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The restricted Class A common stock vests quarterly in twelve substantially equal installments commencing on the quarterly anniversaries of June 16, 2021, and the restricted stock units vest in three substantially equal installments on each of the first three anniversaries of June 16, 2021, each subject to the Reporting Person's continued service through each vesting date."}],"balance_after":77935,"source":{"system":"sec-edgar","filing":"0000899243-21-046162","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1815849/000089924321046162/doc4.xml","form_type":"4"}}]}