Year Ended December 31, 2021 2020 2019 Supplemental disclosure of cash flow information Cash paid for income taxes, net $ 393 $ 42 $ 21 Cash paid for interest $ — $ 157 $ 214 Cash received for early exercise of stock options $ — $ 561 $ — Supplemental disclosure of non-cash investing and financing activities Common stock issued in connection with acquisition $ 96,644 $ — $ — Fair value of substituted stock options granted in connection with acquisition $ 5,943 $ — $ — Exercise of warrants classified as liabilities $ — $ — $ 154 Accrued offering costs $ 345 $ 348 $ 147 Vesting of early exercised stock options $ 232 $ 368 $ — Accretion of redeemable convertible preferred stock to redemption value $ 14 $ 70 $ 136 Employee receivables for options exercised $ — $ 23 $ 132 Purchase of property and equipment $ 30 $ 72 $ 100 Capitalization of stock-based compensation for internal-use software $ 288 $ 38 $ 17 The accompanying notes are an integral part of these consolidated financial statements. Table Of Contents OLO INC. Con solidated Statements of Cash Flows (in thousands) 76