Kenneth Allen Myszkowski

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
7 Jan 25	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	No	19.69	10,000	196.90 k	455,433
7 Jan 25	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	19.7	8,000	157.60 k	465,433
6 Jan 25	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	20.1	9,402	188.98 k	473,433
6 Jan 25	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	19.68	17,765	349.62 k	482,835
4 Jan 25	ARWR Arrowhead Pharmaceuticals	Common Stock	Grant	Acquire A	No	No	0	100,000	0.00	500,600
6 Mar 24	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	No	35.19	40,000	1.41 mm	400,600
5 Jan 24	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	35.65	8,904	317.43 k	440,600
5 Jan 24	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	34.97	5,800	202.83 k	449,504
5 Jan 24	ARWR Arrowhead Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	34.04	1,400	47.66 k	455,304
4 Jan 24	ARWR Arrowhead Pharmaceuticals	Common Stock	Grant	Acquire A	No	No	0	75,000	0.00	456,704

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.