Martina M.d. Flammer serves as Executive at INSMED Inc, where they oversee executive responsibilities. Since joining the company, Martina M.d. Flammer has executed 76 insider transactions totaling $59.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 5, 2026 involved selling 869 shares valued at $132.5K.
Martina M.d. Flammer currently holds 83,243 shares of INSMED Inc (INSM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martina M.d. Flammer has been a net seller of INSM stock. They have purchased $0 and sold $59.1M worth of shares.
Martina M.d. Flammer's most recent insider trade was on Feb 5, 2026, when they sold 869 shares at $152.44 per share.
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| $25.83 |
| Discretionary |
| Dec 1, 2025 | INSM | $1.2M | Sale | 5,886 | $207.03 | Discretionary |
| Dec 1, 2025 | INSM | $323.9K | Sale | 1,559 | $207.73 | Discretionary |
| Dec 1, 2025 | INSM | $298.7K | Sale | 1,450 | $205.98 | Discretionary |
| Nov 11, 2025 | INSM | $2.0M | Sale | 10,622 | $190.33 | Discretionary |
| Nov 11, 2025 | INSM | $221.0K | Option Exercise | 12,949 | $17.07 | Discretionary |
| Nov 11, 2025 | INSM | $346.3K | Option Exercise | 18,277 | $18.95 | Discretionary |
| Nov 11, 2025 | INSM | $1.0M | Sale | 5,467 | $188.38 | Discretionary |
| Nov 11, 2025 | INSM | $2.3M | Sale | 12,224 | $189.36 | Discretionary |
| Nov 11, 2025 | INSM | $556.5K | Sale | 2,913 | $191.04 | Discretionary |
| Sep 2, 2025 | INSM | $4.0M | Sale | 28,063 | $144.05 | Discretionary |
| Sep 2, 2025 | INSM | $834.7K | Sale | 5,877 | $142.03 | Discretionary |
| Sep 2, 2025 | INSM | $2.7M | Sale | 19,066 | $141.27 | Discretionary |
| Sep 2, 2025 | INSM | $459.5K | Option Exercise | 17,790 | $25.83 | Discretionary |
| Sep 2, 2025 | INSM | $694.3K | Option Exercise | 23,835 | $29.13 | Discretionary |
| Sep 2, 2025 | INSM | $692.7K | Option Exercise | 36,555 | $18.95 | Discretionary |
| Sep 2, 2025 | INSM | $258.0K | Option Exercise | 13,072 | $19.74 | Discretionary |
| Sep 2, 2025 | INSM | $663.1K | Option Exercise | 38,846 | $17.07 | Discretionary |
| Sep 2, 2025 | INSM | $679.5K | Option Exercise | 25,710 | $26.43 | Discretionary |
| Sep 2, 2025 | INSM | $454.1K | Option Exercise | 17,160 | $26.46 | Discretionary |
| Sep 2, 2025 | INSM | $465.5K | Option Exercise | 13,680 | $34.03 | Discretionary |
| Sep 2, 2025 | INSM | $5.0M | Sale | 35,245 | $143.16 | Discretionary |
| Sep 2, 2025 | INSM | $5.1M | Sale | 34,615 | $146.05 | Discretionary |
| Sep 2, 2025 | INSM | $9.3M | Sale | 63,782 | $145.33 | Discretionary |
| Aug 4, 2025 | INSM | $954.3K | Sale | 8,715 | $109.50 | Discretionary |
| Aug 4, 2025 | INSM | $172.0K | Option Exercise | 8,715 | $19.74 | Discretionary |
| Sep 16, 2024 | INSM | $1.0M | Sale | 13,436 | $74.92 | Planned |
| Sep 16, 2024 | INSM | $457.2K | Option Exercise | 13,436 | $34.03 | Planned |
| Sep 13, 2024 | INSM | $2.0M | Sale | 26,969 | $74.90 | Planned |