ARWR · Arrowhead Pharmaceuticals Inc. Common Stock
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| Christopher Richard Anzalone Chief Executive Officer | ▼ Sell | Open Market | 3,792,739 Shares held | 1/2/2026 | View profile |
| Patrick O'Brien General Counsel | ▲ Buy | Grant | 547,408 Shares held | 1/6/2026 | View profile |
| Myszkowski Kenneth Allen Chief Financial Officer | ▼ Sell | Open Market | 455,433 Shares held | 1/7/2025 | View profile |
| James C. Hamilton Chief Discovery/Trans Medicine | ▼ Sell | Open Market | 226,958 Shares held | 4/23/2026 | View profile |
| San Martin Javier Chief Medical Officer | ▼ Sell | Open Market | 198,497 Shares held | 1/5/2024 | View profile |
| Daniel Joseph Apel Chief Financial Officer | ▼ Sell | Open Market | 162,905 Shares held | 4/22/2026 | View profile |
| Oliver Tracie Chief Commercial Officer | ▼ Sell | Open Market | 127,107 Shares held | 7/2/2024 | View profile |
| GIVEN DOUGLAS B Director | ▼ Sell | Open Market | 124,167 Shares held | 12/17/2024 | View profile |
| Michael S. Perry Chief Executive Officer | ▼ Sell | Open Market | 111,459 Shares held | 8/18/2026 | View profile |
| Mauro Ferrari Director | ▼ Sell | Open Market | 69,053 Shares held | 12/26/2025 | View profile |
| William D. Waddill Director | ▼ Sell | Open Market | 56,563 Shares held | 12/19/2025 | View profile |
| Hongbo Lu Director | ▼ Sell | Open Market | 52,012 Shares held | 5/12/2026 | View profile |
| Douglas S. Ingram President & CEO | ▲ Buy | Grant | 46,215 Shares held | 12/16/2025 | View profile |
| Victoria Vakiener Director | ▼ Sell | Open Market | 35,723 Shares held | 12/19/2025 | View profile |
| Adeoye Y. Olukotun Director | ▼ Sell | Open Market | 31,600 Shares held | 8/18/2026 | View profile |
| De Backer Marianne Chief Executive Officer | ▲ Buy | Grant | 31,267 Shares held | 1/10/2023 | View profile |
| Matthew Gregory Cohen Director | ▲ Buy | Grant | 11,882 Shares held | 6/15/2026 | View profile |
Transaction History
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 2,000 | $174K | 8/18/2026 |
| Michael S. Perry | ▼ Sell | Open Market | 11,600 | $1.0M | 8/18/2026 |
| Matthew Gregory Cohen | ▲ Buy | Grant | 11,882 | $0 | 6/15/2026 |
| Hongbo Lu | ▼ Sell | Open Market | 2,970 | $228K | 5/12/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 10,000 | $750K | 4/23/2026 |
| Daniel Joseph Apel | ▼ Sell | Open Market | 3,208 | $225K | 4/22/2026 |
| Daniel Joseph Apel | ▼ Sell | Open Market | 1,157 | $82K | 4/22/2026 |
| Daniel Joseph Apel | ▼ Sell | Open Market | 8,730 | $628K | 4/22/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 10,000 | $642K | 3/5/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 540 | $0 | 1/6/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 540 | $0 | 1/6/2026 |
| James C. Hamilton | ▲ Buy | Grant | 75,000 | $0 | 1/6/2026 |
| Daniel Joseph Apel | ▲ Buy | Grant | 75,000 | $0 | 1/6/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 540 | $0 | 1/6/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 440 | $0 | 1/6/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 440 | $0 | 1/6/2026 |
| Patrick O'Brien | ▲ Buy | Grant | 75,000 | $0 | 1/6/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 4,368 | $267K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 5,873 | $369K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 2,336 | $150K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 46 | $3K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 4,625 | $283K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 6,090 | $379K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 14,792 | $932K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 6,164 | $384K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 13,451 | $847K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 11,842 | $756K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 2,700 | $174K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 900 | $59K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 313 | $21K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 600 | $37K | 1/5/2026 |
| Patrick O'Brien | ▼ Sell | Open Market | 900 | $56K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 1,200 | $77K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 437 | $29K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 309 | $21K | 1/5/2026 |
| James C. Hamilton | ▼ Sell | Open Market | 12,711 | $813K | 1/5/2026 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 7,416 | $489K | 1/2/2026 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 5,771 | $383K | 1/2/2026 |
| Patrick O'Brien | ▼ Sell | Gift | 560 | $0 | 12/31/2025 |
| Patrick O'Brien | ▼ Sell | Gift | 560 | $0 | 12/31/2025 |
| Patrick O'Brien | ▼ Sell | Gift | 560 | $0 | 12/31/2025 |
| Patrick O'Brien | ▼ Sell | Gift | 560 | $0 | 12/31/2025 |
| Patrick O'Brien | ▼ Sell | Gift | 560 | $0 | 12/31/2025 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 35,181 | $216K | 12/29/2025 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 16,545 | $102K | 12/29/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 35,181 | $2.4M | 12/29/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 16,545 | $1.1M | 12/29/2025 |
| Mauro Ferrari | ▼ Sell | Open Market | 7,530 | $527K | 12/26/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 10,012 | $684K | 12/22/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 2,574 | $177K | 12/22/2025 |
| William D. Waddill | ▼ Sell | Open Market | 500 | $34K | 12/19/2025 |
| Victoria Vakiener | ▼ Sell | Open Market | 2,799 | $186K | 12/19/2025 |
| William D. Waddill | ▼ Sell | Open Market | 2,416 | $161K | 12/19/2025 |
| William D. Waddill | ▼ Sell | Open Market | 5,451 | $371K | 12/19/2025 |
| Victoria Vakiener | ▼ Sell | Open Market | 5,281 | $359K | 12/19/2025 |
| Victoria Vakiener | ▼ Sell | Open Market | 1,960 | $134K | 12/19/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 3,979 | $265K | 12/19/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 8,147 | $554K | 12/19/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 1,319 | $90K | 12/19/2025 |
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 3,090 | $206K | 12/19/2025 |
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 6,083 | $414K | 12/19/2025 |
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 827 | $57K | 12/19/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 46,287 | $2.9M | 12/17/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 35,750 | $2.3M | 12/17/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 982 | $64K | 12/17/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 1,981 | $131K | 12/17/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 6,661 | $428K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 1,000 | $65K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 1,300 | $86K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 166 | $11K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 3,221 | $219K | 12/16/2025 |
| Douglas S. Ingram | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Adeoye Y. Olukotun | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| William D. Waddill | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Mauro Ferrari | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Hongbo Lu | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Michael S. Perry | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Victoria Vakiener | ▲ Buy | Grant | 7,819 | $0 | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 8,416 | $509K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 10,963 | $671K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 14,095 | $876K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 8,476 | $533K | 12/16/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 100,532 | $6.9M | 12/15/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 21,321 | $1.5M | 12/15/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 8,147 | $570K | 12/15/2025 |
| Christopher Richard Anzalone | ▲ Buy | Grant | 180,000 | $0 | 12/12/2025 |
| Michael S. Perry | ▼ Sell | Open Market | 16,250 | $992K | 12/5/2025 |
| Mauro Ferrari | ▼ Sell | Open Market | 8,750 | $493K | 11/28/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 20,000 | $700K | 10/1/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 15,000 | $450K | 9/12/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 15,000 | $375K | 9/2/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 9,389 | $188K | 8/15/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 611 | $12K | 8/13/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 50,800 | $584K | 4/11/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 50,000 | $544K | 4/10/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 35,305 | $351K | 4/9/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 3,400 | $37K | 4/9/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 1,617 | $19K | 4/9/2025 |
| Christopher Richard Anzalone | ▲ Buy | Grant | 340,000 | $0 | 3/13/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 51,425 | $775K | 3/13/2025 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 133,333 | $1.0M | 3/4/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 133,333 | $2.3M | 3/4/2025 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 166,667 | $1.3M | 3/3/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 166,667 | $3.0M | 3/3/2025 |
| Christopher Richard Anzalone | ▲ Buy | Grant | 9,550 | $192K | 2/7/2025 |
| Douglas S. Ingram | ▲ Buy | Grant | 38,396 | $771K | 2/6/2025 |
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 959 | $20K | 1/23/2025 |
| Patrick O'Brien | ▼ Sell | Open Market | 8,000 | $158K | 1/7/2025 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 8,000 | $158K | 1/7/2025 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 10,000 | $197K | 1/7/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 21,758 | $428K | 1/6/2025 |
| James C. Hamilton | ▼ Sell | Open Market | 10,971 | $221K | 1/6/2025 |
| Patrick O'Brien | ▼ Sell | Open Market | 19,658 | $387K | 1/6/2025 |
| Patrick O'Brien | ▼ Sell | Open Market | 9,526 | $191K | 1/6/2025 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 17,765 | $350K | 1/6/2025 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 9,402 | $189K | 1/6/2025 |
| Patrick O'Brien | ▲ Buy | Grant | 100,000 | $0 | 1/4/2025 |
| James C. Hamilton | ▲ Buy | Grant | 100,000 | $0 | 1/4/2025 |
| Myszkowski Kenneth Allen | ▲ Buy | Grant | 100,000 | $0 | 1/4/2025 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 11,520 | $219K | 1/2/2025 |
| Adeoye Y. Olukotun | ▼ Sell | Open Market | 2,850 | $57K | 12/27/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 12,563 | $246K | 12/23/2024 |
| Michael S. Perry | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| Hongbo Lu | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 12,653 | $260K | 12/18/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 8,260 | $180K | 12/18/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 5,799 | $128K | 12/18/2024 |
| Christopher Richard Anzalone | ▲ Buy | Grant | 100,000 | $0 | 12/18/2024 |
| Victoria Vakiener | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| Adeoye Y. Olukotun | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| William D. Waddill | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| Mauro Ferrari | ▲ Buy | Grant | 16,733 | $385K | 12/18/2024 |
| William D. Waddill | ▼ Sell | Open Market | 3,747 | $83K | 12/17/2024 |
| GIVEN DOUGLAS B | ▼ Sell | Open Market | 547 | $12K | 12/17/2024 |
| William D. Waddill | ▼ Sell | Open Market | 3,748 | $82K | 12/16/2024 |
| GIVEN DOUGLAS B | ▼ Sell | Open Market | 5,000 | $110K | 12/16/2024 |
| Victoria Vakiener | ▼ Sell | Open Market | 8,994 | $197K | 12/16/2024 |
| Oliver Tracie | ▼ Sell | Open Market | 9,394 | $237K | 7/2/2024 |
| Victoria Vakiener | ▼ Sell | Open Market | 1,799 | $42K | 5/2/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 6,000 | $168K | 4/1/2024 |
| Hongbo Lu | ▲ Buy | Open Market | 1,000 | $28K | 3/20/2024 |
| Hongbo Lu | ▲ Buy | Open Market | 1,000 | $28K | 3/19/2024 |
| Hongbo Lu | ▲ Buy | Open Market | 1,000 | $27K | 3/18/2024 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 40,000 | $1.4M | 3/6/2024 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 57,499 | $836K | 1/31/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 37,769 | $1.2M | 1/31/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 19,730 | $645K | 1/31/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 4,238 | $155K | 1/12/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 3,702 | $138K | 1/12/2024 |
| GIVEN DOUGLAS B | ▼ Sell | Open Market | 1,811 | $68K | 1/11/2024 |
| GIVEN DOUGLAS B | ▼ Sell | Open Market | 1,100 | $42K | 1/11/2024 |
| Mauro Ferrari | ▼ Sell | Open Market | 1,000 | $39K | 1/11/2024 |
| Victoria Vakiener | ▼ Sell | Open Market | 3,620 | $137K | 1/11/2024 |
| William D. Waddill | ▼ Sell | Open Market | 2,634 | $100K | 1/11/2024 |
| William D. Waddill | ▼ Sell | Open Market | 1,300 | $50K | 1/11/2024 |
| Mauro Ferrari | ▼ Sell | Open Market | 2,147 | $81K | 1/11/2024 |
| Victoria Vakiener | ▼ Sell | Open Market | 1,100 | $43K | 1/11/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 10,000 | $350K | 1/5/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 1,900 | $65K | 1/5/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 8,200 | $287K | 1/5/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 12,741 | $454K | 1/5/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 1,800 | $61K | 1/5/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 8,000 | $280K | 1/5/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 12,343 | $440K | 1/5/2024 |
| Oliver Tracie | ▼ Sell | Open Market | 74 | $3K | 1/5/2024 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 1,400 | $48K | 1/5/2024 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 5,800 | $203K | 1/5/2024 |
| Myszkowski Kenneth Allen | ▼ Sell | Open Market | 8,904 | $317K | 1/5/2024 |
| San Martin Javier | ▼ Sell | Open Market | 800 | $27K | 1/5/2024 |
| San Martin Javier | ▼ Sell | Open Market | 3,100 | $109K | 1/5/2024 |
| San Martin Javier | ▼ Sell | Open Market | 4,403 | $157K | 1/5/2024 |
| Patrick O'Brien | ▲ Buy | Grant | 85,000 | $0 | 1/4/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 1,600 | $52K | 1/4/2024 |
| James C. Hamilton | ▲ Buy | Grant | 75,000 | $0 | 1/4/2024 |
| Oliver Tracie | ▲ Buy | Grant | 75,000 | $0 | 1/4/2024 |
| Myszkowski Kenneth Allen | ▲ Buy | Grant | 75,000 | $0 | 1/4/2024 |
| San Martin Javier | ▲ Buy | Grant | 75,000 | $0 | 1/4/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 3,849 | $123K | 1/3/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 2,800 | $91K | 1/3/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 500 | $17K | 1/3/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 400 | $13K | 1/3/2024 |
| Patrick O'Brien | ▼ Sell | Open Market | 1,700 | $56K | 1/3/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 3,500 | $111K | 1/3/2024 |
| James C. Hamilton | ▼ Sell | Open Market | 2,300 | $75K | 1/3/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 4,634 | $142K | 1/2/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 5,318 | $166K | 1/2/2024 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 12,000 | $342K | 12/20/2023 |
| Mauro Ferrari | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| Michael S. Perry | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| Adeoye Y. Olukotun | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| Victoria Vakiener | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| GIVEN DOUGLAS B | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| William D. Waddill | ▲ Buy | Grant | 14,987 | $381K | 12/15/2023 |
| San Martin Javier | ▼ Sell | Open Market | 14,758 | $424K | 11/20/2023 |
| San Martin Javier | ▼ Sell | Open Market | 4,942 | $143K | 11/20/2023 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 24,338 | $589K | 10/25/2023 |
| Victoria Vakiener | ▼ Sell | Open Market | 1,550 | $41K | 9/28/2023 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 26,232 | $742K | 9/18/2023 |
| Christopher Richard Anzalone | ▲ Buy | Option Exercise | 57,755 | $274K | 9/18/2023 |
| Christopher Richard Anzalone | ▼ Sell | Open Market | 31,523 | $883K | 9/18/2023 |