Paterson Dan sold $8K of VSTM
Paterson Dan (President and CEO) sold 1,302 shares of Verastem, Inc. (VSTM) at $5.81 on 2026-08-03 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the CEO’s Aug 3 open-market sale amount and price, filed on Aug 5. This can influence short-term sentiment but does not introduce new business or financial guidance.
Market read
Traders may note insider selling, but the 10b5-1 structure reduces interpretive weight versus an unplanned sale.
What to watch
The article provides only the sale details, not total insider ownership changes over time or any concurrent company-specific catalysts.
Background
The article is a SEC Form 4 insider transaction disclosure for Verastem, Inc. (VSTM).
Ticker impact
Verastem CEO Paterson Dan filed a Form 4 open-market sale of 1,302 shares at $5.81 on Aug 3 under a 10b5-1 plan.
Low likelihood of sustained price impact; any reaction is likely brief and sentiment-driven.
The filing is a routine 10b5-1 planned sale by the CEO, with no accompanying guidance, operational change, or transaction terms indicating new corporate risk.
Market effects
Minimal. Insider 10b5-1 sales are common and do not typically signal sector-wide changes.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations.
Key entities
- issuerVerastem, Inc.
Company whose CEO insider sale is disclosed on Form 4.
- insiderPaterson Dan
President and CEO who sold 1,302 shares at $5.81 under a 10b5-1 plan.


