James C. Hamilton serves as Executive at ARROWHEAD PHARMACEUTICALS, INC., where they oversee executive responsibilities. Since joining the company, James C. Hamilton has executed 50 insider transactions totaling $9.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 6, 2026 involved receiving (via award) 75,000 shares valued at $0.
James C. Hamilton currently holds 246,958 shares of ARROWHEAD PHARMACEUTICALS, INC. (ARWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James C. Hamilton has been a net seller of ARWR stock. They have purchased $0 and sold $9.8M worth of shares.
James C. Hamilton's most recent insider trade was on Jan 6, 2026, when they sold 75,000 shares at $0.00 per share.
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| $35.00 |
| Discretionary |
| Sep 12, 2025 | ARWR | $450.0K | Sale | 15,000 | $30.00 | Discretionary |
| Sep 2, 2025 | ARWR | $375.0K | Sale | 15,000 | $25.00 | Discretionary |
| Aug 15, 2025 | ARWR | $187.8K | Sale | 9,389 | $20.00 | Discretionary |
| Aug 13, 2025 | ARWR | $12.2K | Sale | 611 | $20.00 | Discretionary |
| Apr 1, 2024 | ARWR | $168.2K | Sale | 6,000 | $28.03 | Discretionary |
| Jan 12, 2024 | ARWR | $138.3K | Sale | 3,702 | $37.37 | Planned |
| Jan 12, 2024 | ARWR | $154.6K | Sale | 4,238 | $36.47 | Planned |
| Jan 5, 2024 | ARWR | $440.0K | Sale | 12,343 | $35.65 | Planned |
| Jan 5, 2024 | ARWR | $61.2K | Sale | 1,800 | $34.00 | Planned |
| Jan 5, 2024 | ARWR | $279.5K | Sale | 8,000 | $34.94 | Planned |
| Jan 5, 2024 | ARWR | $350.0K | Sale | 10,000 | $35.00 | Planned |
| Jan 4, 2024 | ARWR | $0 | Award | 75,000 | $N/A | Planned |
| Jan 3, 2024 | ARWR | $111.3K | Sale | 3,500 | $31.81 | Planned |
| Jan 3, 2024 | ARWR | $74.8K | Sale | 2,300 | $32.52 | Planned |
| Jan 3, 2024 | ARWR | $16.6K | Sale | 500 | $33.30 | Planned |
| Jun 30, 2023 | ARWR | $106.6K | Sale | 3,000 | $35.53 | Discretionary |
| Jan 5, 2023 | ARWR | $245.8K | Sale | 6,573 | $37.40 | Discretionary |
| Jan 5, 2023 | ARWR | $270.4K | Sale | 7,230 | $37.40 | Discretionary |
| Jan 4, 2023 | ARWR | $0 | Award | 60,000 | $N/A | Discretionary |
| Jan 3, 2023 | ARWR | $11.9K | Sale | 300 | $39.74 | Discretionary |
| Jan 3, 2023 | ARWR | $109.3K | Sale | 2,837 | $38.53 | Discretionary |
| Jan 3, 2023 | ARWR | $11.9K | Sale | 300 | $39.56 | Discretionary |
| Jan 3, 2023 | ARWR | $10.0K | Sale | 247 | $40.52 | Discretionary |
| Jan 3, 2023 | ARWR | $5.5K | Sale | 136 | $40.54 | Discretionary |
| Jan 3, 2023 | ARWR | $61.6K | Sale | 1,642 | $37.49 | Discretionary |
| Jan 3, 2023 | ARWR | $141.8K | Sale | 3,682 | $38.52 | Discretionary |
| Jan 3, 2023 | ARWR | $44.7K | Sale | 1,194 | $37.46 | Discretionary |
| Jan 5, 2022 | ARWR | $138.6K | Sale | 2,290 | $60.51 | Discretionary |