398,000 | 93,000
Other assets | (16,000) | (628,000)
Accounts payable | 1,724,000 | 1,712,000
Accrued and other current liabilities | (1,678,000) | (3,022,000)
Lease liabilities | (570,000) | 0
Net cash used in operating activities | (12,608,000) | (12,809,000)
Cash flows from investing activities: |  |
Purchases of property and equipment | (380,000) | (147,000)
Purchases of investments | 0 | (49,764,000)
Proceeds from maturities of investments | 25,000,000 | 0
Net cash (used in) provided by investing activities | 24,620,000 | (49,911,000)
Cash flows from financing activities: |  |
Payment of offering costs related to issuance of common stock | (232,000) | 0
Proceeds from issuance of common stock in connection with the exercise of stock options | 458,000 | 51,000
Net cash provided by financing activities | 226,000 | 51,000
Net decrease in cash and cash equivalents | 12,238,000 | (62,669,000)
Cash and cash equivalents—beginning of period | 81,607,000 | 122,222,000
Cash and cash equivalents—end of period | 93,845,000 | 59,553,000
Supplemental disclosures of non-cash investing and financing activities: |  |
Offering costs included in accounts payable | $ 60,000 | $ 0

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