Margaret A. Horn serves as Executive at Revolution Medicines, Inc., where they oversee executive responsibilities. Since joining the company, Margaret A. Horn has executed 52 insider transactions totaling $9.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved selling 4,847 shares valued at $372.3K.
Margaret A. Horn currently holds 141,053 shares of Revolution Medicines, Inc. (RVMD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Margaret A. Horn has been a net seller of RVMD stock. They have purchased $0 and sold $9.4M worth of shares.
Margaret A. Horn's most recent insider trade was on Dec 16, 2025, when they sold 4,847 shares at $76.82 per share.
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| $45.82 |
| Discretionary |
| Sep 16, 2024 | RVMD | $191.4K | Sale | 4,331 | $44.19 | Planned |
| Jun 17, 2024 | RVMD | $165.1K | Sale | 4,415 | $37.39 | Planned |
| Jun 4, 2024 | SGMO | $0 | Award | 25,000 | $N/A | Discretionary |
| Mar 18, 2024 | RVMD | $92.0K | Sale | 2,914 | $31.58 | Planned |
| Mar 12, 2024 | RVMD | $270.4K | Sale | 7,936 | $34.07 | Planned |
| Mar 12, 2024 | RVMD | $32.5K | Option Exercise | 7,936 | $4.09 | Planned |
| Mar 11, 2024 | RVMD | $64.4K | Option Exercise | 15,735 | $4.09 | Planned |
| Mar 11, 2024 | RVMD | $535.3K | Sale | 15,735 | $34.02 | Planned |
| Mar 1, 2024 | RVMD | $0 | Award | 41,000 | $N/A | Discretionary |
| Dec 18, 2023 | RVMD | $77.5K | Sale | 2,993 | $25.90 | Planned |
| Dec 15, 2023 | RVMD | $20.4K | Option Exercise | 5,000 | $4.09 | Planned |
| Dec 15, 2023 | RVMD | $133.2K | Sale | 5,000 | $26.64 | Planned |
| Dec 6, 2023 | RVMD | $20.4K | Option Exercise | 5,000 | $4.09 | Planned |
| Dec 6, 2023 | RVMD | $125.0K | Sale | 5,000 | $25.00 | Planned |
| Oct 25, 2023 | RVMD | $4.0K | Option Exercise | 7,500 | $0.54 | Discretionary |
| Oct 16, 2023 | RVMD | $16.0K | Sale | 500 | $31.96 | Planned |
| Oct 16, 2023 | RVMD | $789.3K | Sale | 23,200 | $34.02 | Planned |
| Oct 16, 2023 | RVMD | $26.6K | Sale | 800 | $33.23 | Planned |
| Oct 16, 2023 | RVMD | $14.0K | Sale | 400 | $35.00 | Planned |
| Oct 16, 2023 | RVMD | $3.0K | Sale | 100 | $30.15 | Planned |
| Oct 16, 2023 | RVMD | $102.3K | Option Exercise | 25,000 | $4.09 | Planned |
| Sep 18, 2023 | RVMD | $78.7K | Sale | 2,514 | $31.31 | Planned |
| Sep 15, 2023 | RVMD | $20.4K | Option Exercise | 5,000 | $4.09 | Planned |
| Sep 15, 2023 | RVMD | $160.4K | Sale | 5,000 | $32.08 | Planned |
| Aug 31, 2023 | RVMD | $340.5K | Sale | 10,000 | $34.05 | Planned |
| Aug 31, 2023 | RVMD | $40.9K | Option Exercise | 10,000 | $4.09 | Planned |
| Aug 15, 2023 | RVMD | $59.0K | Sale | 1,915 | $30.80 | Planned |
| Aug 15, 2023 | RVMD | $20.4K | Option Exercise | 5,000 | $4.09 | Planned |