Cormorant Asset Management, LP

Row 1 · 2025-02-14 · Conversion · Acquired 800,189 · Balance 800,189

F1: Upon the closing of the Issuer's initial public offering of Common Stock on February 14, 2025, the Series C Convertible Preferred Stock automatically converted into Common Stock at a 1-for-8.474 conversion ratio, after giving effect to a reverse stock split effected by the Issuer on February 5, 2025, for an aggregate of 800,189 shares of Common Stock. The Series C Convertible Preferred Stock had no expiration date.

F2: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC") serves as general partner of the Master Fund, and Cormorant Private Healthcare V GP, LLC ("GP V LLC") serves as general partner of Fund V. Bihua Chen serves as the managing member of GP LLC, GP V LLC and the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 2 · 2025-02-14 · Purchase · Acquired 187,500 · Balance 987,689

F2: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC") serves as general partner of the Master Fund, and Cormorant Private Healthcare V GP, LLC ("GP V LLC") serves as general partner of Fund V. Bihua Chen serves as the managing member of GP LLC, GP V LLC and the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents 298,486 and 689,203 shares of Common Stock beneficially owned by the Master Fund and Fund V, respectively.

Row 3 · 2025-02-14 · Conversion · Disposed 6,780,810 · Balance 0

F1: Upon the closing of the Issuer's initial public offering of Common Stock on February 14, 2025, the Series C Convertible Preferred Stock automatically converted into Common Stock at a 1-for-8.474 conversion ratio, after giving effect to a reverse stock split effected by the Issuer on February 5, 2025, for an aggregate of 800,189 shares of Common Stock. The Series C Convertible Preferred Stock had no expiration date.

F2: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC") serves as general partner of the Master Fund, and Cormorant Private Healthcare V GP, LLC ("GP V LLC") serves as general partner of Fund V. Bihua Chen serves as the managing member of GP LLC, GP V LLC and the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 1 · 2020-06-30 · Conversion · Acquired 499,989 · Balance 499,989

F1: Shares of Series B Convertible Preferred Stock ("Series B Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: The Series B Preferred Stock represented, on an as-converted basis (i) 99,493 shares of Common Stock held by the Master Fund, (ii) 394,500 shares of Common Stock held by Fund II, and (iii) 5,996 shares of Common Stock held by the Account.

Row 2 · 2020-06-30 · Purchase · Acquired 290,000 · Balance 789,989

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on June 30, 2020 represent (i) 274,543 shares purchased by the Master Fund, and (ii) 15,457 shares purchased by the Account.

Row 3 · 2020-06-30 · Conversion · Acquired 499,989 · Balance 0

F1: Shares of Series B Convertible Preferred Stock ("Series B Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: The Series B Preferred Stock represented, on an as-converted basis (i) 99,493 shares of Common Stock held by the Master Fund, (ii) 394,500 shares of Common Stock held by Fund II, and (iii) 5,996 shares of Common Stock held by the Account.

F4: Shares reported herein as purchased on June 30, 2020 represent (i) 274,543 shares purchased by the Master Fund, and (ii) 15,457 shares purchased by the Account.

Row 1 · 2017-11-13 · Conversion · Acquired 2,402,497 · Balance 2,402,497

F1: The convertible preferred stock was convertible at any time, at the holder's election, on a 2.133-for-one basis and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Series D Convertible Preferred Stock reported herein represent (i) 1,573,936 shares held by Fund I, (ii) 442,013 shares held by the Master Fund, and (iii) 82,632 shares held by the Account.

F4: Series E Convertible Preferred Stock reported herein represent (i) 245,656 shares held by Fund I, (ii) 48,231 shares held by the Master Fund, and (iii) 10,029 shares held by the Account.

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 2 · 2017-11-13 · Purchase · Acquired 1,071,428 · Balance 3,473,925

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Common Stock reported as purchased herein on November 13, 2017 represents (i) 892,714 shares purchased by the Master Fund, and (ii) 178,714 shares purchased by the Account. The Common Shares held by the Reporting Person as of the date of this filing, include (i) 1,819,592 shares held by the Fund I, (ii) 1,382,958, shares held by the Master Fund, and (iii) 3,473,925 shares held by the Account.

Row 3 · 2017-11-13 · Conversion · Disposed 2,098,581 · Balance 0

F1: The convertible preferred stock was convertible at any time, at the holder's election, on a 2.133-for-one basis and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Series D Convertible Preferred Stock reported herein represent (i) 1,573,936 shares held by Fund I, (ii) 442,013 shares held by the Master Fund, and (iii) 82,632 shares held by the Account.

Row 4 · 2017-11-13 · Conversion · Disposed 303,916 · Balance 0

F1: The convertible preferred stock was convertible at any time, at the holder's election, on a 2.133-for-one basis and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Series E Convertible Preferred Stock reported herein represent (i) 245,656 shares held by Fund I, (ii) 48,231 shares held by the Master Fund, and (iii) 10,029 shares held by the Account.

Row 1 · 2020-11-03 · Conversion · Acquired 6,411,355 · Balance 6,411,355

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 2,043,170 shares of Common Stock held by the Master Fund, (ii) 3,106,168 shares of Common Stock held by Fund I, (iii) 912,612 shares of Common Stock held by Fund II, and (iv) 349,405 shares of Common Stock held by the Account.

Row 2 · 2020-11-03 · Conversion · Disposed 1,000,000 · Balance 0

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series A Convertible Preferred Stock represented, on an as-converted basis, (i) 842,500 shares held by the Master Fund and (ii) 157,500 shares held by the Account.

Row 3 · 2020-11-03 · Conversion · Disposed 1,650,165 · Balance 0

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 396,040 shares held by the Master Fund, (ii) 1,155,115 shares held by Fund I, and (iii) 99,010 shares held by the Account.

Row 4 · 2020-11-03 · Conversion · Disposed 2,631,580 · Balance 0

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series C Convertible Preferred Stock represented, on an as-converted basis, (i) 587,632 shares held by the Master Fund, (ii) 1,951,053 shares held by Fund I, and (iii) 92,895 shares held by the Account.

Row 5 · 2020-11-03 · Conversion · Disposed 712,250 · Balance 0

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F7: The Series D Convertible Preferred Stock represented, on an as-converted basis, (i) 136,823 shares held by the Master Fund and (ii) 575,427 shares held by Fund II.

Row 6 · 2020-11-03 · Conversion · Disposed 417,360 · Balance 0

F1: Shares of Series A, Series B, Series C, Series D and Series D-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F8: The Series D-1 Convertible Preferred Stock represented, on an as-converted basis, (i) 80,175 shares held by the Master Fund and (ii) 337,185 shares held by Fund II.

Row 1 · 2020-06-16 · Conversion · Acquired 2,214,545 · Balance 2,214,545

F1: Shares of Series C Convertible Preferred Stock ("Series C Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: The Series C Preferred Stock represented, on an as-converted basis (i) 419,877 shares of Common Stock held by the Master Fund, (ii) 1,762,115 shares of Common Stock held by Fund II, and (iii) 32,553 shares of Common Stock held by the Account.

Row 2 · 2020-06-16 · Purchase · Acquired 300,000 · Balance 2,514,545

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on June 16, 2020 represent (i) 284,010 shares purchased by the Master Fund, and (ii) 15,990 shares purchased by the Account.

Row 3 · 2020-06-16 · Conversion · Acquired 2,214,545 · Balance 0

F1: Shares of Series C Convertible Preferred Stock ("Series C Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: The Series C Preferred Stock represented, on an as-converted basis (i) 419,877 shares of Common Stock held by the Master Fund, (ii) 1,762,115 shares of Common Stock held by Fund II, and (iii) 32,553 shares of Common Stock held by the Account.

F4: Shares reported herein as purchased on June 16, 2020 represent (i) 284,010 shares purchased by the Master Fund, and (ii) 15,990 shares purchased by the Account.

Row 1 · 2018-10-31 · Conversion · Acquired 599,999 · Balance 599,999

F1: Shares of Series B-2 Convertible Preferred Stock ("Series B-2 Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP (the "Fund I"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series B-2 Preferred Stock represented, on an as-converted basis (i) 126,375 shares of Common Stock held by the Master Fund, (ii) 450,000 shares of Common Stock held by Fund I, and (iii) 23,624 shares of Common Stock held by the Account.

Row 2 · 2018-10-31 · Conversion · Acquired 552,495 · Balance 1,152,494

F2: Shares of Series C Convertible Preferred Stock ("Series C Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP (the "Fund I"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series C Preferred Stock represented, on an as-converted basis (i) 96,985 shares of Common Stock held by the Master Fund, (ii) 435,788 shares of Common Stock held by Fund I, and (iii) 19,722 shares of Common Stock held by the Account.

Row 3 · 2018-10-31 · Purchase · Acquired 133,333 · Balance 1,285,827

F3: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP (the "Fund I"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: Shares reported herein as purchased on October 31, 2018 represent (i) 122,853 shares purchased by the Master Fund, and (ii) 10,480 shares purchased by the Account.

Row 4 · 2018-10-31 · Conversion · Disposed 599,999 · Balance 0

F1: Shares of Series B-2 Convertible Preferred Stock ("Series B-2 Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP (the "Fund I"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series B-2 Preferred Stock represented, on an as-converted basis (i) 126,375 shares of Common Stock held by the Master Fund, (ii) 450,000 shares of Common Stock held by Fund I, and (iii) 23,624 shares of Common Stock held by the Account.

Row 5 · 2018-10-31 · Conversion · Disposed 552,495 · Balance 0

F1: Shares of Series B-2 Convertible Preferred Stock ("Series B-2 Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares of Series C Convertible Preferred Stock ("Series C Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP (the "Fund I"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund I, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series C Preferred Stock represented, on an as-converted basis (i) 96,985 shares of Common Stock held by the Master Fund, (ii) 435,788 shares of Common Stock held by Fund I, and (iii) 19,722 shares of Common Stock held by the Account.

Row 1 · 2026-04-28 · Sale · Disposed 109,331 · Balance 950,000

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund"). Cormorant Global Healthcare GP, LLC ("GP LLC") serves as the general partner of the Master Fund. Bihua Chen serves as the managing member of Cormorant, GP LLC and the Master Fund. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 1 · 2024-09-27 · Conversion · Acquired 1,179,529 · Balance 1,179,529

F1: Each share of the Series D Redeemable Convertible Preferred Stock ("Series D Preferred Stock") automatically converted into 0.224084614 shares of Common Stock of the Issuer ("Common Stock") upon the closing of the Issuer's initial public offering of Common Stock. The Series D Preferred Stock had no expiration date.

F2: Represents (i) 173,704 shares of Series D Preferred Stock beneficially owned by the Master Fund (defined below), which converted into 38,924 shares of Common Stock, (ii) 2,769,271 shares of Series D Preferred Stock beneficially owned by Fund IV (defined below), which converted into 620,551 shares of Common Stock, and (iii) 2,320,797 shares of Series D Preferred Stock beneficially owned by Fund V (defined below), which converted into 520,054 shares of Common Stock.

F3: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP IV, LLC ("GP IV") and Cormorant Private Healthcare GP V, LLC ("GP V") serve as General Partner of the Master Fund, Fund IV and Fund V, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP IV and GP V. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 2 · 2024-09-27 · Purchase · Acquired 450,000 · Balance 1,629,529

F3: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP IV, LLC ("GP IV") and Cormorant Private Healthcare GP V, LLC ("GP V") serve as General Partner of the Master Fund, Fund IV and Fund V, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP IV and GP V. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Represents shares of Common Stock purchased for the account of the Master Fund.

Row 3 · 2024-09-27 · Conversion · Disposed 5,263,772 · Balance 0

F1: Each share of the Series D Redeemable Convertible Preferred Stock ("Series D Preferred Stock") automatically converted into 0.224084614 shares of Common Stock of the Issuer ("Common Stock") upon the closing of the Issuer's initial public offering of Common Stock. The Series D Preferred Stock had no expiration date.

F2: Represents (i) 173,704 shares of Series D Preferred Stock beneficially owned by the Master Fund (defined below), which converted into 38,924 shares of Common Stock, (ii) 2,769,271 shares of Series D Preferred Stock beneficially owned by Fund IV (defined below), which converted into 620,551 shares of Common Stock, and (iii) 2,320,797 shares of Series D Preferred Stock beneficially owned by Fund V (defined below), which converted into 520,054 shares of Common Stock.

F3: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP IV, LLC ("GP IV") and Cormorant Private Healthcare GP V, LLC ("GP V") serve as General Partner of the Master Fund, Fund IV and Fund V, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP IV and GP V. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 1 · 2020-12-18 · Conversion · Acquired 1,492,060 · Balance 1,492,060

F1: Shares of Series D Convertible Preferred Stock ("Series D Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: The Series D Preferred Stock represented, on an as-converted basis (i) 310,945 shares of Common Stock held by the Master Fund and (ii) 1,181,115 shares of Common Stock held by Fund II.

Row 2 · 2020-12-18 · Purchase · Acquired 800,000 · Balance 2,292,060

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on December 18, 2020 represent (i) 765,120 shares purchased by the Master Fund, and (ii) 34,880 shares purchased by the Account.

Row 3 · 2020-12-18 · Conversion · Disposed 1,492,060 · Balance 0

F1: Shares of Series D Convertible Preferred Stock ("Series D Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP (the "Fund II") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: The Series D Preferred Stock represented, on an as-converted basis (i) 310,945 shares of Common Stock held by the Master Fund and (ii) 1,181,115 shares of Common Stock held by Fund II.

Row 1 · Balance 3,570,872

F1: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F2: Represents (i) 1,795,928 shares of Common Stock held by the Master Fund, (ii) 1,717,232 shares of Common Stock held by Fund III, and (iii) 57,712 shares of Common Stock held by the Account.

Row 2 · Balance 28,911

F3: The options were granted with a 36 month vesting period, vesting monthly.

F4: Stock options granted to Bihua Chen, in her capacity as a director of the Issuer.

Row 3 · Balance 23,867

F5: The options vest in full upon the earlier of (i) the one-year anniversary of the date of grant or (ii) immediately prior to the annual meeting of the Issuer's stockholders that occurs following the date of grant, subject to Ms. Chen's continuing service to the Issuer through such vesting date.

F4: Stock options granted to Bihua Chen, in her capacity as a director of the Issuer.

Row 4 · Balance 6,989

F5: The options vest in full upon the earlier of (i) the one-year anniversary of the date of grant or (ii) immediately prior to the annual meeting of the Issuer's stockholders that occurs following the date of grant, subject to Ms. Chen's continuing service to the Issuer through such vesting date.

F4: Stock options granted to Bihua Chen, in her capacity as a director of the Issuer.

Row 5 · Balance 51,025

F5: The options vest in full upon the earlier of (i) the one-year anniversary of the date of grant or (ii) immediately prior to the annual meeting of the Issuer's stockholders that occurs following the date of grant, subject to Ms. Chen's continuing service to the Issuer through such vesting date.

F4: Stock options granted to Bihua Chen, in her capacity as a director of the Issuer.

Row 6 · Balance 91,970

F5: The options vest in full upon the earlier of (i) the one-year anniversary of the date of grant or (ii) immediately prior to the annual meeting of the Issuer's stockholders that occurs following the date of grant, subject to Ms. Chen's continuing service to the Issuer through such vesting date.

F4: Stock options granted to Bihua Chen, in her capacity as a director of the Issuer.

Row 1 · 2021-03-30 · Conversion · Acquired 4,364,844 · Balance 4,364,844

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 887,540 shares of Common Stock held by the Master Fund, (ii) 2,335,405 shares held by Fund II, (iii) 1,084,906 shares of Common Stock held by Fund III, and (iv) 56,993 shares of Common Stock held by the Account.

Row 2 · 2021-03-30 · Purchase · Acquired 750,000 · Balance 5,114,844

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on March 30, 2021 represent (i) 713,850 shares purchased by the Master Fund, and (ii) 36,150 shares purchased by the Account.

Row 3 · 2021-03-30 · Conversion · Disposed 2,959,891 · Balance 0

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series A Convertible Preferred Stock represented, on an as-converted basis, (i) 588,988 shares held by the Master Fund, (ii) 2,335,405 shares held by Fund II, and (iii) 35,498 shares held by the Account.

Row 4 · 2021-03-30 · Conversion · Disposed 1,404,953 · Balance 0

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 298,552 shares held by the Master Fund, (ii) 1,084,906 shares held by Fund III, and (iii) 21,495 shares held by the Account.

Row 1 · 2021-06-29 · Conversion · Acquired 1,983,168 · Balance 1,983,168

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 403,178 shares of Common Stock held by the Master Fund, (ii) 1,548,854 shares of Common Stock held by Fund III, and (iii) 31,136 shares of Common Stock held by the Account.

Row 2 · 2021-06-29 · Purchase · Acquired 250,000 · Balance 2,233,168

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on June 29, 2021 represent 250,000 shares purchased by the Master Fund.

Row 3 · 2021-06-29 · Conversion · Disposed 1,983,168 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 403,178 shares of Common Stock held by the Master Fund, (ii) 1,548,854 shares of Common Stock held by Fund III, and (iii) 31,136 shares of Common Stock held by the Account.

Row 1 · 2025-12-04 · Sale · Disposed 60,000 · Balance 8,265,000

F1: The reported price represents the weighted average sale price of Common Stock (the "shares") sold in a series of open market transactions on the transaction date at prices ranging from $15.70 to $15.97 per share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each price. All of the shares reported herein were sold by the Master Fund.

F2: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund"). Cormorant Global Healthcare GP, LLC ("GP LLC") serves as the general partner of the Master Fund. Bihua Chen serves as the managing member of Cormorant, GP LLC and the Master Fund. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 1 · 2023-07-20 · Sale · Disposed 9,188,659 · Balance 0

F1: Pursuant to the terms of previously disclosed Contribution and Exchange Agreements, the shares reported herein were contributed to SW ParentCo, Inc. ("Parent") in exchange for shares of Series A-2 Preferred Stock, par value $0.001 per share, of Parent.

F2: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund II, LP ("Fund II"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP II, LLC ("GP II") serve as General Partner of the Master Fund and Fund II, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP II. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 4,751,020 shares of Common Stock that had been beneficially owned by the Master Fund and (ii) 4,437,639 shares of Common Stock that had been beneficially owned by Fund II.

Row 1 · 2021-08-02 · Conversion · Acquired 426,393 · Balance 426,393

F1: Shares of Series B-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund III. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 93,380 shares of Common Stock held by the Master Fund, (ii) 325,445 shares of Common Stock held by Fund III, and (iii) 7,568 shares held by the Account.

Row 2 · 2021-08-02 · Conversion · Disposed 426,393 · Balance 0

F1: Shares of Series B-1 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund III. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series B-1 Convertible Preferred Stock represented, on an as-converted basis, (i) 93,380 shares of Common Stock held by the Master Fund, (ii) 325,445 shares of Common Stock held by Fund III, and (iii) 7,568 shares held by the Account

Row 1 · 2024-04-01 · Sale · Disposed 100 · Balance 3,295,173

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F2: Represents (i) 1,087,655 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,207,518 shares of Class A Common Stock beneficially owned by Fund III.

Row 2 · 2024-04-01 · Sale · Disposed 300 · Balance 3,294,873

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 1,087,556 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,207,317 shares of Class A Common Stock beneficially owned by Fund III.

Row 3 · 2024-04-01 · Sale · Disposed 100 · Balance 3,294,773

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Represents (i) 1,087,523 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,207,250 shares of Class A Common Stock beneficially owned by Fund III.

Row 4 · 2024-04-01 · Sale · Disposed 600 · Balance 3,294,173

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: Represents (i) 1,087,325 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,206,848 shares of Class A Common Stock beneficially owned by Fund III.

Row 5 · 2024-04-01 · Sale · Disposed 10 · Balance 3,294,163

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: Represents (i) 1,087,322 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,206,841 shares of Class A Common Stock beneficially owned by Fund III.

Row 6 · 2024-04-01 · Sale · Disposed 10 · Balance 3,294,153

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F7: Represents (i) 1,087,319 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,206,834 shares of Class A Common Stock beneficially owned by Fund III.

Row 7 · 2024-04-01 · Sale · Disposed 280 · Balance 3,293,873

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F8: Represents (i) 1,086,227 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 2,206,646 shares of Class A Common Stock beneficially owned by Fund III.

Row 8 · 2024-04-01 · Sale · Disposed 398,600 · Balance 2,895,273

F1: Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund III, LP ("Fund III"). Cormorant Global Healthcare GP, LLC ("GP LLC") and Cormorant Private Healthcare GP III, LLC ("GP III") serve as General Partner of the Master Fund and Fund III, respectively. Bihua Chen serves as manager of Cormorant, GP LLC and GP III. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F9: Represents (i) 955,689 shares of Class A Common Stock beneficially owned by the Master Fund and (ii) 1,939,584 shares of Class A Common Stock beneficially owned by Fund III.

Row 1 · 2021-07-02 · Conversion · Acquired 1,530,691 · Balance 1,530,691

F1: Shares of Series A Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund II, LP ("Fund II"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund II. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 318,995 shares of Common Stock held by the Master Fund and (ii) 1,211,696 shares of Common Stock held by Fund II.

Row 2 · 2021-07-02 · Purchase · Acquired 500,000 · Balance 2,030,691

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund II, LP ("Fund II"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund II. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on July 2, 2021 represent 500,000 shares purchased by the Master Fund.

Row 3 · 2021-07-02 · Conversion · Disposed 1,530,691 · Balance 0

F1: Shares of Series A Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund II, LP ("Fund II"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund II. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series A Convertible Preferred Stock represented, on an as-converted basis, (i) 318,995 shares of Common Stock held by the Master Fund and (ii) 1,211,696 shares of Common Stock held by Fund II.

Row 1 · 2017-12-14 · Sale · Acquired 504,027 · Balance 3,300,000

F3: Represents the weighted average sale price of shares sold in a series of open market transactions on the transaction date at prices ranging from $4.65 to $5.27 per share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each price. Of these shares, 420,000 were sold by the Master Fund and 84,007 shares were sold by the Account. As of December 14, 2017, the Master Fund held 2,749,982 shares, and the Account held 550,018 shares.

F1: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of the Master Fund and the Account. Cormorant Global Healthcare GP, LLC ("GP LLC") serves as General Partner of the Master Fund. Bihua Chen serves as manager of Cormorant and GP LLC. GP LLC may be deemed to beneficially own the shares held by the Master Fund, and Cormorant and Ms. Chen may be deemed to beneficially own the shares held by the Master Fund and the Account.

F2: Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

Row 1 · 2018-06-25 · Conversion · Acquired 315,488 · Balance 315,488

F1: Shares of Series A Redeemable Convertible Preferred Stock ("Series A Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series A Preferred Stock represented, on an as-converted basis (i) 265,799 shares of Common Stock held by the Master Fund, and (ii) 49,689 shares of Common Stock held by the Account.

Row 2 · 2018-06-25 · Conversion · Acquired 1,007,421 · Balance 1,322,909

F2: Shares of Series B Redeemable Convertible Preferred Stock ("Series B Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Preferred Stock represented, on an as-converted basis (i) 803,116 shares of Common Stock held by Fund I, (ii) 169,952 shares of Common Stock held by the Master Fund, and (iii) 34,353 shares of Common Stock held by the Account.

Row 3 · 2018-06-25 · Purchase · Acquired 250,000 · Balance 1,572,909

F3: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: Shares reported herein as purchased on June 25, 2018 represent (i) 216,575 shares purchased by the Master Fund, and (ii) 33,425 shares purchased by the Account.

Row 4 · 2018-06-25 · Conversion · Disposed 315,488 · Balance 0

F1: Shares of Series A Redeemable Convertible Preferred Stock ("Series A Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series A Preferred Stock represented, on an as-converted basis (i) 265,799 shares of Common Stock held by the Master Fund, and (ii) 49,689 shares of Common Stock held by the Account.

Row 5 · 2018-06-25 · Conversion · Disposed 1,007,421 · Balance 0

F1: Shares of Series A Redeemable Convertible Preferred Stock ("Series A Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares of Series B Redeemable Convertible Preferred Stock ("Series B Preferred Stock") were convertible at any time at the holder's election, without payment of additional consideration, and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F3: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Preferred Stock represented, on an as-converted basis (i) 803,116 shares of Common Stock held by Fund I, (ii) 169,952 shares of Common Stock held by the Master Fund, and (iii) 34,353 shares of Common Stock held by the Account.

Row 1 · 2018-05-29 · Conversion · Acquired 830,999 · Balance 830,999

F1: The Series C Preferred Shares were convertible at any time, at the holder's election, on a 1-for-2.73235 basis and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Shares reported herein represent (i) 640,617 Common Shares held by Fund I, (ii) 161,962 Common Shares held by the Master Fund, and (iii) 28,420 Common Shares held by the Account.

Row 2 · 2018-05-29 · Purchase · Acquired 69,444 · Balance 900,443

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported as purchased herein on May 29, 2018 represents (i) 60,291 shares purchased by the Master Fund, and (ii) 9,153 shares purchased by the Account.

Row 3 · 2018-05-29 · Conversion · Disposed 830,999 · Balance 0

F1: The Series C Preferred Shares were convertible at any time, at the holder's election, on a 1-for-2.73235 basis and had no expiration date but converted automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Private Healthcare Fund I, LP (the "Fund I"), Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and by a managed account (the "Account"). Cormorant Asset Management, LLC ("Cormorant") serves as the investment manager of Fund I, the Master Fund and the Account. Bihua Chen serves as manager of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Shares reported herein represent (i) 640,617 Common Shares held by Fund I, (ii) 161,962 Common Shares held by the Master Fund, and (iii) 28,420 Common Shares held by the Account.

Row 1 · 2021-06-28 · Conversion · Acquired 2,602,200 · Balance 2,602,200

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 330,892 shares of Common Stock held by the Master Fund, (ii) 843,577 shares of Common Stock held by Fund II, (iii) 1,419,249 shares of Common Stock held by Fund III, and (iv) 8,482 shares of Common Stock held by the Account.

Row 2 · 2021-06-28 · Purchase · Acquired 600,000 · Balance 3,202,200

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on June 28, 2021 represent 600,000 shares purchased by the Master Fund.

Row 3 · 2021-06-28 · Conversion · Acquired 2,124,343 · Balance 0

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 226,242 shares of Common Stock held by the Master Fund, (ii) 843,577 shares of Common Stock held by Fund II, and (iii) 1,054,524 shares of Common Stock held by Fund III.

Row 4 · 2021-06-28 · Conversion · Acquired 477,857 · Balance 0

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series C Convertible Preferred Stock represented, on an as-converted basis, (i) 104,650 shares of Common Stock held by the Master Fund, (ii) 364,725 shares of Common Stock held by Fund III, and (iii) 8,482 shares of Common Stock held by the Account.

Row 1 · 2025-09-29 · Sale · Disposed 70,748 · Balance 8,423,403

F1: Represents the weighted average sale price of Class A Ordinary Shares ("Shares") sold in a series of open market transactions on the transaction date at prices ranging from $9.25 to $9.43 per Share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Shares sold at each price. All of these Shares were sold by the Master Fund (as defined below) , Fund II (as defined below), Fund III (as defined below), Fund IV (as defined below), and the Account (as defined below).

F2: Information reported herein relates to Shares owned by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and a managed account (the "Account" and together with the Master Fund, Fund II, Fund III and Fund IV, the "Funds")). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Funds. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP II, LLC ("GP II"), Cormorant Private Healthcare GP III, LLC ("GP III") and Cormorant Private Healthcare GP IV, LLC ("GP IV") serve as General Partner of the Master Fund, Fund II, Fund III and Fund IV, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP II, GP III and GP IV.

F3: Each of the Reporting Persons disclaims beneficial ownership of the Shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such ordinary shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Represents (i) 2,690,183 Shares beneficially owned by the Master Fund, (ii) 1,787,722 Shares beneficially owned by Fund II, (iii) 2,433,441 Shares beneficially owned by Fund III, (iv) 1,487,507 Shares beneficially owned by Fund IV, and (v) 24,550 shares beneficially owned by the Account.

Row 2 · 2025-09-29 · Sale · Disposed 232,460 · Balance 8,190,943

F5: Represents the weighted average sale price of Class A Ordinary Shares ("Shares") sold in a series of open market transactions on the transaction date at prices ranging from $8.20 to $9.02 per Share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Shares sold at each price. All of these Shares were sold by the Master Fund, Fund II, Fund III, Fund IV, and the Account.

F2: Information reported herein relates to Shares owned by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and a managed account (the "Account" and together with the Master Fund, Fund II, Fund III and Fund IV, the "Funds")). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Funds. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP II, LLC ("GP II"), Cormorant Private Healthcare GP III, LLC ("GP III") and Cormorant Private Healthcare GP IV, LLC ("GP IV") serve as General Partner of the Master Fund, Fund II, Fund III and Fund IV, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP II, GP III and GP IV.

F3: Each of the Reporting Persons disclaims beneficial ownership of the Shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such ordinary shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: Represents (i) 2,615,943 Shares beneficially owned by the Master Fund, (ii) 1,738,386 Shares beneficially owned by Fund II, (iii) 2,366,285 Shares beneficially owned by Fund III, (iv) 1,446,456 Shares beneficially owned by Fund IV, and (v) 23,873 shares beneficially owned by the Account.

Row 3 · 2025-09-29 · Sale · Disposed 3,390,943 · Balance 4,800,000

F7: Represents the weighted average sale price of Class A Ordinary Shares ("Shares") sold in a series of open market transactions on the transaction date at prices ranging from $7.30 to $8.18 per Share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Shares sold at each price. All of these Shares were sold by the Master Fund, Fund II, Fund III, Fund IV, and the Account.

F2: Information reported herein relates to Shares owned by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and a managed account (the "Account" and together with the Master Fund, Fund II, Fund III and Fund IV, the "Funds")). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Funds. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP II, LLC ("GP II"), Cormorant Private Healthcare GP III, LLC ("GP III") and Cormorant Private Healthcare GP IV, LLC ("GP IV") serve as General Partner of the Master Fund, Fund II, Fund III and Fund IV, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP II, GP III and GP IV.

F3: Each of the Reporting Persons disclaims beneficial ownership of the Shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such ordinary shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F8: Represents (i) 1,532,978 Shares beneficially owned by the Master Fund, (ii) 1,018,717 Shares beneficially owned by Fund II, (iii) 1,386,674 Shares beneficially owned by Fund III, (iv) 847,642 Shares beneficially owned by Fund IV, and (v) 13,989 shares beneficially owned by the Account.

Row 4 · 2025-09-29 · Sale · Disposed 2,800,000 · Balance 2,000,000

F9: Represents the weighted average sale price of Class A Ordinary Shares ("Shares") sold in a series of open market transactions on the transaction date at prices ranging from $6.20 to $7.04 per Share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Shares sold at each price. All of these Shares were sold by the Master Fund, Fund II, Fund III, Fund IV, and the Account.

F2: Information reported herein relates to Shares owned by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and a managed account (the "Account" and together with the Master Fund, Fund II, Fund III and Fund IV, the "Funds")). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Funds. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP II, LLC ("GP II"), Cormorant Private Healthcare GP III, LLC ("GP III") and Cormorant Private Healthcare GP IV, LLC ("GP IV") serve as General Partner of the Master Fund, Fund II, Fund III and Fund IV, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP II, GP III and GP IV.

F3: Each of the Reporting Persons disclaims beneficial ownership of the Shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such ordinary shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F10: Represents (i) 638,740 Shares beneficially owned by the Master Fund, (ii) 424,466 Shares beneficially owned by Fund II, (iii) 577,783 Shares beneficially owned by Fund III, (iv) 353,184 Shares beneficially owned by Fund IV, and (v) 5,827 shares beneficially owned by the Account.

Row 5 · 2025-09-30 · Sale · Disposed 5,827 · Balance 1,994,173

F11: Represents the weighted average sale price of Class A Ordinary Shares ("Shares") sold in a series of open market transactions on the transaction date at prices ranging from $6.94 to $6.99 per Share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Shares sold at each price. All of these Shares were sold by the Account.

F2: Information reported herein relates to Shares owned by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and a managed account (the "Account" and together with the Master Fund, Fund II, Fund III and Fund IV, the "Funds")). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Funds. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP II, LLC ("GP II"), Cormorant Private Healthcare GP III, LLC ("GP III") and Cormorant Private Healthcare GP IV, LLC ("GP IV") serve as General Partner of the Master Fund, Fund II, Fund III and Fund IV, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP II, GP III and GP IV.

F3: Each of the Reporting Persons disclaims beneficial ownership of the Shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such ordinary shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F12: Represents (i) 638,740 Shares beneficially owned by the Master Fund, (ii) 424,466 Shares beneficially owned by Fund II, (iii) 577,783 Shares beneficially owned by Fund III, and (iv) 353,184 Shares beneficially owned by Fund IV.

Row 1 · 2020-11-23 · Conversion · Acquired 2,845,544 · Balance 2,845,544

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 538,464 shares of Common Stock held by the Master Fund, (ii) 1,684,920 shares of Common Stock held by Fund II, (iii) 587,871 shares of Common Stock held by Fund III, and (iv) 34,289 shares of Common Stock held by the Account.

Row 2 · 2020-11-23 · Purchase · Acquired 425,000 · Balance 3,270,544

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on November 23, 2020 represent (i) 404,940 shares purchased by the Master Fund, and (ii) 20,060 shares purchased by the Account.

Row 3 · 2020-11-23 · Conversion · Disposed 2,122,367 · Balance 0

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 412,342 shares held by the Master Fund, (ii) 1,684,920 shares held by Fund II, and (iii) 25,105 shares held by the Account.

Row 4 · 2020-11-23 · Conversion · Disposed 723,177 · Balance 0

F1: Shares of Series B and Series C Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series C Convertible Preferred Stock represented, on an as-converted basis, (i) 126,122 shares held by the Master Fund, (ii) 587,871 shares held by Fund III, and (iii) 9,184 shares held by the Account.

Row 1 · 2025-05-15 · Sale · Disposed 1,813,439 · Balance 0

F2: Represents the weighted average sale price of Class A Common Stock (the "shares") sold in a series of open market transactions on the transaction date ranging from $1.85 to $2.03 per share. The Reporting Persons undertake to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each price.

F1: Cormorant Asset Management, LP serves as the investment manager to Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), Cormorant Private Healthcare Fund IV, LP ("Fund IV") and Cormorant Private Healthcare Fund V, LP ("Fund V"). Cormorant Global Healthcare GP, LLC, Cormorant Private Healthcare GP III, LLC, Cormorant Private Healthcare GP IV, LLC and Cormorant Private Healthcare GP V, LLC serve as the general partners of the Master Fund, Fund III, Fund IV and Fund V, respectively. Bihua Chen serves as the managing member of Cormorant Global Healthcare GP, LLC, Cormorant Private Healthcare GP III, LLC, Cormorant Private Healthcare GP IV, LLC and Cormorant Private Healthcare GP V, LLC, and the general partner of Cormorant Asset Management, LP.

Row 1 · 2021-03-16 · Conversion · Acquired 1,848,022 · Balance 1,848,022

F1: Shares of Series D-1 and Series D-2 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 344,286 shares of Common Stock held by the Master Fund, (ii) 1,479,158 shares of Common Stock held by Fund III, and (iii) 24,578 shares of Common Stock held by the Account.

Row 2 · 2021-03-16 · Purchase · Acquired 375,000 · Balance 2,223,022

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on March 16, 2021 represent (i) 356,925 shares purchased by the Master Fund, and (ii) 18,075 shares purchased by the Account.

Row 3 · 2021-03-16 · Conversion · Disposed 763,327 · Balance 0

F1: Shares of Series D-1 and Series D-2 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series D-1 Convertible Preferred Stock represented, on an as-converted basis, (i) 142,207 shares held by the Master Fund, (ii) 610,967 shares held by Fund III, and (iii) 10,152 shares held by the Account.

Row 4 · 2021-03-16 · Conversion · Disposed 1,084,696 · Balance 0

F1: Shares of Series D-1 and Series D-2 Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series D-2 Convertible Preferred Stock represented, on an as-converted basis, (i) 202,079 shares held by the Master Fund, (ii) 868,191 shares held by Fund III, and (iii) 14,426 shares held by the Account.

Row 1 · 2021-10-13 · Conversion · Acquired 668,854 · Balance 668,854

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 146,479 shares held by the Master Fund, (ii) 510,503 shares held by Fund III, and (iii) 11,872 shares held by the Account.

Row 2 · 2021-10-13 · Purchase · Acquired 450,000 · Balance 1,118,854

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on October 13, 2021 represent 450,000 shares purchased by the Master Fund.

Row 3 · 2021-10-13 · Conversion · Disposed 668,854 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 146,479 shares held by the Master Fund, (ii) 510,503 shares held by Fund III, and (iii) 11,872 shares held by the Account.

Row 1 · 2021-04-27 · Conversion · Acquired 2,326,657 · Balance 2,326,657

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 133,980 shares of voting common stock and 109,620 shares of non-voting common stock held by the Master Fund, (ii) 509,177 shares of voting common stock and 416,600 shares of non-voting common stock held by Fund II, and (iii) 636,504 shares of voting common stock and 520,776 shares of non-voting common stock held by the Fund III.

Row 2 · 2021-04-27 · Purchase · Acquired 450,000 · Balance 2,776,657

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on April 27, 2021 represent (i) 439,425 shares purchased by the Master Fund, and (ii) 10,575 shares purchased by the Account.

Row 3 · 2021-04-27 · Conversion · Disposed 2,512,561 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund II, LP ("Fund II"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund II, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 133,980 shares of voting common stock and 109,620 shares of non-voting common stock held by the Master Fund, (ii) 509,177 shares of voting common stock and 416,600 shares of non-voting common stock held by Fund II, and (iii) 636,504 shares of voting common stock and 520,776 shares of non-voting common stock held by the Fund III

Row 1 · Balance 3,122,367

F1: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund I, LP ("Fund I"), Cormorant Private Healthcare Fund II, LP ("Fund II") and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, fund I, Fund II and the Account. Cormorant Global Healthcare GP, LLC ("GP LLC"), Cormorant Private Healthcare GP, LLC ("GP I") and Cormorant Private Healthcare GP II, LLC ("GP II") serve as General Partner of the Master Fund, Fund I and Fund II, respectively. Bihua Chen serves as manager of Cormorant, GP LLC, GP I and GP II.

F2: Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: The Reporting Persons are no longer subject to Section 16 in connection with their beneficial ownership of securities of the Issuer.

Row 1 · 2021-09-17 · Conversion · Acquired 757,432 · Balance 757,432

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 165,877 shares held by the Master Fund, (ii) 578,111 shares held by Fund III, and (iii) 13,444 shares held by the Account.

Row 2 · 2021-09-17 · Purchase · Acquired 312,500 · Balance 1,069,932

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on September 17, 2021 represent 312,500 shares purchased by the Master Fund.

Row 3 · 2021-09-17 · Conversion · Disposed 757,432 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 165,877 shares held by the Master Fund, (ii) 578,111 shares held by Fund III, and (iii) 13,444 shares held by the Account.

Row 1 · 2021-10-25 · Conversion · Acquired 785,303 · Balance 785,303

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 169,075 shares held by the Master Fund, (ii) 611,568 shares held by Fund III, and (iii) 4,660 shares held by the Account.

Row 2 · 2021-10-25 · Purchase · Acquired 625,000 · Balance 1,410,303

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on October 25, 2021 represent 625,000 shares purchased by the Master Fund.

Row 3 · 2021-10-25 · Conversion · Disposed 548,288 · Balance 0

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series A Convertible Preferred Stock represented, on an as-converted basis, (i) 118,046 shares held by the Master Fund, (ii) 425,582 shares held by Fund III, and (iii) 4,660 shares held by the Account.

Row 4 · 2021-10-25 · Conversion · Disposed 237,015 · Balance 0

F1: Shares of Series A and Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP ("Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F6: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 51,029 shares held by the Master Fund and (ii) 185,986 shares held by Fund III.

Row 1 · 2021-06-21 · Conversion · Acquired 709,224 · Balance 709,224

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 150,710 shares of Common Stock held by the Master Fund, (ii) 547,663 shares of Common Stock held by Fund III, and (iii) 10,851 shares of Common Stock held by the Account.

Row 2 · 2021-06-21 · Purchase · Acquired 275,000 · Balance 984,224

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: Shares reported herein as purchased on June 21, 2021 represent (i) 275,000 shares purchased by the Master Fund.

Row 3 · 2021-06-21 · Conversion · Disposed 709,224 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund"), Cormorant Private Healthcare Fund III, LP (the "Fund III"), and a managed account (the "Account"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund, Fund III, and the Account. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F5: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 150,710 shares of Common Stock held by the Master Fund, (ii) 547,663 shares of Common Stock held by Fund III, and (iii) 10,851 shares of Common Stock held by the Account.

Row 1 · 2022-01-11 · Conversion · Acquired 616,786 · Balance 616,786

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund IV, LP ("Fund IV"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund IV. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F3: Represents (i) 11,163 shares held by the Master Fund and (ii) 605,623 shares held by Fund IV.

Row 2 · 2022-01-11 · Conversion · Disposed 616,786 · Balance 0

F1: Shares of Series B Convertible Preferred Stock were convertible at any time at the holder's election, without payment of additional consideration. Such shares had no expiration date but converted into Common Stock automatically upon the closing of the Issuer's initial public offering.

F2: Shares reported herein are held by Cormorant Global Healthcare Master Fund, LP (the "Master Fund") and Cormorant Private Healthcare Fund IV, LP ("Fund IV"). Cormorant Asset Management, LP ("Cormorant") serves as the investment manager of the Master Fund and Fund IV. Bihua Chen serves as manager of the general partner of Cormorant. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.

F4: The Series B Convertible Preferred Stock represented, on an as-converted basis, (i) 11,163 shares held by the Master Fund and (ii) 605,623 shares held by Fund IV.