Mary Beth Harler
Chief Executive Officer · IGM Biosciences, Inc.
- 2024
- Aug 14, 2025
- 4
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Mary Beth Harler. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Misbah Tahir - $24K in IGMS purchases and sales on record
- Lisa Lynn Decker - $14K in IGMS purchases and sales on record
- Steven Weber - $4K in IGMS purchases and sales on record
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mary Beth Harler?
Mary Beth Harler is a corporate insider, tracked as Chief Executive Officer of IGM Biosciences, Inc. (IGMS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mary Beth Harler last file a Form 4?
The most recent primary Form 4 on record is dated 14 August 2025, one of 4 filings going back to 2024.
Has Mary Beth Harler been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($31K) across all tracked filings.
