Company: SION
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001193125-25-101830
Chunk: 58

Company: Sionna Therapeutics, Inc.
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 58
---
 Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The address for each of these entities and individuals is 601 Lexington Avenue, 54th Floor, New York, NY 10022. |

| (3) | Information herein is based solely on a Schedule 13D filed with the SEC on February 18, 2025 by RA Capital Management, L.P. (“RACM”), Peter Kolchinsky, Rajeev Shah, RA Capital Healthcare Fund, L.P. (“RACHF”), and RA Capital Nexus Fund III, L.P. (“Nexus III”). Consists of (i) 6,923,365 shares of common stock held by RACHF, (ii) 869,651 shares of common stock held by RA Capital Nexus Fund, L.P. (“Nexus”), (iii) 2,324,498 shares of common stock held by Nexus III and (iv) 327,808 shares of common stock held directly by a separately managed account (the “Account”). RACM is the investment adviser to RACHF, Nexus, Nexus III and the Account. RA Capital Management GP, LLC (“RACM GP”) is the general partner of RACM. Peter Kolchinsky and Rajeev Shah are the managing members of RACM GP and may be deemed to have voting and investment power over the shares held by RACHF, Nexus, Nexus III and the Account. Each of RACM, RACM GP, Peter Kolchinsky and Rajeev Shah disclaim beneficial ownership of the shares owned by RACHF, Nexus, Nexus III and the Account, except to the extent of their pecuniary interest therein, if any. The address for each of these entities and individuals is 200 Berkeley Street, 18th Floor, Boston, MA 02116. |

| (4) | Information herein is based solely on a Schedule 13D filed with the SEC on February 18, 2025 by Enavate Sciences GP, LLC (“Enavate GP”) and Sionna Aggregator, LP (“Sionna Aggregator”). Consists of 2,478,030 shares of common stock held by Sionna Aggregator. Enavate GP is the general partner of Sionna Aggregator. The managers of Enavate GP, Jim Momtazee, Laura Furmanski, Neel Varsh