Microcap Ledger

Tickers · $VSTM

Verastem, Inc. $VSTM

By Microcap Ledger desk · CIK 0001526119

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
Pharmaceutical Preparations
Headquarters
Needham, MA
Fiscal year end
December 31
Shares outstanding
90,563,441 [10-Q 2026-08-06]
as of 2026-08-03

Sources: [10-K 2026-03-04]

What the company doesAI summary of filing

Verastem is a biopharmaceutical company developing and commercializing medicines for RAS/MAPK pathway-driven cancers. The company markets AVMAPKI FAKZYNJA CO-PACK (avutometinib plus defactinib), which received FDA accelerated approval in May 2025 for adults with KRAS-mutated recurrent low-grade serous ovarian cancer who have received prior systemic therapy, and generated $30.9 million in net product revenue during its first seven months of commercialization. The company is also conducting a Phase 3 confirmatory trial (RAMP 301) for this combination and is advancing clinical-stage programs including VS-7375, a KRAS G12D inhibitor in Phase 1/2 development for pancreatic, lung, and colorectal cancers, along with preclinical programs targeting RAS/MAPK pathway-driven cancers. [10-K 2026-03-04]

Segments: AVMAPKI FAKZYNJA CO-PACK (avutometinib + defactinib), Avutometinib + defactinib in pancreatic cancer (RAMP 205), VS-7375 (KRAS G12D inhibitor), Preclinical programs (undisclosed assets from GenFleet collaboration)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$58.75M−$71.26M −$96.03M$136.35M[10-Q 2026-08-06]
FY ended Dec 2025$30.91M−$209.47M −$137.51M$204.99M[10-K 2026-03-04]
FY ended Dec 2024$10.00M−$130.64M −$104.77M$88.82M[10-K 2026-03-04]
Quarterly cash burn
−$48.01M
Cash runway Estimate
~8.5 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-0544,506,526[10-Q 2024-11-06]
2025-03-1951,486,705[10-K 2025-03-20]
2025-05-1254,949,170[10-Q 2025-05-13]
2025-08-0761,545,270[10-Q 2025-08-07]
2025-11-0366,776,006[10-Q 2025-11-04]
2026-02-2787,835,106[10-K 2026-03-04]
2026-05-0487,873,639[10-Q 2026-05-07]
2026-08-0390,563,441[10-Q 2026-08-06]
Shelf registration
S-3 filed 2025-08-08; declared effective 2025-08-15 [S-3 2025-08-08]

Listing status

Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-10-01Paterson Dansell44,121$8.00[4 2026-10-02]
2026-10-01Calkins Danielsell2,566$8.00[4 2026-10-02]
2026-09-30Paterson Dangrant106,893—[4 2026-10-02]
2026-09-30Calkins Danielgrant8,333—[4 2026-10-02]
2026-09-21Calkins Danielsell55$7.70[4 2026-09-23]
2026-08-03Paterson Dansell1,302$5.81[4 2026-08-05]
2026-06-22Paterson Dansell20,871$4.18[4 2026-06-24]
2026-06-22Calkins Danielsell4,032$4.18[4 2026-06-24]
2026-06-22Calkins Danielsell57$4.13[4 2026-06-24]
2026-05-21Bailey Michael Pgrant108,000—[4 2026-05-27]
2026-05-21Tollefson Karin Annagrant36,000—[4 2026-05-26]

Catalysts and calendar

Facts as of . Small caps move fast; check the latest filings.