---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-23-015656"
form_type: "8-K"
ticker: "VSTM"
cik: "0001526119"
company_name: "Verastem, Inc."
filed_at: "2023-09-12T23:59:59+00:00"
generated_at: "2026-06-10T20:59:32.427539+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# Verastem posts corporate presentation; content not fully disclosed in filing

## Summary
- Corporate presentation posted on Verastem website on September 12, 2023, furnished as Exhibit 99.1.
- Full content of presentation not included in provided filing text; only disclaimers visible.
- No financial results, clinical data, or guidance changes specified in the filing.
- Presentation likely covers pipeline and corporate strategy; investors should access company website.
- Materiality of presentation is uncertain due to lack of substantive details in this filing.

## SEC filing metadata
- accession: 0001558370-23-015656
- form_type: 8-K
- ticker: VSTM
- cik: 0001526119
- company_name: Verastem, Inc.
- filed_at: 2023-09-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526119/000155837023015656/0001558370-23-015656-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526119/000155837023015656/vstm-20230912x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-23-015656
- JSON: https://secwatch.observer/filing/0001558370-23-015656.json
- Plain text: https://secwatch.observer/filing/0001558370-23-015656.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.