NASDAQ:ARWR | Insider Transactions | ARROWHEAD PHARMACEUTICALS, INC.

ARWR Insider Transactions

472 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

ARWR insiders transaction timeline

PurchaseSale
2006-08-16: 8 purchases — KNOTT DAVID M2007-01-10: 1 purchase — Kingsley Joseph Theodore III2007-01-16: 1 sale — McKenney Charles2007-01-22: 1 sale — McKenney Charles2007-02-05: 1 sale — McKenney Charles2007-02-20: 1 sale — McKenney Charles2007-03-05: 1 sale — McKenney Charles2007-03-16: 2 sales — KNOTT DAVID M2007-03-19: 2 sales — KNOTT DAVID M2007-03-21: 12 sales — KNOTT DAVID M2007-04-05: 1 sale — McKenney Charles2007-05-07: 1 sale — McKenney Charles2007-06-05: 1 sale — McKenney Charles2007-07-05: 1 sale — McKenney Charles2007-08-06: 1 sale — McKenney Charles2007-09-05: 1 sale — McKenney Charles2007-10-05: 1 sale — McKenney Charles2007-11-05: 1 sale — McKenney Charles2007-12-05: 1 sale — McKenney Charles2008-08-22: 1 purchase — Anzalone Christopher Richard2010-08-27: 2 purchases — Anzalone Christopher Richard, Myszkowski Kenneth Allen2010-08-31: 1 purchase — Anzalone Christopher Richard2013-10-09: 1 purchase — Ferrari Mauro2013-10-28: 1 purchase — Ferrari Mauro2014-01-02: 1 sale — Lewis David L.2014-02-07: 1 sale — FRYKMAN EDWARD W2014-02-12: 1 sale — Myszkowski Kenneth Allen2014-06-09: 1 sale — McKenney Charles2014-08-15: 2 sales — GIVEN DOUGLAS B, Myszkowski Kenneth Allen2014-09-26: 1 sale — GIVEN DOUGLAS B2014-09-30: 1 sale — Lewis David L.2014-10-01: 1 sale — McKenney Charles2014-10-15: 2 purchases — Anzalone Christopher Richard2015-01-05: 1 sale — Lewis David L.2015-12-30: 1 sale — Myszkowski Kenneth Allen2016-08-22: 2 sales — Myszkowski Kenneth Allen2016-08-23: 2 sales — Myszkowski Kenneth Allen2016-10-14: 1 sale — GIVEN DOUGLAS B2018-01-01: 1 sale — GIVEN BRUCE D2018-03-05: 1 sale — GIVEN BRUCE D2018-03-13: 1 sale — Anzalone Christopher Richard2018-03-14: 1 sale — Anzalone Christopher Richard2018-03-15: 1 sale — Anzalone Christopher Richard2018-03-16: 1 sale — Anzalone Christopher Richard2018-03-27: 1 sale — Myszkowski Kenneth Allen2018-04-24: 1 sale — GIVEN DOUGLAS B2018-05-30: 1 sale — Myszkowski Kenneth Allen2018-05-31: 1 sale — Myszkowski Kenneth Allen2018-06-19: 1 sale — Myszkowski Kenneth Allen2018-08-31: 1 sale — Anzalone Christopher Richard2018-09-04: 1 sale — Anzalone Christopher Richard2018-09-06: 2 sales — Myszkowski Kenneth Allen2018-10-19: 1 sale — Leone Peter Brian2018-11-09: 2 sales — Anzalone Christopher Richard2018-11-23: 1 sale — GIVEN DOUGLAS B2018-12-12: 1 sale — Anzalone Christopher Richard2018-12-19: 1 sale — Anzalone Christopher Richard2018-12-27: 1 sale — GIVEN DOUGLAS B2019-01-02: 2 sales — Myszkowski Kenneth Allen, GIVEN BRUCE D2019-01-11: 1 sale — Waddill William D.2019-01-14: 2 sales — Li Zhen, GIVEN BRUCE D2019-01-17: 1 sale — Myszkowski Kenneth Allen2019-01-18: 1 sale — O'Brien Patrick2019-01-22: 2 sales — GIVEN BRUCE D, GIVEN DOUGLAS B2019-01-23: 1 sale — GIVEN BRUCE D2019-02-01: 1 sale — GIVEN BRUCE D2019-02-05: 1 sale — GIVEN BRUCE D2019-02-08: 1 sale — GIVEN BRUCE D2019-02-11: 2 sales — GIVEN BRUCE D2019-02-12: 1 sale — GIVEN BRUCE D2019-02-15: 1 sale — GIVEN BRUCE D2019-02-19: 2 sales — Myszkowski Kenneth Allen, GIVEN BRUCE D2019-02-22: 1 sale — GIVEN DOUGLAS B2019-02-25: 1 sale — GIVEN BRUCE D2019-02-26: 1 sale — GIVEN DOUGLAS B2019-03-01: 1 sale — GIVEN BRUCE D2019-04-03: 1 sale — Anzalone Christopher Richard2019-05-21: 1 sale — Myszkowski Kenneth Allen2019-05-28: 1 sale — O'Brien Patrick2019-06-26: 1 sale — Ferrari Mauro2019-09-09: 1 sale — PERRY MICHAEL S2019-09-11: 1 sale — PERRY MICHAEL S2019-09-20: 1 sale — Anzalone Christopher Richard2019-09-23: 1 sale — Anzalone Christopher Richard2019-09-24: 2 sales — Anzalone Christopher Richard2019-09-25: 1 sale — Anzalone Christopher Richard2019-10-10: 1 sale — Anzalone Christopher Richard2019-11-01: 2 sales — Myszkowski Kenneth Allen2019-12-02: 7 sales — Anzalone Christopher Richard2019-12-03: 2 sales — Anzalone Christopher Richard2019-12-12: 4 sales — Anzalone Christopher Richard2019-12-13: 4 sales — Anzalone Christopher Richard2019-12-24: 1 sale — Anzalone Christopher Richard2020-01-06: 9 sales — GIVEN BRUCE D, O'Brien Patrick, Myszkowski Kenneth Allen2020-01-13: 1 purchase — De Backer Marianne2020-01-21: 6 sales — Myszkowski Kenneth Allen2020-02-27: 1 purchase — De Backer Marianne2020-02-28: 1 purchase — De Backer Marianne2020-03-11: 1 purchase — De Backer Marianne2020-03-12: 1 purchase — De Backer Marianne2020-03-16: 1 purchase — De Backer Marianne2020-04-14: 1 sale — GIVEN DOUGLAS B2020-04-15: 1 purchase — De Backer Marianne2020-04-20: 6 sales — GIVEN BRUCE D2020-04-27: 2 sales — GIVEN BRUCE D2020-04-28: 7 sales — GIVEN BRUCE D2020-05-11: 1 sale — Waddill William D.2020-05-12: 2 sales — PERRY MICHAEL S2020-06-15: 1 purchase — De Backer Marianne2020-06-25: 2 sales — Anzalone Christopher Richard2020-08-13: 1 sale — Anzalone Christopher Richard2020-10-08: 2 purchases — De Backer Marianne2020-10-09: 1 sale — Ferrari Mauro2020-10-20: 1 sale — Myszkowski Kenneth Allen2020-10-23: 2 sales — Anzalone Christopher Richard2020-11-09: 2 sales — Myszkowski Kenneth Allen2020-11-19: 2 sales — Bradshaw Curt, San Martin Javier2020-11-20: 1 sale — Bradshaw Curt2020-12-08: 1 sale — Anzalone Christopher Richard2020-12-09: 4 sales — Anzalone Christopher Richard2020-12-10: 2 sales — Waddill William D.2020-12-17: 2 sales — GIVEN DOUGLAS B2021-01-04: 3 sales — PERRY MICHAEL S, GIVEN DOUGLAS B, Waddill William D.2021-01-05: 4 sales — Hamilton James C2021-01-06: 9 sales — O'Brien Patrick, Myszkowski Kenneth Allen, Hamilton James C2021-01-07: 1 sale — Hassard James2021-01-11: 1 sale — Myszkowski Kenneth Allen2021-01-12: 1 sale — Myszkowski Kenneth Allen2021-01-14: 2 sales — Hamilton James C2021-01-15: 1 sale — GIVEN DOUGLAS B2021-02-08: 4 sales — O'Brien Patrick2021-02-22: 1 sale — GIVEN DOUGLAS B2021-06-22: 2 sales — Hassard James, GIVEN DOUGLAS B2021-06-24: 1 sale — De Backer Marianne2021-09-09: 1 sale — GIVEN DOUGLAS B2021-09-13: 2 sales — OLUKOTUN ADEOYE Y2021-10-20: 1 sale — Anzalone Christopher Richard2021-10-22: 2 sales — Anzalone Christopher Richard2021-11-19: 3 sales — San Martin Javier2021-12-15: 5 sales — Anzalone Christopher Richard2021-12-28: 1 purchase — GIVEN DOUGLAS B2021-12-28: 1 sale — Ferrari Mauro2022-01-03: 12 sales — Waddill William D., OLUKOTUN ADEOYE Y, De Backer Marianne and 1 more2022-01-04: 5 sales — Hamilton James C2022-01-05: 14 sales — O'Brien Patrick, Myszkowski Kenneth Allen, Hamilton James C2022-02-11: 4 sales — Anzalone Christopher Richard2022-11-21: 2 sales — San Martin Javier2022-12-29: 1 sale — Myszkowski Kenneth Allen2023-01-03: 16 sales — O'Brien Patrick, Hamilton James C2023-01-05: 4 sales — O'Brien Patrick, Hamilton James C2023-01-09: 1 sale — Waddill William D.2023-02-27: 1 sale — GIVEN DOUGLAS B2023-03-03: 1 sale — OLUKOTUN ADEOYE Y2023-05-03: 1 sale — Anzalone Christopher Richard2023-05-04: 2 sales — Anzalone Christopher Richard2023-05-05: 1 sale — GIVEN DOUGLAS B2023-06-27: 1 sale — Myszkowski Kenneth Allen2023-06-30: 1 sale — Hamilton James C2023-07-03: 1 sale — Oliver Tracie2023-09-18: 2 sales — Anzalone Christopher Richard2023-09-28: 1 sale — Vakiener Victoria2023-10-25: 1 sale — Anzalone Christopher Richard2023-11-20: 2 sales — San Martin Javier2023-12-20: 1 sale — Anzalone Christopher Richard2024-01-02: 2 sales — Anzalone Christopher Richard2024-01-03: 7 sales — Hamilton James C, O'Brien Patrick2024-01-04: 1 sale — O'Brien Patrick2024-01-05: 14 sales — Oliver Tracie, Myszkowski Kenneth Allen, San Martin Javier and 2 more2024-01-11: 8 sales — GIVEN DOUGLAS B, Waddill William D., Ferrari Mauro and 1 more2024-01-12: 2 sales — Hamilton James C2024-01-31: 2 sales — Anzalone Christopher Richard2024-03-06: 1 sale — Myszkowski Kenneth Allen2024-03-18: 1 purchase — Lu Hongbo2024-03-19: 1 purchase — Lu Hongbo2024-03-20: 1 purchase — Lu Hongbo2024-03-22: 1 purchase — Lu Hongbo2024-03-26: 1 purchase — Lu Hongbo2024-04-01: 1 sale — Hamilton James C2024-04-02: 1 purchase — Lu Hongbo2024-04-10: 1 purchase — Lu Hongbo2024-04-18: 1 purchase — Lu Hongbo2024-05-02: 1 sale — Vakiener Victoria2024-07-02: 1 sale — Oliver Tracie2024-12-16: 3 sales — Waddill William D., GIVEN DOUGLAS B, Vakiener Victoria2024-12-17: 2 sales — Waddill William D., GIVEN DOUGLAS B2024-12-18: 3 sales — Anzalone Christopher Richard2024-12-23: 1 sale — Anzalone Christopher Richard2024-12-27: 1 sale — OLUKOTUN ADEOYE Y2025-01-02: 1 sale — Anzalone Christopher Richard2025-01-06: 6 sales — Hamilton James C, O'Brien Patrick, Myszkowski Kenneth Allen2025-01-07: 3 sales — O'Brien Patrick, Myszkowski Kenneth Allen2025-01-23: 1 sale — OLUKOTUN ADEOYE Y2025-03-03: 1 sale — Anzalone Christopher Richard2025-03-04: 1 sale — Anzalone Christopher Richard2025-03-13: 1 sale — Anzalone Christopher Richard2025-04-09: 3 sales — Anzalone Christopher Richard2025-04-10: 1 sale — Anzalone Christopher Richard2025-04-11: 1 sale — Anzalone Christopher Richard2025-08-13: 1 sale — Hamilton James C2025-08-15: 1 sale — Hamilton James C2025-09-02: 1 sale — Hamilton James C2025-09-12: 1 sale — Hamilton James C2025-10-01: 1 sale — Hamilton James C2025-11-28: 1 sale — Ferrari Mauro2025-12-05: 1 sale — PERRY MICHAEL S2025-12-15: 3 sales — Anzalone Christopher Richard2025-12-16: 9 sales — Anzalone Christopher Richard2025-12-17: 4 sales — Anzalone Christopher Richard2025-12-19: 12 sales — Vakiener Victoria, Waddill William D., Anzalone Christopher Richard and 1 more2025-12-22: 2 sales — Anzalone Christopher Richard2025-12-26: 1 sale — Ferrari Mauro2025-12-29: 2 sales — Anzalone Christopher Richard2026-01-02: 2 sales — Anzalone Christopher Richard2026-01-05: 19 sales — Hamilton James C, O'Brien Patrick2026-03-05: 1 sale — Hamilton James C2026-04-22: 3 sales — Apel Daniel Joseph2026-04-23: 1 sale — Hamilton James C2026-05-12: 1 sale — Lu Hongbo2026-08-18: 2 sales — PERRY MICHAEL S, OLUKOTUN ADEOYE Y2006-08-162026-08-18
Insider profileRoleDateTransactionSharesPrice
PERRY MICHAEL SDirector2026-08-18Sale11,600$87.30
OLUKOTUN ADEOYE YDirector2026-08-18Sale2,000$86.96
Lu HongboDirector2026-05-12Sale2,970.0$76.88
Hamilton James CChief Medical Officer2026-04-23Sale10,000.0$75.0
Apel Daniel JosephChief Financial Officer2026-04-22Sale8,730.0$71.92
Apel Daniel JosephChief Financial Officer2026-04-22Sale1,157.0$70.45
Apel Daniel JosephChief Financial Officer2026-04-22Sale3,208.0$70.11
Hamilton James CChief Medical Officer2026-03-05Sale10,000.0$64.19
Hamilton James CChief Medical Officer2026-01-05Sale309.0$68.0
Hamilton James CChief Medical Officer2026-01-05Sale437.0$65.97
Hamilton James CChief Medical Officer2026-01-05Sale1,200.0$64.49
Hamilton James CChief Medical Officer2026-01-05Sale12,711.0$63.95
Hamilton James CChief Medical Officer2026-01-05Sale14,792.0$63.01
Hamilton James CChief Medical Officer2026-01-05Sale6,090.0$62.28
Hamilton James CChief Medical Officer2026-01-05Sale4,625.0$61.24
O'Brien PatrickCOO2026-01-05Sale46.0$68.0
O'Brien PatrickCOO2026-01-05Sale2,336.0$64.04
O'Brien PatrickCOO2026-01-05Sale5,873.0$62.91
O'Brien PatrickCOO2026-01-05Sale900.0$62.25
O'Brien PatrickCOO2026-01-05Sale600.0$61.12
O'Brien PatrickCOO2026-01-05Sale313.0$68.0
O'Brien PatrickCOO2026-01-05Sale900.0$66.01
O'Brien PatrickCOO2026-01-05Sale2,700.0$64.44
O'Brien PatrickCOO2026-01-05Sale11,842.0$63.84
O'Brien PatrickCOO2026-01-05Sale13,451.0$62.96
O'Brien PatrickCOO2026-01-05Sale6,164.0$62.23
O'Brien PatrickCOO2026-01-05Sale4,368.0$61.2
Anzalone Christopher RichardChief Executive Officer2026-01-02Sale5,771.0$66.39
Anzalone Christopher RichardChief Executive Officer2026-01-02Sale7,416.0$65.88
Anzalone Christopher RichardChief Executive Officer2025-12-29Sale16,545.0$68.69
Anzalone Christopher RichardChief Executive Officer2025-12-29Sale35,181.0$69.33
Ferrari MauroDirector2025-12-26Sale7,530.0$70.0
Anzalone Christopher RichardChief Executive Officer2025-12-22Sale2,574.0$68.85
Anzalone Christopher RichardChief Executive Officer2025-12-22Sale10,012.0$68.33
Vakiener VictoriaDirector2025-12-19Sale1,960.0$68.39
Vakiener VictoriaDirector2025-12-19Sale5,281.0$67.97
Vakiener VictoriaDirector2025-12-19Sale2,799.0$66.63
Waddill William D.Director2025-12-19Sale500.0$68.53
Waddill William D.Director2025-12-19Sale5,451.0$68.01
Waddill William D.Director2025-12-19Sale2,416.0$66.66
Anzalone Christopher RichardChief Executive Officer2025-12-19Sale1,319.0$68.48
Anzalone Christopher RichardChief Executive Officer2025-12-19Sale8,147.0$68.01
Anzalone Christopher RichardChief Executive Officer2025-12-19Sale3,979.0$66.67
OLUKOTUN ADEOYE YDirector2025-12-19Sale827.0$68.48
OLUKOTUN ADEOYE YDirector2025-12-19Sale6,083.0$68.04
OLUKOTUN ADEOYE YDirector2025-12-19Sale3,090.0$66.7
Anzalone Christopher RichardChief Executive Officer2025-12-17Sale1,981.0$66.3
Anzalone Christopher RichardChief Executive Officer2025-12-17Sale982.0$65.53
Anzalone Christopher RichardChief Executive Officer2025-12-17Sale35,750.0$64.51
Anzalone Christopher RichardChief Executive Officer2025-12-17Sale46,287.0$63.55
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale3,221.0$67.87
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale166.0$66.77
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale1,300.0$65.77
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale1,000.0$64.96
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale6,661.0$64.29
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale8,476.0$62.94
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale14,095.0$62.12
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale10,963.0$61.25
Anzalone Christopher RichardChief Executive Officer2025-12-16Sale8,416.0$60.51
Anzalone Christopher RichardChief Executive Officer2025-12-15Sale8,147.0$69.96
Anzalone Christopher RichardChief Executive Officer2025-12-15Sale21,321.0$69.28
Anzalone Christopher RichardChief Executive Officer2025-12-15Sale100,532.0$68.67
PERRY MICHAEL SDirector2025-12-05Sale16,250.0$61.03
Ferrari MauroDirector2025-11-28Sale8,750.0$56.39
Hamilton James CChief Medical Officer2025-10-01Sale20,000.0$35.0
Hamilton James CChief Medical Officer2025-09-12Sale15,000.0$30.0
Hamilton James CChief Medical Officer2025-09-02Sale15,000.0$25.0
Hamilton James CChief Medical Officer2025-08-15Sale9,389.0$20.0
Hamilton James CChief Medical Officer2025-08-13Sale611.0$20.0
Anzalone Christopher RichardChief Executive Officer2025-04-11Sale50,800.0$11.49
Anzalone Christopher RichardChief Executive Officer2025-04-10Sale50,000.0$10.87
Anzalone Christopher RichardChief Executive Officer2025-04-09Sale1,617.0$11.76
Anzalone Christopher RichardChief Executive Officer2025-04-09Sale3,400.0$10.75
Anzalone Christopher RichardChief Executive Officer2025-04-09Sale35,305.0$9.93
Anzalone Christopher RichardChief Executive Officer2025-03-13Sale51,425.0$15.07
Anzalone Christopher RichardChief Executive Officer2025-03-04Sale133,333.0$17.02
Anzalone Christopher RichardChief Executive Officer2025-03-03Sale166,667.0$18.03
OLUKOTUN ADEOYE YDirector2025-01-23Sale959.0$21.0
O'Brien PatrickCOO and General Counsel2025-01-07Sale8,000.0$19.69
Myszkowski Kenneth AllenChief Financial Officer2025-01-07Sale10,000.0$19.69
Myszkowski Kenneth AllenChief Financial Officer2025-01-07Sale8,000.0$19.7
Hamilton James CChief Discovery/Trans Medicine2025-01-06Sale10,971.0$20.11
Hamilton James CChief Discovery/Trans Medicine2025-01-06Sale21,758.0$19.68
O'Brien PatrickCOO and General Counsel2025-01-06Sale9,526.0$20.1
O'Brien PatrickCOO and General Counsel2025-01-06Sale19,658.0$19.69
Myszkowski Kenneth AllenChief Financial Officer2025-01-06Sale9,402.0$20.1
Myszkowski Kenneth AllenChief Financial Officer2025-01-06Sale17,765.0$19.68
Anzalone Christopher RichardChief Executive Officer2025-01-02Sale11,520.0$19.05
OLUKOTUN ADEOYE YDirector2024-12-27Sale2,850.0$20.0
Anzalone Christopher RichardChief Executive Officer2024-12-23Sale12,563.0$19.59
Anzalone Christopher RichardChief Executive Officer2024-12-18Sale5,799.0$22.12
Anzalone Christopher RichardChief Executive Officer2024-12-18Sale8,260.0$21.74
Anzalone Christopher RichardChief Executive Officer2024-12-18Sale12,653.0$20.52
Waddill William D.Director2024-12-17Sale3,747.0$22.04
GIVEN DOUGLAS BDirector2024-12-17Sale547.0$22.04
Waddill William D.Director2024-12-16Sale3,748.0$21.9
GIVEN DOUGLAS BDirector2024-12-16Sale5,000.0$21.9
Vakiener VictoriaDirector2024-12-16Sale8,994.0$21.91
Oliver TracieChief Commercial Officer2024-07-02Sale9,394.0$25.28
Vakiener VictoriaDirector2024-05-02Sale1,799.0$23.31