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ARWRNasdaq
ARROWHEAD PHARMACEUTICALS, INC.
Pharmaceutical Preparations · DE · CIK 879407
Arrowhead Pharmaceuticals develops medicines that silence disease-causing genes using RNA interference
red 8-K · 90d
$10.50B
Market cap
$80.50
Last close
+2.0%
1D
-1.8%
5D
1.7M
Volume
Price · last 39 sessions+5.4%
May 4L $70.73 · H $82.00Jun 29
312
Total filings
Jun 16, 2026
Last filing
09/30
Fiscal year end
8-KExecutive ChangeJun 16, 202610-Q10-QMay 7, 20268-KResults of OperationsMay 7, 20268-KShareholder VoteMar 20, 202610-Q10-QFeb 5, 20268-KResults of OperationsFeb 5, 2026DEFA14ADEFA14AJan 27, 2026DEF 14ADEF 14AJan 27, 20268-KMaterial Agreement · New Debt / ObligationJan 12, 20268-KMaterial Agreement · Company UpdateJan 9, 2026424B5424B5Jan 9, 2026424B5424B5Jan 9, 2026424B5424B5Jan 7, 2026424B5424B5Jan 7, 20268-KReg FD Disclosure · Company UpdateJan 6, 202610-K10-KNov 25, 20258-KResults of OperationsNov 25, 20258-KCompany UpdateNov 18, 202510-K/A10-K/AOct 10, 20258-KCompany UpdateSep 12, 20258-KCompany UpdateSep 11, 20258-KMaterial AgreementSep 2, 20258-KResults of OperationsAug 7, 202510-Q10-QAug 7, 20258-KResults of OperationsMay 12, 202510-Q10-QMay 12, 20258-KExecutive ChangeApr 15, 20258-KShareholder VoteMar 19, 20258-KResults of OperationsFeb 10, 202510-Q10-QFeb 10, 2025DEFA14ADEFA14AFeb 7, 20258-KExecutive ChangeFeb 7, 2025DEFA14ADEFA14AJan 29, 2025DEF 14ADEF 14AJan 29, 20258-KExecutive ChangeDec 18, 20248-KResults of OperationsNov 26, 202410-K10-KNov 26, 2024SC 13GARROWHEAD PHARMACEUTICALS, INC.Nov 14, 20248-KResults of OperationsAug 8, 202410-Q10-QAug 8, 20248-KResults of OperationsMay 9, 202410-Q10-QMay 9, 20248-KShareholder VoteMar 19, 20248-K/AExecutive ChangeMar 18, 2024DEFA14ADEFA14AFeb 27, 20248-KExecutive ChangeFeb 22, 202410-Q10-QFeb 6, 20248-KResults of OperationsFeb 6, 2024DEFA14ADEFA14AJan 26, 2024DEF 14ADEF 14AJan 26, 20248-KExecutive ChangeJan 22, 20248-KMaterial AgreementJan 4, 2024424B5424B5Jan 4, 20248-KAuditor ChangeDec 5, 20238-KResults of OperationsNov 29, 202310-K10-KNov 29, 20238-KResults of OperationsAug 7, 202310-Q10-QAug 7, 20238-KResults of OperationsMay 2, 202310-Q10-QMay 2, 20238-KShareholder VoteMar 21, 20238-KAgreement Terminated · Company UpdateFeb 15, 20238-KExecutive ChangeFeb 14, 20238-KCompany UpdateFeb 8, 20238-KAcquisition / DispositionFeb 6, 202310-Q10-QFeb 6, 20238-KBylaw AmendmentJan 30, 2023DEF 14ADEF 14AJan 30, 2023SC 13GSC 13GJan 20, 20238-KMaterial AgreementDec 8, 20228-KResults of OperationsNov 28, 202210-K10-KNov 28, 20228-KMaterial AgreementNov 10, 202210-Q10-QAug 4, 20228-KResults of OperationsAug 4, 20228-KExecutive ChangeJul 20, 20228-KExecutive ChangeJun 6, 202210-Q10-QMay 10, 20228-KResults of OperationsMay 10, 20228-KExecutive ChangeMay 5, 2022
Insider Activity
In the 90 days to Mar 5, 2026: 8 sold $33.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 5, 2026 | Hamilton James CChief Medical Officer | Sell | 10,000 | $64.19 | $642K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 14,792 | $63.01 | $932K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 13,451 | $62.96 | $847K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 12,711 | $63.95 | $813K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 11,842 | $63.84 | $756K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 6,164 | $62.23 | $384K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 6,090 | $62.28 | $379K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 5,873 | $62.91 | $369K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 4,625 | $61.24 | $283K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 4,368 | $61.20 | $267K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 2,700 | $64.44 | $174K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 2,336 | $64.04 | $150K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 1,200 | $64.49 | $77K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 900 | $66.01 | $59K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 900 | $62.25 | $56K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 600 | $61.12 | $37K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 437 | $65.97 | $29K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 313 | $68.00 | $21K |
| Jan 5, 2026 | Hamilton James CChief Medical Officer | Sell | 309 | $68.00 | $21K |
| Jan 5, 2026 | O'Brien PatrickCOO | Sell | 46 | $68.00 | $3K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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