$VSTM 3 SEC Filings

Filed On	Filing
27 May 2026	Form 3: Bailey Michael P, Director No securities owned
21 Jan 2025	Form 3: Ros Matthew, Chief Operating Officer No securities owned
16 May 2023	Form 3: Tollefson Karin Anna, Director No securities owned
15 Dec 2022	Form 3: Gagnon Robert E., Director Holds 588,554 shares of Common Stock
08 Nov 2022	Form 3: Calkins Daniel, Vice President of Finance Holds 99,837 shares of Common Stock
24 Oct 2022	Form 3: Kapur Anil, Director No securities owned
07 Feb 2022	Form 3: Bvf Partners L P/IL, 10% owner and 9 others Holds 10,753,294 shares of Common Stock
17 Nov 2021	Form 3: Robertson Michelle, Director No securities owned
28 Jun 2021	Form 3: Solomon Lesley Kim, Director No securities owned
28 Jun 2021	Form 3: Bunn Paul A., Director No securities owned
08 Jan 2021	Form 3: Neumann Frank, Chief Medical Officer No securities owned
08 Jan 2021	Form 3: Neumann Frank, Chief Medical Officer No securities owned
29 Apr 2020	Form 3: Johnson John, Director
05 Mar 2020	Form 3: Ra Capital MANAGEMENT, L.p., 10% owner and 3 others Holds 18,604,651 shares of Common Stock
21 Jan 2020	Form 3: Ridgeback Capital Investments L.p., 10% owner and 2 others Holds 4,553,092 shares of Common Stock
19 Oct 2018	Form 3: Consylman Gina, Director No securities owned
30 Aug 2018	Form 3: Gagnon Robert E., Chief Financial Officer Holds 1,000 shares of Common Stock
05 Jan 2018	Form 3: Lobacki Joseph M, Executive VP & CCO No securities owned
17 Nov 2017	Form 3: Bloom Steven H., Chief Strategy Officer Holds 500 shares of Common Stock
11 Oct 2017	Form 3: Le NgocDiep T. MD, PhD, Chief Medical Officer No securities owned

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