ARROWHEAD PHARMACEUTICALS, INC. — 8-K Filings
252 8-K filings on record
This page lists all 8-K filings submitted to the SEC by ARROWHEAD PHARMACEUTICALS, INC. (ARWR), sorted by most recent first. Each row links to the full filing on EdgarLookup. ARROWHEAD PHARMACEUTICALS, INC. has filed 252 8-K documents with the SEC since 2009. To view all SEC filings by ARROWHEAD PHARMACEUTICALS, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
144
144/A
3
3/A
305B2
4
4/A
424B2
424B3
424B5
424B7
5
8-A12B
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEF 14C
DEFA14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
NTN 10Q
POS AM
PRE 14A
PRE 14C
PRER14A
REGDEX
REGDEX/A
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0000879407-26-000037 | Mar 20, 2026 | Mar 19, 2026 |
| 8-K | 8-K | 0000879407-26-000033 | Feb 5, 2026 | — |
| 8-K | 8-K | 0001193125-26-010582 | Jan 12, 2026 | — |
| 8-K | 8-K | 0001193125-26-007971 | Jan 9, 2026 | Jan 7, 2026 |
| 8-K | 8-K | 0000879407-26-000004 | Jan 6, 2026 | — |
| 8-K | 8-K | 0000879407-25-000027 | Nov 25, 2025 | — |
| 8-K | 8-K | 0000879407-25-000019 | Nov 18, 2025 | — |
| 8-K | 8-K | 0000879407-25-000010 | Sep 12, 2025 | Sep 11, 2025 |
| 8-K | 8-K | 0000879407-25-000007 | Sep 11, 2025 | Sep 10, 2025 |
| 8-K | 8-K | 0000879407-25-000004 | Sep 2, 2025 | — |
| 8-K | 8-K | 0001628280-25-038867 | Aug 7, 2025 | — |
| 8-K | 8-K | 0001628280-25-024675 | May 12, 2025 | — |
| 8-K | 8-K | 0001628280-25-017844 | Apr 15, 2025 | Apr 11, 2025 |
| 8-K | 8-K | 0001628280-25-013619 | Mar 19, 2025 | Mar 12, 2025 |
| 8-K | 8-K | 0001628280-25-004637 | Feb 10, 2025 | — |
| 8-K | 8-K | 0001628280-25-004313 | Feb 7, 2025 | — |
| 8-K | 8-K | 0001628280-24-051729 | Dec 18, 2024 | Dec 11, 2024 |
| 8-K | 8-K | 0001628280-24-049281 | Nov 26, 2024 | — |
| 8-K | 8-K | 0001628280-24-036113 | Aug 8, 2024 | — |
| 8-K | 8-K | 0001628280-24-022233 | May 9, 2024 | — |
| 8-K | 8-K | 0001628280-24-011930 | Mar 19, 2024 | Mar 14, 2024 |
| 8-K | 8-K | 0001628280-24-005998 | Feb 22, 2024 | Feb 21, 2024 |
| 8-K | 8-K | 0001628280-24-003488 | Feb 6, 2024 | — |
| 8-K | 8-K | 0001628280-24-001805 | Jan 22, 2024 | Jan 16, 2024 |
| 8-K | 8-K | 0001628280-24-000480 | Jan 4, 2024 | Jan 2, 2024 |
| 8-K | 8-K | 0001628280-23-040776 | Dec 5, 2023 | — |
| 8-K | 8-K | 0001628280-23-040222 | Nov 29, 2023 | — |
| 8-K | 8-K | 0001628280-23-027779 | Aug 7, 2023 | — |
| 8-K | 8-K | 0001628280-23-014859 | May 2, 2023 | — |
| 8-K | 8-K | 0001628280-23-008639 | Mar 21, 2023 | Mar 16, 2023 |
| 8-K | 8-K | 0001628280-23-003635 | Feb 15, 2023 | Feb 10, 2023 |
| 8-K | 8-K | 0001628280-23-003560 | Feb 14, 2023 | Feb 11, 2023 |
| 8-K | 8-K | 0001628280-23-002660 | Feb 8, 2023 | Feb 7, 2023 |
| 8-K | 8-K | 0001628280-23-002417 | Feb 6, 2023 | — |
| 8-K | 8-K | 0001628280-23-001757 | Jan 30, 2023 | Jan 24, 2023 |
| 8-K | 8-K | 0001628280-22-031597 | Dec 8, 2022 | Dec 2, 2022 |
| 8-K | 8-K | 0001628280-22-030866 | Nov 28, 2022 | — |
| 8-K | 8-K | 0001628280-22-029456 | Nov 10, 2022 | Nov 9, 2022 |
| 8-K | 8-K | 0001628280-22-021061 | Aug 4, 2022 | — |
| 8-K | 8-K | 0001628280-22-019124 | Jul 20, 2022 | Jul 15, 2022 |
| 8-K | 8-K | 0001628280-22-016371 | Jun 6, 2022 | Jun 1, 2022 |
| 8-K | 8-K | 0001564590-22-019267 | May 10, 2022 | — |
| 8-K | 8-K | 0001193125-22-142093 | May 5, 2022 | May 2, 2022 |
| 8-K | 8-K | 0001193125-22-116331 | Apr 25, 2022 | — |
| 8-K | 8-K | 0001193125-22-079575 | Mar 18, 2022 | Mar 17, 2022 |
| 8-K | 8-K | 0001564590-22-003608 | Feb 2, 2022 | — |
| 8-K | 8-K | 0001193125-21-361762 | Dec 20, 2021 | — |
| 8-K | 8-K | 0001193125-21-358491 | Dec 16, 2021 | — |
| 8-K | 8-K | 0001564590-21-057878 | Nov 22, 2021 | — |
| 8-K | 8-K | 0001193125-21-259349 | Aug 27, 2021 | Aug 23, 2021 |