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424B5 ·Filed Oct 14, 2026

VSTM

Verastem, Inc.
BEARISH
Impact 6/10
Horizonweeks Processed11d 19h ago SEC0001104659-26-115879
Notable filing: 424B5
Actionable Insight ▼ Bearish

The ~$235M net proceeds provide a multi-year runway for VS-7375 development, including the Phase 3 first-line mPDAC trial expected to open by year-end 2026. The offering was priced at a premium to the prior close, suggesting strong institutional demand. Watch for the Q3 2026 10-Q filing for audited financials and updated cash burn guidance, and monitor VS-7375 enrollment updates and the blister-pack NDA decision in Q1 2027.

DirectionBearish
Confidencehigh
Horizonweeks
Latest settled — T+5d ⚠ clustered
VSTM ▲ +8.99% at T+5d
SHORT call ✗ call lost -8.99% · α vs SPY -10.01% · entry $9.23 → $10.06
Next anchor: T+20d in 16d
Latest observation: T+6 -4.13% FF3 residual α
Entry = T+0 close
Oct 14, 2026
via day close
T+1d
-6.28%
call +6.28% · α +5.18%
$8.65
settled 11d ago
T+5d
+8.99%
call -8.99% · α -10.01%
$10.06
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Verastem priced a $250M underwritten public offering of 30,937,500 common shares at $8.00/share (a ~7.4% premium to the $7.45 prior close) plus pre-funded warrants for 312,503 shares. Net proceeds of ~$234.7M will fund VS-7375 clinical development and working capital. The offering follows strong preliminary Q3 2026 revenue of ~$24M (more than double YoY), positive VS-7375 Phase 1/2 data, and FDA acceptance of a blister-pack NDA with priority review. The capital raise is dilutive (~34% share count increase) but extends the cash runway to fund the KRAS G12D pipeline through key catalysts.

Key Facts

  • Offering of 30,937,500 common shares at $8.00/share plus 312,503 pre-funded warrants at $7.9999 each, total gross proceeds ~$250M
  • Net proceeds to Verastem ~$234.7M after underwriting discounts and estimated expenses of $300K
  • Offering price of $8.00 represents a ~7.4% premium to the October 13, 2026 closing price of $7.45
  • Pro forma shares outstanding of 121,419,115 (excluding pre-funded warrant exercise), a ~34% increase from 90,481,615 shares outstanding as of June 30, 2026
  • Immediate dilution of $5.79 per share to new investors based on as-adjusted net tangible book value of $2.21 per share
  • Preliminary Q3 2026 net product revenue estimated at $23.9M-$24.1M, up from $11.2M in Q3 2025
  • Cash, cash equivalents and investments as of September 30, 2026 estimated at $172.8M, up from $137.7M a year earlier
  • Proceeds intended to fund continued clinical development of VS-7375 (KRAS G12D inhibitor) and for working capital
  • FDA accepted blister-pack NDA for priority review on October 7, 2026, with target action date in Q1 2027
  • CEO Daniel Paterson retiring effective January 1, 2027; Michael Bailey appointed as successor
  • 60-day lock-up agreements for company, executive officers, and directors
  • Underwriters include Jefferies, Guggenheim Securities, Cantor Fitzgerald, and B. Riley Securities

Financial Impact

~$250M gross equity raise at a small premium to market, resulting in ~34% share dilution. Net proceeds of ~$234.7M extend cash runway to fund VS-7375 development through key Phase 3 data readouts.

dilutioncashPositionshareCount

Risk Factors

  • Immediate and substantial dilution of ~34% to existing shareholders
  • Potential for further dilution from outstanding options, RSUs, and pre-funded warrants
  • Preliminary Q3 financials are unaudited and subject to revision
  • CEO transition adds execution risk during a critical pipeline period
  • Clinical development of VS-7375 may take longer or cost more than planned

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001104659-26-115879
Document: 0001104659-26-115879-index-headers.html0001104659-26-115879
Document: 0001104659-26-115879-index.html0001104659-26-115879
Document: 0001104659-26-115879.txt0001104659-26-115879
12 reports for VSTM
Performance horizon
100% Hit rate @ T+60 3 of 3 directional calls Went positive at some point 7 of 7 best @ T+60▲ +97.07%Jun 11, 2026
Filters
Rows
Reports for VSTM — sortable, filterable
TypeNow
Oct 14, 2026
11d ago
8-K
BEARISH ★ 6/10
$9.23awaiting T+60—$10.11 (−9.59%)
Oct 14, 2026
11d ago
424B5
BEARISH ★ 6/10
$9.23awaiting T+60—$10.11 (−9.59%)
Oct 14, 2026
11d ago
424B5
BEARISH ★ 6/10
$9.23awaiting T+60—$10.11 (−9.59%)
Oct 14, 2026
12d ago
8-K
BULLISH ★ 7/10
$7.71awaiting T+60—$10.11 (+31.19%)
Oct 2, 2026
23d ago
Insider Cluster
BEARISH ★ 5/10
$8.00awaiting T+60—$10.11 (−26.44%)
Jun 23, 2026
17w ago
8-K
BULLISH ★ 6/10
$3.85 $7.55▲ +96.10%▲ +93.27%$10.11 (+162.73%)
Jun 17, 2026
18w ago
8-K
BULLISH ★ 6/10
$4.17 $7.32▲ +75.54%▲ +72.39%$10.11 (+142.57%)
Jun 11, 2026
19w ago
Institutional Cluster
BULLISH ★ 5/10
$4.10 $8.08▲ +97.07%▲ +93.81%$10.11 (+146.71%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$3.94 $8.20▲ +108.12%▲ +103.73%$10.11 (+156.73%)
May 27, 2026
21w ago
3
NEUTRAL ★ 2/10
$4.29 $6.89▲ +60.61%▲ +58.87%$10.11 (+135.78%)
Showing 10 of 12

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Report published Oct 14, 2026