| Filed On | Filing |
|---|---|
| 20 Apr 2026 |
Form 3: Chin Peter Scott, Chief Medical Officer
Holds 170,612 shares of Common Stock |
| 06 Nov 2025 |
Form 3: Van Hauwermeiren Timothy, Director
No securities owned |
| 05 Jun 2025 |
Form 3: Baker Bros. Advisors Lp, Director and 5 others
Holds 326,302 shares of Common Stock |
| 05 Jun 2025 |
Form 3: Baker Julian, Director
No securities owned |
| 07 Feb 2022 |
Form 3: Harris Erik, Director
No securities owned |
| 12 Jan 2021 |
Form 3: Thornberry Nancy, Director
No securities owned |
| 28 Sep 2020 |
Form 3: Biogen Inc., 10% owner and 1 other
Holds 13,310,243 shares of Common Stock |
| 08 Nov 2018 |
Form 3: Cook Jennifer E., Director
Holds 0 shares of No securities are beneficially owned. |
| 20 Mar 2018 |
Form 3: Klein Peter S, Director
Holds 0 shares of No securities are beneficially owned. |
| 22 Dec 2017 |
Form 3: Fmr Llc, 10% owner
Holds 2,999,521 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Flagship Ventures Fund V, L.p., 10% owner and 2 others
Holds 312,500 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Arch Venture Fund VIII, L.p., 10% owner and 4 others
Holds 312,500 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Tessier-Lavigne Marc, Director
Holds 3,114,043 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Schenkein David P, Director
Holds 75,000 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Sato Vicki L, Director
Holds 75,000 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Nelsen Robert, Director
Holds 312,500 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Bratton Douglas K, 10% owner and 7 others
Holds 312,500 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Flatley Jay T, Director
Holds 75,000 shares of Common Stock |
| 07 Dec 2017 |
Form 3: Cole Douglas G., Director
Holds 0 shares of No securities beneficially owned |
| 07 Dec 2017 |
Form 3: Krognes Steve E., CFO and Treasurer
Holds 500,000 shares of Common Stock |
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