Mailing Address 177 E COLORADO BLVD SUITE 700 PASADENA CA 91105
Business Address 177 E COLORADO BLVD SUITE 700 PASADENA CA 91105 626-696-4702
ARROWHEAD PHARMACEUTICALS, INC. CIK#: 0000879407 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: CA | State of Inc.: DE | Fiscal Year End: 0930
formerly: ARROWHEAD RESEARCH CORP (filings through 2016-04-06)
formerly: INTERACTIVE GROUP INC (filings through 2004-01-09)
formerly: INTERACTIVE INC (filings through 2002-02-13)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0000879407 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0001628280-25-013619 (34 Act)  Size: 174 KB
2025-03-19 001-38042
25750400
424B7  Documents   Interactive Data Prospectus [Rule 424(b)(7)]
Acc-no: 0001193125-25-049889 (33 Act)  Size: 506 KB
2025-03-07 333-268665
25720277
SCHEDULE 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000950170-25-021481 (34 Act)  Size: 980 KB
2025-02-14 005-48710
25631076
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-25-000986 (34 Act)  Size: 11 KB
2025-02-14 005-48710
25623924
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-25-004637 (34 Act)  Size: 311 KB
2025-02-10 001-38042
25605698
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-25-004634 (34 Act)  Size: 76 MB
2025-02-10 001-38042
25605684
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001628280-25-004316 (34 Act)  Size: 30 KB
2025-02-07 001-38042
25598756
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001628280-25-004313 (34 Act)  Size: 161 KB
2025-02-07 001-38042
25598743
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-25-000046 (34 Act)  Size: 8 KB
2025-02-05 005-48710
25590798
ARS  Documents Annual Report to Security Holders
Acc-no: 0001628280-25-002866 (34 Act)  Size: 53 MB
2025-01-29 001-38042
25565974
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001628280-25-002857 (34 Act)  Size: 492 KB
2025-01-29 001-38042
25565946
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001628280-25-002848 (34 Act)  Size: 4 MB
2025-01-29 001-38042
25565929
424B7  Documents   Interactive Data Prospectus [Rule 424(b)(7)]
Acc-no: 0001193125-24-283107 (33 Act)  Size: 507 KB
2024-12-20 333-268665
241567962
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001628280-24-051729 (34 Act)  Size: 155 KB
2024-12-18 001-38042
241556933
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-049281 (34 Act)  Size: 315 KB
2024-11-26 001-38042
241504129
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001628280-24-049277 (34 Act)  Size: 135 MB
2024-11-26 001-38042
241504074
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-006530 (34 Act)  Size: 62 KB
2024-11-14 005-48710
241457851
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-24-000724 (34 Act)  Size: 56 KB
2024-10-16 005-48710
241373439
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-036113 (34 Act)  Size: 332 KB
2024-08-08 001-38042
241188117
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-24-036104 (34 Act)  Size: 8 MB
2024-08-08 001-38042
241188083
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-022233 (34 Act)  Size: 307 KB
2024-05-09 001-38042
24930717
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-24-022215 (34 Act)  Size: 11 MB
2024-05-09 001-38042
24930622
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-045746 (34 Act)  Size: 13 KB
2024-04-10 005-48710
24835282
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0001628280-24-011930 (34 Act)  Size: 171 KB
2024-03-19 001-38042
24764042
8-K/A  Documents   Interactive Data [Amend] Current report, item 5.02
Acc-no: 0001628280-24-011557 (34 Act)  Size: 157 KB
2024-03-18 001-38042
24756496
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001628280-24-007674 (33 Act)  Size: 4 MB
2024-02-28 333-277477
24697193
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001628280-24-007309 (34 Act)  Size: 101 KB
2024-02-27 001-38042
24688320
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001628280-24-005998 (34 Act)  Size: 160 KB
2024-02-22 001-38042
24661296
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-020333 (34 Act)  Size: 13 KB
2024-02-13 005-48710
24627395
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-24-003492 (34 Act)  Size: 42 MB
2024-02-06 001-38042
24600419
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-003488 (34 Act)  Size: 305 KB
2024-02-06 001-38042
24600266
ARS  Documents Annual Report to Security Holders
Acc-no: 0001628280-24-002382 (34 Act)  Size: 32 MB
2024-01-29 001-38042
24569327
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001628280-24-002379 (34 Act)  Size: 1 MB
2024-01-26 001-38042
24569295
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001628280-24-002375 (34 Act)  Size: 5 MB
2024-01-26 001-38042
24569136
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-24-000171 (34 Act)  Size: 8 KB
2024-01-24 005-48710
24555439
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-001764 (34 Act)  Size: 14 KB
2024-01-23 005-48710
24552787
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001628280-24-001805 (34 Act)  Size: 157 KB
2024-01-22 001-38042
24546644
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001628280-24-000480 (34 Act)  Size: 15 MB
2024-01-04 001-38042
24513397
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-002527 (33 Act)  Size: 394 KB
2024-01-04 333-268665
24513026
8-K  Documents   Interactive Data Current report, items 4.01 and 9.01
Acc-no: 0001628280-23-040776 (34 Act)  Size: 259 KB
2023-12-05 001-38042
231467585