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$SEPN
$44.14 +$2.76 (6.67%) Close

$SEPN 3 SEC Filings

Filed On Filing
03 Sep 2026 Form 3: Patni Rajiv, Chief Medical Officer

No securities owned

15 Jan 2026 Form 3: Wilson Mark Andrew, Chief Legal Officer

No securities owned

29 Sep 2025 Form 3: Gottesdiener Keith Michael, Director

No securities owned

07 Jan 2025 Form 3: Labrucherie Gil M, Chief Financial Officer

No securities owned

24 Oct 2024 Form 3: Bhatt Elizabeth, Chief Operating Officer

Holds 174,209 shares of Common Stock

24 Oct 2024 Form 3: Xiao Ran, Interim CFO

Holds 58,069 shares of Common Stock

24 Oct 2024 Form 3: Kim Jae B., Chief Medical Officer
24 Oct 2024 Form 3: Klein Uwe, SVP, Biological Sciences

Holds 104,525 shares of Common Stock

24 Oct 2024 Form 3: Tong Jeffrey K, Director
24 Oct 2024 Form 3: Shaikhly Samira, Chief People Officer
24 Oct 2024 Form 3: Third Rock Ventures V, L.p., 10% owner and 5 others

Holds 1,054,318 shares of Common Stock

24 Oct 2024 Form 3: Ra Capital MANAGEMENT, L.p., Director and 4 others
24 Oct 2024 Form 3: Finer Jeffrey, Director

Holds 754,907 shares of Common Stock

24 Oct 2024 Form 3: Ezekowitz Alan, Director

Holds 17,420 shares of Common Stock

24 Oct 2024 Form 3: Sharp Shalini, Director
24 Oct 2024 Form 3: Simson Jake, Director
24 Oct 2024 Form 3: Coulie Bernard, Director
24 Oct 2024 Form 3: Bassan Abraham, Director
24 Oct 2024 Form 3: Long Daniel D., SVP, Drug Discovery

Holds 92,911 shares of Common Stock

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