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Verastem, Inc. (VSTM) Form 424B5 — Oct 14, 2026

$VSTMForm 424B5Filed Oct 14, 2026, 5:14 PM ET0001104659-26-115875Original filing

Verastem filed a preliminary prospectus supplement (424B5) for an underwritten offering of common stock and pre-funded warrants, with joint book-runners Jefferies, Guggenheim Securities, and Cantor. Final share counts and pricing are left blank pending completion, with the stock last trading at $7.45 on October 13, 2026. Net proceeds are intended to fund continued clinical development of VS-7375, a selective oral KRAS G12D dual ON/OFF inhibitor, plus working capital and general corporate purposes. The company suspended and terminated its existing ATM prospectus in connection with the deal.

Key figures

Offering Price
0
Shares Outstanding
90481615
Rsus outstanding
3701673
Lockup period days
60
Net tangible book value
$34.1 million ($0.38 per share as of June 30, 2026)
Last reported sale price
$7.45 (Oct 13, 2026)
Stock options outstanding
3343705
Prefunded warrant exercise price
$0.0001 per share
Existing prefunded warrant shares
9727142

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