The following table sets forth certain information regarding the beneficial ownership of shares of our common stock and the number of shares of our common stock being registered for sale by the selling stockholder named below.
We have determined beneficial ownership in accordance with the rules of the SEC. Except as indicated by the footnotes below, we believe, based on the information furnished to us, that the selling stockholder has sole voting and investment power with respect to all shares of common stock that it beneficially owns. Unless otherwise described below, to our knowledge, the selling stockholder has not held any position or office or had any other material relationship with us or our affiliates during the three years prior to the date of this prospectus supplement. In addition, except as otherwise described below, based on the information provided to us by the selling stockholder, the selling stockholder is not a broker-dealer or an affiliate of a broker-dealer.
Applicable percentage ownership is based on 195,492,997 shares of common stock outstanding as of August 11, 2026.
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KKR Genetic Disorder L.P. and its affiliates(1) | | | 14,232,739 | | | 7.3% | | | 5,000,000 | | | 9,232,739 | | | 4.7% |
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(1)
| Consists of (i) 13,260,971 shares of common stock directly held by KKR Genetic Disorder L.P. and (ii) 971,768 shares of common stock issuable upon conversion of 133,900 shares of the Preferred Stock, based on the initial conversion price of $137.79 per share and without giving effect to any shares issuable in respect of accrued and accumulated dividends shares of common stock, directly held by HCRx Investments HoldCo, L.P. Only shares of common stock directly held by KKR Genetic Disorder L.P. will be sold in this offering. |
KKR Genetic Disorder GP LLC, as the general partner of KKR Genetic Disorder L.P., KKR Group Partnership L.P., as the sole member of KKR Genetic Disorder GP LLC, KKR Group Holdings Corp., as the general partner of KKR Group Partnership L.P., KKR Group Co. Inc., as the sole shareholder of KKR Group Holdings Corp., KKR & Co. Inc., as the sole shareholder of KKR Group Co. Inc., KKR Management LLP, as the Series I preferred stockholder of KKR & Co. Inc., and Messrs. Henry R. Kravis and George R. Roberts, as the founding partners of KKR Management LLP, may be deemed to be the beneficial owners having shared voting and investment power with respect to the securities reported herein as being held directly by KKR Genetic Disorder L.P.
HCRx Master GP, LLC, as the general partner of HCRx Investments HoldCo, L.P., Healthcare Royalty Management, LLC as the investment manager of HCRx Investments HoldCo, L.P., KKR Harbor Holdings L.P., as a member of Healthcare Royalty Management, LLC, KKR Harbor Holdings GP LLC, as the general partner of KKR Harbor Holdings L.P., KKR Group Assets Holdings III L.P. as the sole member of KKR Harbor Holdings GP LLC, KKR Group Assets III GP LLC, as the general partner of KKR Group Assets Holdings III L.P., KKR Group Partnership L.P., as the sole member of KKR Group Assets III GP LLC, KKR Group Holdings Corp., as the general partner of KKR Group Partnership L.P., KKR Group Co. Inc., as the sole shareholder of KKR Group Holdings Corp., KKR & Co. Inc., as the sole shareholder of KKR Group Co. Inc., KKR Management LLP, as the Series I preferred stockholder of KKR & Co. Inc., and Messrs. Henry R. Kravis and George R. Roberts, as the founding partners of KKR Management LLP, may be deemed to be the beneficial owners of the securities reported herein as being held directly by HCRx Investments HoldCo, L.P.
The principal business address of each of the entities and persons identified in the paragraphs above, except Mr. Roberts, HCRx Investments HoldCo, L.P., HCRx Master GP, LLC and Healthcare Royalty Management, LLC, is c/o Kohlberg Kravis Roberts & Co. L.P., 30 Hudson Yards, New York, NY 10001. The principal business address for Mr. Roberts is c/o Kohlberg Kravis Roberts & Co. L.P., 2800 Sand Hill Road, Suite 200, Menlo Park, CA 94025. The principal business address of HCRx Investments HoldCo, L.P., HCRx Master GP, LLC and Healthcare Royalty Management, LLC is 300 Atlantic Street, Suite 600, Stamford, CT 06901. Mr. Satvat is a member of our Board of Directors and serves as an executive of Kohlberg Kravis Roberts & Co. L.P. and/or one or more of its affiliates. Each of Messrs. Kravis, Roberts and Satvat and each of the entities and persons described in this footnote as a result of any sole member, general partner, sole shareholder, preferred stockholder or founding partner relationship, as applicable, disclaims beneficial ownership of the shares held by KKR Genetic Disorder L.P. and HCRx Investments HoldCo, L.P. The principal business address of Mr. Satvat is c/o Kohlberg Kravis Roberts & Co. L.P., 2800 Sand Hill Road, Suite 200, Menlo Park, CA 94025.