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ARROWHEAD PHARMACEUTICALS, INC.

ARWR Net selling
CIK 0000879407 #848 in the set updated 17 Sep 2026
Bought (120 mo)
$311.17K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$216.78M
$25.18M on a plan · $63.72M straight out of an exercise
Sold at will
$127.88M
210 of 391 sales
Net
−$216.47M
−$127.57M against sales at will

By person

23 insiders · 428 transactions
337×

Christopher Anzalone holds 337 times base salary in stock. $331.11M of shares against $981.05K in salary for 2025.

Salary from the company's own proxy. The shares are what Christopher Anzalone last reported holding, valued at $87.30, the price Common Stock was last bought or sold at on the open market here, on 18 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Anzalone Christopher Richard
Chief Executive Officer
$108.95M (106)
−$108.95M
3,792,739
$331.11M
+223.4%
Myszkowski Kenneth Allen
Chief Financial Officer
$23.21M (43)
−$23.21M
455,433
$39.76M
+19,305%
O'Brien Patrick
COO
$20.67M (50) scheduled
−$20.67M
547,408
$47.79M
+1,725%
Hamilton James C
Chief Medical Officer
$14.39M (56) scheduled
−$14.39M
226,958
$19.81M
+91.1%
GIVEN BRUCE D
Chief Operating Officer
$14.16M (34) scheduled
−$14.16M
850,730
$74.27M
+116.3%
PERRY MICHAEL S
Director
$9.33M (10)
−$9.33M
201,459
$17.59M
+22.1%
GIVEN DOUGLAS B
Director
$43.47K (1)
$5.26M (21)
−$5.21M
137,167
$11.97M
+103.8%
San Martin Javier
Chief Medical Officer
$4.15M (11)
−$4.15M
198,497
$17.33M
+32.3%
Waddill William D.
Director
$2.84M (16)
−$2.84M
56,563
$4.94M
+1,885,333%
Ferrari Mauro
Director
$2.34M (7)
−$2.34M
69,053
$6.03M
Bradshaw Curt
Chief Scientific Officer
$2.16M (2)
−$2.16M
0
$0.00
−100.0%
OLUKOTUN ADEOYE Y
Director
$1.88M (12)
−$1.88M
31,600
$2.76M
+531.6%
Leone Peter Brian
VP, Strategic Bus. Initiatives
$1.77M (1) scheduled
−$1.77M
130,000
$11.35M
Hassard James
Chief Commercial Officer
$1.50M (2)
−$1.50M
105,750
$9.23M
−15.4%
Vakiener Victoria
Director
$1.14M (8) scheduled
−$1.14M
35,723
$3.12M
+107.9%
Apel Daniel Joseph
Chief Financial Officer
$934.29K (3) scheduled
−$934.29K
162,905
$14.22M
+61.3%
Li Zhen
Snr. VP, Chem and Non-Clin Dev
$580.77K (1)
−$580.77K
201,700
$17.61M
+20.6%
De Backer Marianne
Director
$184.71K (10)
$740.43K (4)
−$555.72K
31,267
$2.73M
+525.3%
Oliver Tracie
Chief Commercial Officer
$555.13K (3)
−$555.13K
127,107
$11.10M
+81.6%
Lu Hongbo
Director
$82.99K (3)
$228.33K (1) scheduled
−$145.34K
52,012
$4.54M
+89.6%
FRYKMAN EDWARD W
Director
148,852
$12.99M
+101.6%
INGRAM DOUGLAS S
Director
46,215
$4.03M
Cohen Matthew Gregory
Director
11,882
$1.04M

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Lu Hongbo
20 Mar 2024
Director
Buy
1,000
$27.50
$27.50K
Lu Hongbo
19 Mar 2024
Director
Buy
1,000
$28.00
$28.00K
Lu Hongbo
18 Mar 2024
Director
Buy
1,000
$27.49
$27.49K
GIVEN DOUGLAS B
28 Dec 2021
Director
Buy
655
$66.37
$43.47K
Showing 250 of 428 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 275
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 108
Sales straight out of an exercise 73
Sales at will 210
Transactions with no price 0
Shares from compensation/vesting 12,981,410
Sales filed before the plan box existed 177
History held since 18 Oct 2016