MetaCap

Arrowhead Pharmaceuticals Insider Trades

NASDAQ: ARWRHealth CareBiotechnology: Pharmaceutical PreparationsUSD

62.75+2.01 (+3.31%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

After hours: 62.75 0.00%

Last 12 months

Purchases
0 · $0
Sales
64 · $37.34M
Shares bought / sold
0 / 560.50K
Net activity
Net selling $37.3 million

Arrowhead Pharmaceuticals insider activity

Over the last 12 months, Arrowhead Pharmaceuticals insiders reported 88 transactions on SEC Form 4: 0 open-market purchases and 64 sales. Insiders bought $0 and sold $37.3 million worth of stock, for net insider selling of $37.3 million. The largest seller was Anzalone Christopher Richard, with $24.0 million in reported sales.

The most recent filing shows OLUKOTUN ADEOYE Y (Director) selling 2,000 shares at $86.96 on Aug 18, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ARWR's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ARWR insider transactions

Arrowhead Pharmaceuticals insider transactions
DateInsiderTypeSharesValueFiling
Aug 18, 2026PERRY MICHAEL SDirectorSale11,600$1.01MForm 4
Aug 18, 2026OLUKOTUN ADEOYE YDirectorSale2,000$173.92KForm 4
Jun 15, 2026Cohen Matthew GregoryDirectorAward11,882—Form 4
May 12, 2026Lu HongboDirectorSale2,970$228.33KForm 4
Apr 23, 2026Hamilton James CChief Medical OfficerSale10,000$750.00KForm 4
Apr 22, 2026Apel Daniel JosephChief Financial OfficerSale8,730$627.86KForm 4
Apr 22, 2026Apel Daniel JosephChief Financial OfficerSale1,157$81.51KForm 4
Apr 22, 2026Apel Daniel JosephChief Financial OfficerSale3,208$224.91KForm 4
Mar 5, 2026Hamilton James CChief Medical OfficerSale10,000$641.90KForm 4
Jan 6, 2026O'Brien PatrickCOOAward75,000—Form 4
Jan 6, 2026O'Brien PatrickCOOGift440—Form 4
Jan 6, 2026O'Brien PatrickCOOGift440—Form 4
Jan 6, 2026O'Brien PatrickCOOGift540—Form 4
Jan 6, 2026O'Brien PatrickCOOGift540—Form 4
Jan 6, 2026O'Brien PatrickCOOGift540—Form 4
Jan 6, 2026Hamilton James CChief Medical OfficerAward75,000—Form 4
Jan 6, 2026Apel Daniel JosephChief Financial OfficerAward75,000—Form 4
Jan 5, 2026O'Brien PatrickCOOSale46$3.13KForm 4
Jan 5, 2026O'Brien PatrickCOOSale2,336$149.60KForm 4
Jan 5, 2026O'Brien PatrickCOOSale5,873$369.47KForm 4
Jan 5, 2026O'Brien PatrickCOOSale900$56.02KForm 4
Jan 5, 2026O'Brien PatrickCOOSale600$36.67KForm 4
Jan 5, 2026O'Brien PatrickCOOSale313$21.28KForm 4
Jan 5, 2026O'Brien PatrickCOOSale900$59.41KForm 4
Jan 5, 2026O'Brien PatrickCOOSale2,700$173.99KForm 4
Jan 5, 2026O'Brien PatrickCOOSale11,842$755.99KForm 4
Jan 5, 2026O'Brien PatrickCOOSale13,451$846.87KForm 4
Jan 5, 2026O'Brien PatrickCOOSale6,164$383.59KForm 4
Jan 5, 2026O'Brien PatrickCOOSale4,368$267.32KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale309$21.01KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale437$28.83KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale1,200$77.39KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale12,711$812.87KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale14,792$932.04KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale6,090$379.29KForm 4
Jan 5, 2026Hamilton James CChief Medical OfficerSale4,625$283.24KForm 4
Jan 2, 2026Anzalone Christopher RichardChief Executive OfficerSale5,771$383.14KForm 4
Jan 2, 2026Anzalone Christopher RichardChief Executive OfficerSale7,416$488.57KForm 4
Dec 31, 2025O'Brien PatrickCOOGift560—Form 4
Dec 31, 2025O'Brien PatrickCOOGift560—Form 4
Dec 31, 2025O'Brien PatrickCOOGift560—Form 4
Dec 31, 2025O'Brien PatrickCOOGift560—Form 4
Dec 31, 2025O'Brien PatrickCOOGift560—Form 4
Dec 29, 2025Anzalone Christopher RichardChief Executive OfficerSale16,545$1.14MForm 4
Dec 29, 2025Anzalone Christopher RichardChief Executive OfficerSale35,181$2.44MForm 4
Dec 29, 2025Anzalone Christopher RichardChief Executive OfficerOption exercise16,545$101.75KForm 4
Dec 29, 2025Anzalone Christopher RichardChief Executive OfficerOption exercise35,181$216.36KForm 4
Dec 26, 2025Ferrari MauroDirectorSale7,530$527.10KForm 4
Dec 22, 2025Anzalone Christopher RichardChief Executive OfficerSale2,574$177.22KForm 4
Dec 22, 2025Anzalone Christopher RichardChief Executive OfficerSale10,012$684.12KForm 4
Dec 19, 2025OLUKOTUN ADEOYE YDirectorSale827$56.63KForm 4
Dec 19, 2025OLUKOTUN ADEOYE YDirectorSale6,083$413.89KForm 4
Dec 19, 2025OLUKOTUN ADEOYE YDirectorSale3,090$206.10KForm 4
Dec 19, 2025Vakiener VictoriaDirectorSale1,960$134.04KForm 4
Dec 19, 2025Vakiener VictoriaDirectorSale5,281$358.95KForm 4
Dec 19, 2025Vakiener VictoriaDirectorSale2,799$186.50KForm 4
Dec 19, 2025Waddill William D.DirectorSale500$34.27KForm 4
Dec 19, 2025Waddill William D.DirectorSale5,451$370.72KForm 4
Dec 19, 2025Waddill William D.DirectorSale2,416$161.05KForm 4
Dec 19, 2025Anzalone Christopher RichardChief Executive OfficerSale1,319$90.33KForm 4
Dec 19, 2025Anzalone Christopher RichardChief Executive OfficerSale8,147$554.08KForm 4
Dec 19, 2025Anzalone Christopher RichardChief Executive OfficerSale3,979$265.28KForm 4
Dec 17, 2025Anzalone Christopher RichardChief Executive OfficerSale1,981$131.34KForm 4
Dec 17, 2025Anzalone Christopher RichardChief Executive OfficerSale982$64.35KForm 4
Dec 17, 2025Anzalone Christopher RichardChief Executive OfficerSale35,750$2.31MForm 4
Dec 17, 2025Anzalone Christopher RichardChief Executive OfficerSale46,287$2.94MForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale3,221$218.61KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale166$11.08KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale1,300$85.50KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale1,000$64.96KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale6,661$428.24KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale8,476$533.48KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale14,095$875.58KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale10,963$671.48KForm 4
Dec 16, 2025Anzalone Christopher RichardChief Executive OfficerSale8,416$509.25KForm 4
Dec 16, 2025Waddill William D.DirectorAward7,819—Form 4
Dec 16, 2025OLUKOTUN ADEOYE YDirectorAward7,819—Form 4
Dec 16, 2025INGRAM DOUGLAS SDirectorAward7,819—Form 4
Dec 16, 2025Vakiener VictoriaDirectorAward7,819—Form 4
Dec 16, 2025Lu HongboDirectorAward7,819—Form 4
Dec 16, 2025PERRY MICHAEL SDirectorAward7,819—Form 4
Dec 16, 2025Ferrari MauroDirectorAward7,819—Form 4
Dec 15, 2025Anzalone Christopher RichardChief Executive OfficerSale8,147$569.96KForm 4
Dec 15, 2025Anzalone Christopher RichardChief Executive OfficerSale21,321$1.48MForm 4
Dec 15, 2025Anzalone Christopher RichardChief Executive OfficerSale100,532$6.90MForm 4
Dec 12, 2025Anzalone Christopher RichardChief Executive OfficerAward180,000—Form 4
Dec 5, 2025PERRY MICHAEL SDirectorSale16,250$991.74KForm 4
Nov 28, 2025Ferrari MauroDirectorSale8,750$493.41KForm 4
Oct 1, 2025Hamilton James CChief Medical OfficerSale20,000$700.00KForm 4
Sep 12, 2025Hamilton James CChief Medical OfficerSale15,000$450.00KForm 4
Sep 2, 2025Hamilton James CChief Medical OfficerSale15,000$375.00KForm 4
Aug 15, 2025Hamilton James CChief Medical OfficerSale9,389$187.78KForm 4
Aug 13, 2025Hamilton James CChief Medical OfficerSale611$12.22KForm 4
Apr 11, 2025Anzalone Christopher RichardChief Executive OfficerSale50,800$583.69KForm 4
Apr 10, 2025Anzalone Christopher RichardChief Executive OfficerSale50,000$543.50KForm 4
Apr 9, 2025Anzalone Christopher RichardChief Executive OfficerSale1,617$19.02KForm 4
Apr 9, 2025Anzalone Christopher RichardChief Executive OfficerSale3,400$36.55KForm 4
Apr 9, 2025Anzalone Christopher RichardChief Executive OfficerSale35,305$350.58KForm 4
Mar 13, 2025Anzalone Christopher RichardChief Executive OfficerSale51,425$774.97KForm 4
Mar 13, 2025Anzalone Christopher RichardChief Executive OfficerAward340,000—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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