Verastem, Inc. SEC filings VSTM
Verastem, Inc. has 1,005 filings in SEC EDGAR's recent list, going back to Mar 8, 2012. Its latest annual report, Form 10-K, was filed on Mar 4, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-3ASR | Automatic shelf registration | Nov 5, 2026 | — |
| S-8 | Employee stock plan registration | Nov 5, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 5, 2026 | Nov 5, 2026 |
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Other events
|
Oct 14, 2026 | Oct 14, 2026 |
| 424B5 | Prospectus supplement | Oct 14, 2026 | — |
| 424B5 | Prospectus supplement | Oct 14, 2026 | — |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure, Other events
|
Oct 14, 2026 | Oct 12, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Aug 7, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 23, 2026 | Jun 23, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 17, 2026 | Jun 16, 2026 |
| S-8 | Employee stock plan registration | May 29, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2026 | May 21, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 7, 2026 | May 7, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| DEF 14A | Proxy statement | Apr 9, 2026 | May 21, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 4, 2026 | Mar 4, 2026 |
| 10-K | Annual report | Mar 4, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 4, 2026 | Feb 4, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 31, 2025 | Dec 29, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 19, 2025 | Dec 15, 2025 |
| 8-K |
Current report
Other events
|
Nov 17, 2025 | Nov 13, 2025 |
| 424B5 | Prospectus supplement | Nov 17, 2025 | — |
| FWP | Free writing prospectus | Nov 14, 2025 | — |
| 424B5 | Prospectus supplement | Nov 13, 2025 | — |
| S-8 | Employee stock plan registration | Nov 4, 2025 | — |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 23, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 20, 2025 | Oct 19, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2025 | Sep 8, 2025 |
| EFFECT | Filing | Aug 15, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 13, 2025 | Aug 13, 2025 |
| CORRESP | Letter to the SEC | Aug 13, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 13, 2025 | — |
| S-3/A | Filing | Aug 12, 2025 | — |
| S-3 | Shelf registration | Aug 8, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 2, 2025 | Jun 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 2, 2025 | Jun 2, 2025 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure, Other events
|
May 23, 2025 | May 22, 2025 |
| EFFECT | Filing | May 20, 2025 | — |
| 424B3 | Prospectus | May 20, 2025 | — |
| CORRESP | Letter to the SEC | May 16, 2025 | — |
| UPLOAD | Letter from the SEC | May 16, 2025 | — |
| S-3 | Shelf registration | May 13, 2025 | — |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Apr 25, 2025 | Apr 25, 2025 |
| DEF 14A | Proxy statement | Apr 8, 2025 | May 22, 2025 |
| EFFECT | Filing | Mar 28, 2025 | — |
| 424B3 | Prospectus | Mar 28, 2025 | — |
| CORRESP | Letter to the SEC | Mar 26, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 26, 2025 | — |
| S-3 | Shelf registration | Mar 20, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2025 | Mar 20, 2025 |
| 10-K | Annual report | Mar 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 23, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 21, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt, Unregistered share sale, Other events
|
Jan 13, 2025 | Jan 13, 2025 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 17, 2024 | Oct 17, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Other events
|
Jul 25, 2024 | Jul 23, 2024 |
| 424B5 | Prospectus supplement | Jul 24, 2024 | — |
| 424B5 | Prospectus supplement | Jul 23, 2024 | — |
| 8-K |
Current report
Other events
|
Jul 23, 2024 | Jul 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 26, 2024 | Jun 26, 2024 |
| S-8 | Employee stock plan registration | May 30, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 24, 2024 | May 24, 2024 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure, Other events
|
May 23, 2024 | May 23, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 9, 2024 | Apr 9, 2024 |
| S-8 | Employee stock plan registration | Mar 14, 2024 | — |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| SC TO-I/A | Filing | Mar 11, 2024 | — |
| SC TO-I | Filing | Feb 8, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 29, 2024 | Jan 29, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jan 19, 2024 | Jan 17, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 8, 2024 | Jan 4, 2024 |
| DEF 14A | Proxy statement | Dec 19, 2023 | Jan 17, 2024 |
| PRE 14A | Preliminary proxy statement | Dec 8, 2023 | Jan 15, 2024 |
| EFFECT | Filing | Nov 20, 2023 | — |
| CORRESP | Letter to the SEC | Nov 16, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 14, 2023 | — |
| S-3 | Shelf registration | Nov 8, 2023 | — |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 27, 2023 | Oct 24, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 28, 2023 | Sep 28, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 12, 2023 | Sep 12, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 4, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 12, 2023 | Jul 7, 2023 |
| 8-K |
Current report
Other events
|
Jun 21, 2023 | Jun 15, 2023 |
| 424B5 | Prospectus supplement | Jun 20, 2023 | — |
| 424B5 | Prospectus supplement | Jun 15, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 8, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
May 31, 2023 | May 30, 2023 |
| 8-K |
Current report
Other events
|
May 25, 2023 | May 25, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2023 | May 15, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| EFFECT | Filing | Apr 24, 2023 | — |
| 424B3 | Prospectus | Apr 24, 2023 | — |
| CORRESP | Letter to the SEC | Apr 21, 2023 | — |
| CORRESP | Letter to the SEC | Apr 18, 2023 | — |
| S-3/A | Filing | Apr 18, 2023 | — |
| DEF 14A | Proxy statement | Apr 5, 2023 | May 15, 2023 |
| UPLOAD | Letter from the SEC | Mar 31, 2023 | — |
| 8-K |
Current report
New debt
|
Mar 27, 2023 | Mar 22, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 24, 2023 | May 15, 2023 |
| S-3 | Shelf registration | Mar 23, 2023 | — |
| 10-K | Annual report | Mar 14, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2023 | Mar 10, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Jan 25, 2023 | Jan 24, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 24, 2023 | Jan 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2022 | Dec 13, 2022 |
| 8-K |
Current report
Listing notice
|
Nov 9, 2022 | Nov 4, 2022 |
| 8-K |
Current report
Unregistered share sale, Bylaw or fiscal year change
|
Nov 7, 2022 | Nov 4, 2022 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Officer or director change
|
Oct 20, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 4, 2022 | Oct 4, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 30, 2022 | Sep 27, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2022 | Aug 8, 2022 |
| UPLOAD | Letter from the SEC | Jul 13, 2022 | — |
| CORRESP | Letter to the SEC | Jul 6, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 6, 2022 | Jun 6, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2022 | May 12, 2022 |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| EFFECT | Filing | Apr 6, 2022 | — |
| DEF 14A | Proxy statement | Apr 1, 2022 | May 12, 2022 |
| 8-K |
Current report
Material agreement
|
Mar 30, 2022 | Mar 28, 2022 |
| POS AM | Filing | Mar 29, 2022 | — |
| 10-K | Annual report | Mar 28, 2022 | Dec 31, 2021 |
| POSASR | Filing | Mar 28, 2022 | — |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Officer or director change
|
Mar 28, 2022 | Mar 23, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 11, 2022 | Jan 11, 2022 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Oct 26, 2021 | Oct 21, 2021 |
| 424B5 | Prospectus supplement | Aug 2, 2021 | — |
| S-3ASR | Automatic shelf registration | Aug 2, 2021 | — |
| 10-Q | Quarterly report | Aug 2, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2021 | Jun 24, 2021 |
| S-8 | Employee stock plan registration | Jun 15, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 26, 2021 | May 26, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2021 | May 18, 2021 |
| 10-Q | Quarterly report | May 11, 2021 | Mar 31, 2021 |
| DEF 14A | Proxy statement | Apr 8, 2021 | May 18, 2021 |
| 10-K | Annual report | Mar 18, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 25, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 17, 2020 | Dec 17, 2020 |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Sep 30, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 16, 2020 | Sep 16, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2020 | Aug 11, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Aug 10, 2020 | Aug 10, 2020 |
| S-8 | Employee stock plan registration | Jun 2, 2020 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 424B3 | Prospectus | Apr 27, 2020 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2020 | Apr 27, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 23, 2020 | Apr 23, 2020 |
| DEFA14A | Additional proxy material | Apr 21, 2020 | — |
| EFFECT | Filing | Apr 16, 2020 | — |
| CORRESP | Letter to the SEC | Apr 14, 2020 | — |
| S-3/A | Filing | Apr 14, 2020 | — |
| 8-K |
Current report
Officer or director change
|
Apr 8, 2020 | Mar 27, 2020 |
| DEFA14A | Additional proxy material | Apr 8, 2020 | — |
| DEF 14A | Proxy statement | Apr 8, 2020 | May 19, 2020 |
| UPLOAD | Letter from the SEC | Mar 30, 2020 | — |
| PRE 14A | Preliminary proxy statement | Mar 27, 2020 | May 19, 2020 |
| S-3 | Shelf registration | Mar 23, 2020 | — |
| 10-K | Annual report | Mar 11, 2020 | Dec 31, 2019 |
| D | Filing | Mar 6, 2020 | — |
| 8-K |
Current report
Material agreement, Results of operations, Exit or restructuring costs, Unregistered share sale, Regulation FD disclosure
|
Feb 28, 2020 | Feb 27, 2020 |
| SEC STAFF LETTER | Filing | Feb 18, 2020 | — |
| SEC STAFF LETTER | Filing | Feb 6, 2020 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jan 13, 2020 | Jan 7, 2020 |
| D | Filing | Jan 7, 2020 | — |
| 8-K |
Current report
Material agreement, New debt
|
Nov 20, 2019 | Nov 14, 2019 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Nov 12, 2019 | Nov 12, 2019 |
| 10-Q | Quarterly report | Oct 30, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Oct 29, 2019 | Oct 29, 2019 |
| 10-Q | Quarterly report | Aug 1, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 1, 2019 | Jul 29, 2019 |
| 8-K |
Current report
Material agreement
|
Jul 29, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 25, 2019 | Jun 19, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2019 | May 14, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Apr 23, 2019 | Apr 23, 2019 |
| DEF 14A | Proxy statement | Apr 8, 2019 | May 14, 2019 |
| 10-K | Annual report | Mar 12, 2019 | Dec 31, 2018 |
| S-8 | Employee stock plan registration | Jan 30, 2019 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- VSTM (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- Needham, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1526119
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.