SV Health Investors, LLC

Person Signing this Report on Behalf of Reporting Manager:

The filing of this report shall not be deemed an admission, for purposes of Section 13(f), 13(d), 13(g), or 16(a) under the Securities Exchange Act of 1934, as amended, and the rules thereunder, or for any other purpose, that the Reporting Manager or any other person (including Other Managers or Other Included Managers named herein) is the beneficial owner of any securities. SV Life Sciences Advisers, LLC, a Delaware limited liability company ("Advisers"), is an institutional investment manager subject to Section 13(f) of the Securities Exchange Act of 1934 and the rules promulgated thereunder. SV Life Sciences Fund IV, L.P. ("SVLS IV LP") and SV Life Sciences Fund IV Strategic Partners, L.P. ("Strategic Partners" and together with SVLS IV LP, the "Funds"), which are each Delaware limited partnerships, directly own certain security positions reported by Advisers, which is the investment adviser of the Funds. SV Life Sciences Fund IV (GP), L.P., a Delaware limited partnership ("SVLS IV GP") is the general partner of the Funds and SVLSF IV, LLC, a Delaware limited liability company is the general partner of SVLS IV GP. Certain of the security positions reported by Advisers are also being reported by SVLS IV GP and SVLSF IV, LLC. Each of SVLS IV GP, SVLSF IV, LLC and Advisers may be deemed to share voting power and control over the shares held by the Funds. Each of SVLS IV GP, SVLSF IV, LLC and Advisers disclaim beneficial ownership of the shares held by the Funds except to the extent of any pecuniary interest therein.

Other Included Managers (2):