QUODD

Insider Transactions last 24 months for Arrowhead Pharmaceuticals, Inc. - NSDQ: ARWR

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Hamilton James C	Chief Medical Officer	09/12/2025	DS	Direct	COM	15,000	$30.00	$450,000.00	232,122
Hamilton James C	Chief Medical Officer	09/02/2025	DS	Direct	COM	15,000	$25.00	$375,000.00	247,122
Hamilton James C	Chief Medical Officer	08/15/2025	DS	Direct	COM	9,389	$20.00	$187,780.00	262,122
Hamilton James C	Chief Medical Officer	08/13/2025	DS	Direct	COM	611	$20.00	$12,220.00	271,511
Anzalone Christopher Richard	Chief Executive Officer	04/11/2025	DS	Direct	COM	50,800	$11.49	$583,692.00	3,921,255
Anzalone Christopher Richard	Chief Executive Officer	04/10/2025	DS	Direct	COM	50,000	$10.87	$543,500.00	3,972,055
Anzalone Christopher Richard	Chief Executive Officer	04/09/2025	DS	Direct	COM	1,617	$11.76	$19,015.92	4,022,055
Anzalone Christopher Richard	Chief Executive Officer	04/09/2025	DS	Direct	COM	3,400	$10.75	$36,550.00	4,023,672
Anzalone Christopher Richard	Chief Executive Officer	04/09/2025	DS	Direct	COM	35,305	$9.93	$350,578.65	4,027,072
Anzalone Christopher Richard	Chief Executive Officer	03/13/2025	DS	Direct	COM	51,425	$15.07	$774,974.75	4,062,377
Anzalone Christopher Richard	Chief Executive Officer	03/13/2025	AA	Direct	COM	340,000	$0.00	$0.00	4,113,802
Anzalone Christopher Richard	Chief Executive Officer	03/04/2025	DS	Direct	COM	133,333	$17.02	$2,269,327.66	3,773,802
Anzalone Christopher Richard	Chief Executive Officer	03/04/2025	AM	Direct	COM	133,333	$7.75	$1,033,330.75	4,073,802
Anzalone Christopher Richard	Chief Executive Officer	03/03/2025	DS	Direct	COM	166,667	$18.03	$3,005,006.01	3,907,135
Anzalone Christopher Richard	Chief Executive Officer	03/03/2025	AM	Direct	COM	166,667	$7.75	$1,291,669.25	3,940,469
Anzalone Christopher Richard	Chief Executive Officer	02/07/2025	AA	Direct	COM	9,550	$20.10	$191,955.00	3,773,802
Ingram Douglas S	Director	02/06/2025	AA	Direct	COM	38,396	$20.09	$771,375.64	38,396
Olukotun Adeoye Y	Director	01/23/2025	DS	Direct	COM	959	$21.00	$20,139.00	35,781
Anzalone Christopher Richard	Chief Executive Officer	01/02/2025	DS	Direct	COM	11,520	$19.05	$219,456.00	3,764,252
Olukotun Adeoye Y	Director	12/27/2024	DS	Direct	COM	2,850	$20.00	$57,000.00	36,740
Anzalone Christopher Richard	Chief Executive Officer	12/23/2024	DS	Direct	COM	12,563	$19.59	$246,109.17	3,775,772
Anzalone Christopher Richard	Chief Executive Officer	12/18/2024	AA	Direct	COM	100,000	$0.00	$0.00	3,788,335
Anzalone Christopher Richard	Chief Executive Officer	12/18/2024	DS	Direct	COM	5,799	$22.12	$128,273.88	3,688,335
Anzalone Christopher Richard	Chief Executive Officer	12/18/2024	DS	Direct	COM	8,260	$21.74	$179,572.40	3,694,134
Anzalone Christopher Richard	Chief Executive Officer	12/18/2024	DS	Direct	COM	12,653	$20.52	$259,639.56	3,702,394

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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