(1)
| Based solely on the Schedule 13G/A filed with the SEC on November 14, 2024, by the Biotechnology Value Fund, L.P. (“BVF”), BVF I GP LLC (“BVF GP”), Biotechnology Value Fund II, L.P. (“BVF2”), BVF II GP LLC (“BVF2 GP”), Biotechnology Value Trading Fund OS LP (“Trading Fund OS”), BVF Partners OS Ltd. (“Partners OS”), BVF GP Holdings LLC (“BVF GPH”), BVF Partners L.P. (“Partners”), BVF Inc., and Mark N. Lampert: (i) BVF is the beneficial owner of 5,655,929 shares, including 2,861,334 shares underlying certain Pre-Funded Warrants held by BVF and excluding (a) 786,699 Shares underlying certain Pre-Funded Warrants held by BVF, (b) 3,074,013 Shares underlying the Tranche 1 Warrants held by BVF, and (c) 3,074,013 Shares underlying the Tranche 2 Warrants held by BVF that are excluded due to the Beneficial Ownership Blocker (as defined below), (ii) BVF2 is the beneficial owner of 2,135,164 shares, excluding (a) 2,872,616 shares underlying the Pre-Funded Warrants held by BVF2, (b) 2,351,446 Shares underlying the Tranche 1 Warrants held by BVF2, and (c) 2,351,446 Shares underlying the Tranche 2 Warrants held by BVF2 that are excluded due to the Beneficial Ownership Blocker, and (iii) Trading Fund OS is the beneficial owner of 243,703 shares, excluding (a) 274,539 shares underlying certain Pre-Funded Warrants held by Trading Fund OS, (b) 270,616 Shares underlying the Tranche 1 Warrants held by Trading Fund OS, and (c) 270,616 Shares underlying the Tranche 2 Warrants held by Trading Fund OS that are excluded due the Beneficial Ownership Blocker. BVF GP, as the general partner of BVF, may be deemed to beneficially own the 5,655,929 shares beneficially owned by BVF. BVF2 GP, as the general partner of BVF2, may be deemed to beneficially own the 2,135,164 shares beneficially owned by BVF2. Partners OS, as the general partner of Trading Fund OS, may be deemed to beneficially own the 243,703 shares beneficially owned by Trading Fund OS. BVF GPH, as the sole member of each of BVF GP and BVF2 GP, may be deemed to beneficially own the 7,791,093 shares beneficially owned in the aggregate by BVF and BVF2. Partners, as the investment manager of BVF, BVF2 and Trading Fund OS, and the sole member of Partners OS, may be deemed to beneficially own the 8,089,795 shares beneficially owned in the aggregate by BVF, BVF2, Trading Fund OS, and a certain Partners managed account (the “Partners Managed Account”), including 54,999 shares held in the Partners Managed Account, and excluding (a) 127,889 Shares underlying certain Pre-Funded Warrants held by the Partners Managed Account, (b) 73,156 Shares underlying the Tranche 1 Warrants held by the Partners Managed Account, and (c) 73,156 Shares underlying the Tranche 2 Warrants held by the Partners Managed Account that are excluded due to the Beneficial Ownership Blocker. BVF Inc., as the general partner of Partners, may be deemed to beneficially own the 8,089,795 shares beneficially owned by Partners. Mr. Mark N. Lampert, as a director and officer of BVF Inc., may be deemed to beneficially own the 8,089,795 shares beneficially owned by BVF Inc. Subject to the Beneficial Ownership Blocker (as defined below), BVF, BVF2 and Trading Fund OS may also be deemed to beneficially own an aggregate of 15,326,004 shares of our common stock issuable upon exercise of the Pre-Funded Warrants, Tranche 1 Warrants and Tranche 2 Warrants that are described as excluded above. Pursuant to the terms of such Pre-Funded Warrants, Tranche 1 Warrants and Tranche 2 Warrants (collectively, the “Warrants”), BVF and its affiliated entities that hold such Warrants, do not have the right to exercise any portion of their Warrants, and any such exercise shall be void ab initio to the extent (but only to the extent) that, after giving effect to the issuance of our common stock after exercise, the holder of such Warrant(s) (together with the holder’s affiliates, and any other persons acting as a group together with the holder or any of its affiliates) would beneficially own in excess of 9.99% (the “Beneficial Ownership Limitation”) of the number of shares of our common stock outstanding immediately after giving effect to the issuance of shares of our common stock following |