Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Matthew M. Walsh files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Carrie Smith Cox - $502K in OGN purchases and sales in the last 12 months
- Lynette Holzbaur - $353K in OGN purchases and sales in the last 12 months
- Juliana Papa Drinane - $200K in OGN purchases and sales in the last 12 months
- William F. Feehery - $200K in CERT purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is Matthew M. Walsh?
Matthew M. Walsh is a corporate insider of Certara, Inc. (CERT). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Matthew M. Walsh last file a Form 4?
The most recent primary Form 4 on record is dated 15 May 2026, one of 7 filings going back to 2025.
Has Matthew M. Walsh been buying or selling stock?
Recorded transactions: 1 open-market purchase ($101K) and 0 open-market sales across all tracked filings.
