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Mailing Address 18706 NORTH CREEK PARKWAY, SUITE 104 BOTHELL WA 98011
Business Address 18706 NORTH CREEK PARKWAY, SUITE 104 BOTHELL WA 98011 (425) 620-8501
Athira Pharma, Inc. CIK#: 0001620463 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: WA | Fiscal Year End: 1231
formerly: M3 Biotechnology, Inc. (filings through 2019-01-23)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001620463 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-24-018754 (34 Act)  Size: 4 MB
2024-04-09 001-39503
24831231
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-24-018752 (34 Act)  Size: 773 KB
2024-04-09 001-39503
24831228
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-24-018750 (34 Act)  Size: 3 MB
2024-04-09 001-39503
24831225
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001140361-24-015918 (34 Act)  Size: 3 MB
2024-03-28 001-39503
24793793
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-24-018825 (33 Act)  Size: 482 KB
2024-02-22 333-277276
24665416
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-018787 (34 Act)  Size: 12 MB
2024-02-22 001-39503
24664994
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, 7.01, and 9.01
Acc-no: 0000950170-24-018764 (34 Act)  Size: 833 KB
2024-02-22 001-39503
24664805
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-023744 (34 Act)  Size: 106 KB
2024-02-14 005-91705
24638762
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000950170-24-002686 (34 Act)  Size: 488 KB
2024-01-08 001-39503
24518316
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-23-306018 (34 Act)  Size: 60 KB
2023-12-29 005-91705
231528565
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-062082 (34 Act)  Size: 8 MB
2023-11-09 001-39503
231392649
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-23-062045 (34 Act)  Size: 361 KB
2023-11-09 001-39503
231392459
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-041346 (34 Act)  Size: 9 MB
2023-08-10 001-39503
231159718
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-23-041320 (34 Act)  Size: 390 KB
2023-08-10 001-39503
231159441
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-009576 (34 Act)  Size: 12 KB
2023-07-07 005-91705
231077297
8-K  Documents   Interactive Data Current report, items 5.02, 5.07, 8.01, and 9.01
Acc-no: 0001193125-23-149921 (34 Act)  Size: 545 KB
2023-05-22 001-39503
23942465
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-021274 (34 Act)  Size: 9 MB
2023-05-11 001-39503
23911319
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-23-021239 (34 Act)  Size: 379 KB
2023-05-11 001-39503
23911121
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000899140-23-000543 (34 Act)  Size: 36 KB
2023-04-20 005-91705
23834039
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-23-016531 (34 Act)  Size: 7 MB
2023-04-05 001-39503
23801171
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-23-016529 (34 Act)  Size: 887 KB
2023-04-05 001-39503
23801169
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-23-016527 (34 Act)  Size: 1 MB
2023-04-05 001-39503
23801166
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-23-009530 (33 Act)  Size: 567 KB
2023-03-23 333-270792
23756743
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-009498 (34 Act)  Size: 15 MB
2023-03-23 001-39503
23756398
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-23-009483 (34 Act)  Size: 418 KB
2023-03-23 001-39503
23756257
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902664-23-001740 (34 Act)  Size: 64 KB
2023-02-14 005-91705
23624083
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-006417 (34 Act)  Size: 13 KB
2023-02-01 005-91705
23577468
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000038777-23-000012 (34 Act)  Size: 186 KB
2023-01-30 005-91705
23566608
8-K  Documents   Interactive Data Current report, items 1.01, 2.02, and 9.01
Acc-no: 0000950170-23-000364 (34 Act)  Size: 809 KB
2023-01-06 001-39503
23516056
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0000950170-23-000361 (33 Act)  Size: 1 MB
2023-01-06 333-261073
23516033
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0000950170-22-025442 (34 Act)  Size: 572 KB
2022-11-18 001-39503
221401965
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-024499 (34 Act)  Size: 10 MB
2022-11-10 001-39503
221377586
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-22-024464 (34 Act)  Size: 417 KB
2022-11-10 001-39503
221377279
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0000950170-22-019592 (34 Act)  Size: 1 MB
2022-10-17 001-39503
221312607
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-017421 (34 Act)  Size: 10 MB
2022-08-15 001-39503
221166806
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000950170-22-017392 (34 Act)  Size: 417 KB
2022-08-15 001-39503
221166157
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-22-187269 (34 Act)  Size: 62 KB
2022-07-01 005-91705
221062058
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0000950170-22-011935 (34 Act)  Size: 2 MB
2022-06-22 001-39503
221029942
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-22-158630 (34 Act)  Size: 163 KB
2022-05-24 001-39503
22957880
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-22-152368 (34 Act)  Size: 16 KB
2022-05-17 001-39503
22932149