Ros Matthew — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Ros Matthew has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Profile

Ros Matthew

Ros Matthew is a person referenced in SEC filings associated with Cogent Biosciences, Inc. as of 2026-06-11. Public sources do not provide a detailed, independently verifiable biographical profile for this individual, and the SEC filing context does not clearly state the role (e.g., officer, director, or other insider). Given the paucity of corroborating information beyond the SEC reference, the exact background, responsibilities, and current status of Ros Matthew remain uncertain. There is no publicly confirmed information indicating a death in relation to this context.

RoleInsider
Notability15/100

Board memberships

Companies — Last 90 Days

Frequently Asked Questions

Who is Ros Matthew?

Ros Matthew is a person referenced in SEC filings associated with Cogent Biosciences, Inc. as of 2026-06-11. Public sources do not provide a detailed, independently verifiable biographical profile for this individual, and the SEC filing context does not clearly state the role (e.g., officer, director, or other insider). Given the paucity of corroborating information beyond the …

How many SEC Form 4 filings has Ros Matthew submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Ros Matthew's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Ros Matthew profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.