Hamilton James C (CIK 0001830755)

Latest company ownership

ARWR - ARROWHEAD PHARMACEUTICALS, INC.

Role: Chief Medical Officer

Shares held

212,122

Last filed at

Oct 3, 2025

Confidence Score

25.9

2025Q4

Confidence Score History

2021Q1 2025Q4

Recent buy/sell transactions

Exec date	Filing date	Company	Role	Signal	Confidence	Shares	% of shares	Under plan?	Amount (USD)
Oct 1, 2025	Oct 3, 2025	ARROWHEAD PHARMACEUTICALS, INC.	Chief Medical Officer	Sell	26.3	-20,000	-8.62%	✓	$700K
Sep 12, 2025	Sep 16, 2025	ARROWHEAD PHARMACEUTICALS, INC.	Chief Medical Officer	Sell	30.0	-15,000	-6.07%	✓	$450K
Sep 2, 2025	Sep 4, 2025	ARROWHEAD PHARMACEUTICALS, INC.	Chief Medical Officer	Sell	30.0	-15,000	-5.72%	✓	$375K
Aug 13, 2025	Aug 15, 2025	ARROWHEAD PHARMACEUTICALS, INC.	Chief Medical Officer	Sell	37.5	-10,000	-3.67%	✓	$200K
Jan 4, 2025	Jan 7, 2025	ARROWHEAD PHARMACEUTICALS, INC.	Chief Discovery/Trans Medicine	Sell	97.5	+67,271	32.84%	✓	$648.8K
Apr 1, 2024	Apr 3, 2024	ARROWHEAD PHARMACEUTICALS, INC.	Chief Discovery/Trans Medicine	Sell	22.5	-6,000	-2.85%	✗	$168.2K
Jan 12, 2024	Jan 17, 2024	ARROWHEAD PHARMACEUTICALS, INC.	Chief Discovery/Trans Medicine	Sell	35.0	-7,940	-3.63%	✓	$292.9K
Jan 3, 2024	Jan 5, 2024	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	100.0	+36,557	20.06%	✓	$1.3M
Jun 30, 2023	Jul 5, 2023	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	22.5	-3,000	-1.57%	✗	$106.6K
Jan 5, 2023	Jan 6, 2023	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	30.0	-13,803	-6.72%	✓	$516.2K
Jan 3, 2023	Jan 5, 2023	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	97.5	+49,662	31.91%	✓	$396.7K
Jan 4, 2022	Jan 6, 2022	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	20.0	-25,625	-14.14%	✓	$1.7M
Jan 14, 2021	Jan 15, 2021	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	20.0	-10,000	-7.34%	✗	$812.9K
Jan 5, 2021	Jan 7, 2021	ARROWHEAD PHARMACEUTICALS, INC.	Other	Sell	10.0	-38,750	-22.14%	✓	$2.8M