Insider Trading & Ownership of Matthew Ros

Location
Cambridge, MA
Summary
The estimated net worth of Matthew Ros is at least $508,951 dollars as of 05 Jun 2025. Matthew Ros is the Chief Operating Officer of Verastem, Inc. and owns shares of Verastem, Inc. (VSTM) stock worth about $352K. Matthew Ros is the Executive Vice President, Chief Strategy & Business Officer of Epizyme, Inc. and owns shares of Epizyme, Inc. stock worth about $157K.
Signature
/s/ Evan D. Kearns, Attorney-in-Fact
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Matthew Ros and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.

Create free account and return here Already have an account? Sign in and return here

Key facts

  • Matthew Ros has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $508,951.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: Verastem, Inc. ($352,000).
  • Past-year value change for that position: .

Research use

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Matthew Ros

Insider Transactions Reported by Matthew Ros:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .