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Arrowhead Pharmaceuticals, Inc. insider trading

This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.

In the last twelve months insiders at Arrowhead Pharmaceuticals, Inc. filed 64 open-market sales worth $37.3 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Olukotun Adeoye Y, Director, sold 2,000 shares at $86.96 on 18 August 2026, filed 20 August 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
18 August 2026Olukotun Adeoye YDirectorSale2,000$86.96$173,920Form 4
18 August 2026Perry Michael SDirectorSale11,600$87.30$1.0 millionForm 4
12 May 2026Lu HongboDirectorSale2,970$76.88$228,334Form 4
23 April 2026Hamilton James CChief Medical OfficerSale10,000$75.00$750,000Form 4
22 April 2026Apel Daniel JosephChief Financial OfficerSale3,208$70.11$224,913Form 4
22 April 2026Apel Daniel JosephChief Financial OfficerSale1,157$70.45$81,511Form 4
22 April 2026Apel Daniel JosephChief Financial OfficerSale8,730$71.92$627,862Form 4
5 March 2026Hamilton James CChief Medical OfficerSale10,000$64.19$641,900Form 4
5 January 2026O'Brien PatrickCOOSale4,368$61.20$267,322Form 4
5 January 2026O'Brien PatrickCOOSale6,164$62.23$383,586Form 4
5 January 2026O'Brien PatrickCOOSale13,451$62.96$846,875Form 4
5 January 2026O'Brien PatrickCOOSale11,842$63.84$755,993Form 4
5 January 2026O'Brien PatrickCOOSale2,700$64.44$173,988Form 4
5 January 2026O'Brien PatrickCOOSale900$66.01$59,409Form 4
5 January 2026O'Brien PatrickCOOSale313$68.00$21,284Form 4
5 January 2026O'Brien PatrickCOOSale600$61.12$36,672Form 4
5 January 2026O'Brien PatrickCOOSale900$62.25$56,025Form 4
5 January 2026O'Brien PatrickCOOSale5,873$62.91$369,470Form 4
5 January 2026O'Brien PatrickCOOSale2,336$64.04$149,597Form 4
5 January 2026O'Brien PatrickCOOSale46$68.00$3,128Form 4
5 January 2026Hamilton James CChief Medical OfficerSale4,625$61.24$283,235Form 4
5 January 2026Hamilton James CChief Medical OfficerSale6,090$62.28$379,285Form 4
5 January 2026Hamilton James CChief Medical OfficerSale14,792$63.01$932,044Form 4
5 January 2026Hamilton James CChief Medical OfficerSale12,711$63.95$812,868Form 4
5 January 2026Hamilton James CChief Medical OfficerSale1,200$64.49$77,388Form 4
5 January 2026Hamilton James CChief Medical OfficerSale437$65.97$28,829Form 4
5 January 2026Hamilton James CChief Medical OfficerSale309$68.00$21,012Form 4
2 January 2026Anzalone Christopher RichardChief Executive OfficerSale7,416$65.88$488,566Form 4
2 January 2026Anzalone Christopher RichardChief Executive OfficerSale5,771$66.39$383,137Form 4
29 December 2025Anzalone Christopher RichardChief Executive OfficerSale35,181$69.33$2.4 millionForm 4
29 December 2025Anzalone Christopher RichardChief Executive OfficerSale16,545$68.69$1.1 millionForm 4
26 December 2025Ferrari MauroDirectorSale7,530$70.00$527,100Form 4
22 December 2025Anzalone Christopher RichardChief Executive OfficerSale10,012$68.33$684,120Form 4
22 December 2025Anzalone Christopher RichardChief Executive OfficerSale2,574$68.85$177,220Form 4
19 December 2025Waddill William D.DirectorSale2,416$66.66$161,051Form 4
19 December 2025Waddill William D.DirectorSale5,451$68.01$370,723Form 4
19 December 2025Waddill William D.DirectorSale500$68.53$34,265Form 4
19 December 2025Vakiener VictoriaDirectorSale2,799$66.63$186,497Form 4
19 December 2025Vakiener VictoriaDirectorSale5,281$67.97$358,950Form 4
19 December 2025Vakiener VictoriaDirectorSale1,960$68.39$134,044Form 4
19 December 2025Anzalone Christopher RichardChief Executive OfficerSale3,979$66.67$265,280Form 4
19 December 2025Anzalone Christopher RichardChief Executive OfficerSale8,147$68.01$554,077Form 4
19 December 2025Anzalone Christopher RichardChief Executive OfficerSale1,319$68.48$90,325Form 4
19 December 2025Olukotun Adeoye YDirectorSale3,090$66.70$206,103Form 4
19 December 2025Olukotun Adeoye YDirectorSale6,083$68.04$413,887Form 4
19 December 2025Olukotun Adeoye YDirectorSale827$68.48$56,633Form 4
17 December 2025Anzalone Christopher RichardChief Executive OfficerSale46,287$63.55$2.9 millionForm 4
17 December 2025Anzalone Christopher RichardChief Executive OfficerSale35,750$64.51$2.3 millionForm 4
17 December 2025Anzalone Christopher RichardChief Executive OfficerSale982$65.53$64,350Form 4
17 December 2025Anzalone Christopher RichardChief Executive OfficerSale1,981$66.30$131,340Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale8,416$60.51$509,252Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale10,963$61.25$671,484Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale14,095$62.12$875,581Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale8,476$62.94$533,479Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale6,661$64.29$428,236Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale1,000$64.96$64,960Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale1,300$65.77$85,501Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale166$66.77$11,084Form 4
16 December 2025Anzalone Christopher RichardChief Executive OfficerSale3,221$67.87$218,609Form 4
15 December 2025Anzalone Christopher RichardChief Executive OfficerSale100,532$68.67$6.9 millionForm 4
15 December 2025Anzalone Christopher RichardChief Executive OfficerSale21,321$69.28$1.5 millionForm 4
15 December 2025Anzalone Christopher RichardChief Executive OfficerSale8,147$69.96$569,964Form 4
5 December 2025Perry Michael SDirectorSale16,250$61.03$991,738Form 4
28 November 2025Ferrari MauroDirectorSale8,750$56.39$493,412Form 4

A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Arrowhead Pharmaceuticals, Inc.: the company's filing index.

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