Transaction Details

Footnotes

Due to clerical errors in prior filings, (i) the number of Class A Common Shares held directly by Eli Casdin was overstated by 1,376 shares in Form 4 filings filed from March 6th, 2024 through June 5th, 2024; and (ii) the Form 4 filed on August 5, 2024 understated Mr. Casdin's direct Class A Common Share holdings by 4,452 shares, as it did not reflect the correct total of 7,594 shares held directly following the vesting of 5,828 RSUs on June 20, 2024. These discrepancies in Class A Common Shares held by Eli Casdin have been corrected in subsequent filings. | Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration. | The securities are owned directly by the Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC, the investment adviser to the Master Fund ("Casdin"), (ii) Casdin Partners GP, LLC, the general partner of the Master Fund (the "GP"), and (iii) Eli Casdin, the managing member of Casdin and the GP. | The securities are owned directly by the GP and may be deemed to be indirectly beneficially owned by Eli Casdin, the managing member of the GP. | The securities are owned directly by CMLS Holdings LLC ("CMLS Holdings"). The Board of Managers of CMLS Holdings includes Eli Casdin, who, as a member of the Board of Managers of CMLS Holdings, shares voting and investment discretion with respect to the common stock held by CMLS Holdings. | The RSUs shall vest the earlier of (a) the date of the next annual meeting of the Issuer's shareholders following the grant date, and (b) the first anniversary of the grant date, subject to the Reporting Person continuing to provide services to the Issuer through each vesting date.