Martin Javier San serves as Executive at ARROWHEAD PHARMACEUTICALS, INC., where they oversee executive responsibilities. Since joining the company, Martin Javier San has executed 16 insider transactions totaling $4.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 24, 2025 involved receiving (via award) 44,508 shares valued at $0.
Martin Javier San currently holds 44,508 shares of ARROWHEAD PHARMACEUTICALS, INC. (ARWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin Javier San has been a net seller of ARWR stock. They have purchased $0 and sold $4.2M worth of shares.
Martin Javier San's most recent insider trade was on Dec 24, 2025, when they sold 44,508 shares at $0.00 per share.
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| $0.29 |
| Discretionary |
| Jun 30, 2025 | ATHA | $0 | Option Exercise | 46,666 | $N/A | Discretionary |
| Jan 5, 2024 | ARWR | $27.3K | Sale | 800 | $34.11 | Planned |
| Jan 5, 2024 | ARWR | $108.6K | Sale | 3,100 | $35.03 | Planned |
| Jan 5, 2024 | ARWR | $156.9K | Sale | 4,403 | $35.64 | Planned |
| Jan 4, 2024 | ARWR | $0 | Award | 75,000 | $N/A | Planned |
| Nov 20, 2023 | ARWR | $143.3K | Sale | 4,942 | $29.00 | Planned |
| Nov 20, 2023 | ARWR | $424.0K | Sale | 14,758 | $28.73 | Planned |
| Jan 4, 2023 | ARWR | $0 | Award | 60,000 | $N/A | Discretionary |
| Nov 21, 2022 | ARWR | $578.6K | Sale | 19,300 | $29.98 | Discretionary |
| Nov 21, 2022 | ARWR | $6.1K | Sale | 200 | $30.62 | Discretionary |
| Nov 19, 2021 | ARWR | $7.1K | Sale | 100 | $70.99 | Discretionary |
| Nov 19, 2021 | ARWR | $398.8K | Sale | 5,696 | $70.01 | Discretionary |
| Nov 19, 2021 | ARWR | $945.7K | Sale | 13,704 | $69.01 | Discretionary |
| Nov 19, 2020 | ARWR | $1.4M | Sale | 19,500 | $69.39 | Discretionary |