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IGM Biosciences, Inc.

IGM Biosciences, Inc.

IGMS
NASDAQHealthcare

Insider Trading for IGMS

View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.

Insider Trading Summary

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Shares Disposed
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Net Position
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Recent Activity (30 Days)

No insider transactions in the past 30 days.

Quarterly Activity (3 Months)

No insider transactions in the past 3 months.

Key Insider Activity: Jun 28, 2024 to Aug 14, 2025

Takimoto Chris H
ExecutiveOfficer: Chief Medical Officer
-91.5K shares
4 transactions
Keyt Bruce
ExecutiveOfficer: Chief Scientific Officer
-79.8K shares
5 transactions
Harler Mary Beth
ExecutiveCorporate Officer
+84.8K shares
11 transactions
Tahir Misbah
ExecutiveOfficer: Chief Financial Officer
-13.8K shares
10 transactions
Decker Lisa Lynn
ExecutiveOfficer: Chief Business Officer
-51.9K shares
8 transactions

Transaction Details

DateInsiderRoleTransactionSharesPriceValueOwned AfterSEC Filing
Aug 14, 2025BAKER BROS. ADVISORS LPDOther: Former 10% Owner And DirectorU-Tender3.8M$1.25$4,692,912.410View
Aug 14, 2025BAKER BROS. ADVISORS LPDOther: Former 10% Owner And DirectorU-Tender9.9M$0.00$0.000View
Aug 14, 2025Redmile Group, LLCDDirector, 10 Percent Owner: D-Return3.0M$1.25$3,697,159.220View
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.

Executive Activity:

Executives have been net sellers of IGMS stock, though this may be part of planned diversification.