Mary Beth Harler serves as Executive at IGM Biosciences, Inc., where they oversee executive responsibilities. Since joining the company, Mary Beth Harler has executed 6 insider transactions totaling $47.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 14, 2025 involved selling 323,680 shares valued at $0.
Mary Beth Harler currently holds 323,680 shares of IGM Biosciences, Inc. (IGMS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mary Beth Harler has been a net seller of IGMS stock. They have purchased $0 and sold $47.5K worth of shares.
Mary Beth Harler's most recent insider trade was on Aug 14, 2025, when they sold 323,680 shares at $0.00 per share.
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| $1.27 |
| Discretionary |
| Sep 13, 2024 | IGMS | $17.2K | Sale | 1,487 | $11.54 | Discretionary |
| Jul 19, 2024 | IGMS | $0 | Award | 54,999 | $N/A | Discretionary |
| Jul 19, 2024 | IGMS | $0 | Award | 25,001 | $N/A | Discretionary |
| Jun 14, 2024 | IGMS | $11.9K | Sale | 1,570 | $7.58 | Discretionary |