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HM

SEC Insider//CIK 0002018699

Harler Mary Beth

CIK 00020186991 companySAN MATEO, CA

Transactions

12

Companies

1

Filings

9

CIK

0002018699

Recent Transactions

12 trades

Disposition to Issuer
IGM Biosciences, Inc.
Common Stock
2025-08-14−323,680→ 0 total
Sale
IGM Biosciences, Inc.
Common Stock
2025-07-23$1.27/sh−14,501→ 323,680 total
Sale
IGM Biosciences, Inc.
Common Stock
2025-06-16$1.20/sh−1,522→ 338,181 total
Sale
IGM Biosciences, Inc.
Common Stock
2025-03-14$1.23/sh−7,329→ 339,703 total
Sale
IGM Biosciences, Inc.
Common Stock
2024-12-16$7.48/sh−1,708→ 347,032 total
Award
IGM Biosciences, Inc.
Common Stock
2024-10-02+185,000→ 348,740 total
Award
IGM Biosciences, Inc.
Stock Option (right to buy)
2024-10-02+370,000→ 370,000 total
Sale
IGM Biosciences, Inc.
Common Stock
2024-09-13$11.54/sh−1,487→ 163,740 total
Award
IGM Biosciences, Inc.
Common Stock
2024-07-19+54,999→ 140,226 total
Award
IGM Biosciences, Inc.
Common Stock
2024-07-19+25,001→ 165,227 total
Disposition to Issuer
IGM Biosciences, Inc.
Stock Option (right to buy)
2024-07-19−200,000→ 0 total
Sale
IGM Biosciences, Inc.
Common Stock
2024-06-14$7.58/sh−1,570→ 85,227 total

Companies

1

IGM Biosciences, Inc.
Director, Chief Executive Officer

Recent Filings

9

Address

C/O IGM BIOSCIENCES, INC. 3 EAST THIRD AVENUE, SUITE 200

SAN MATEO, CA, 94401

View on SEC.gov