Mailing Address 855 OAK GROVE AVE. SUITE 100 MENLO PARK CA 94025
Business Address 855 OAK GROVE AVE. SUITE 100 MENLO PARK CA 94025 650-606-7910
Oruka Therapeutics, Inc. CIK#: 0000907654 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
formerly: ARCA biopharma, Inc. (filings through 2024-08-30)
formerly: HYSEQ INC (filings through 2003-01-28)
formerly: NUVELO INC (filings through 2009-01-27)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0000907654 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001213900-25-033326 (34 Act)  Size: 1 MB
2025-04-18 000-22873
25850281
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-25-033322 (34 Act)  Size: 1 MB
2025-04-18 000-22873
25850272
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001213900-25-033316 (34 Act)  Size: 8 MB
2025-04-18 000-22873
25850257
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-25-000640 (33 Act)  Size: 2 KB
2025-03-11 333-283212
25729824
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-25-022364 (34 Act)  Size: 24 KB
2025-03-10 005-51477
25725361
POS AM  Documents   Interactive Data Post-Effective amendments for registration statement
Acc-no: 0001213900-25-021251 (33 Act)  Size: 8 MB
2025-03-06 333-283212
25716364
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001213900-25-021200 (33 Act)  Size: 65 KB
2025-03-06 333-285601
25715617
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001213900-25-021165 (34 Act)  Size: 12 MB
2025-03-06 000-22873
25715110
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001415889-25-005913 (34 Act)  Size: 25 KB
2025-02-27 005-51477
25681634
8-K  Documents   Interactive Data Current report, item 1.01
Acc-no: 0001213900-25-010525 (34 Act)  Size: 204 KB
2025-02-05 000-22873
25593122
8-K  Documents   Interactive Data Current report, item 1.01
Acc-no: 0001213900-24-110303 (34 Act)  Size: 208 KB
2024-12-19 000-22873
241560969
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-003588 (33 Act)  Size: 2 KB
2024-11-26 16:15:00 333-283212
241506123
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001213900-24-101587 Size: 12 KB
2024-11-22
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-012994 Size: 40 KB
2024-11-22 333-283212
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-101117 (34 Act)  Size: 125 KB
2024-11-21 005-51477
241485918
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001213900-24-099645 (34 Act)  Size: 199 KB
2024-11-18 000-22873
241471562
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000919574-24-006793 (34 Act)  Size: 162 KB
2024-11-14 005-51477
241465266
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-119331 (34 Act)  Size: 178 KB
2024-11-14 005-51477
241464784
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001213900-24-098574 (33 Act)  Size: 205 KB
2024-11-14 333-283243
241464394
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001213900-24-098530 (34 Act)  Size: 269 KB
2024-11-14 000-22873
241463883
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001013594-24-000956 (34 Act)  Size: 141 KB
2024-11-14 005-51477
241459161
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001274173-24-000089 (34 Act)  Size: 12 KB
2024-11-14 005-51477
241457999
S-1  Documents   Interactive Data General form for registration of securities under the Securities Act of 1933
Acc-no: 0001213900-24-097737 (33 Act)  Size: 15 MB
2024-11-14 333-283212
241456990
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001213900-24-097443 (34 Act)  Size: 6 MB
2024-11-13 000-22873
241453876
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000902664-24-005943 (34 Act)  Size: 81 KB
2024-10-22 005-51477
241386475
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-24-043698 (34 Act)  Size: 1 MB
2024-10-18 000-22873
241380856
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001140361-24-042965 (34 Act)  Size: 1 MB
2024-10-07 000-22873
241357837
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002024 (34 Act)  Size: 8 KB
2024-10-07 005-51477
241356667
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001213900-24-085543 (34 Act)  Size: 378 KB
2024-10-04 000-22873
241354944
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-078635 (34 Act)  Size: 134 KB
2024-09-13 005-51477
241298450
8-K  Documents   Interactive Data Current report, items 1.01, 3.02, 5.03, 7.01, and 9.01
Acc-no: 0001213900-24-078549 (34 Act)  Size: 1 MB
2024-09-13 000-22873
241297682
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-076599 (34 Act)  Size: 260 KB
2024-09-06 005-51477
241285191
8-K  Documents   Interactive Data Current report, items 1.01, 2.01, 2.02, 3.03, 4.01, 5.01, 5.02, 5.03, 5.05, 5.06, 7.01, and 9.01
Acc-no: 0001213900-24-076184 (34 Act)  Size: 2 MB
2024-09-05 000-22873
241282218
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001213900-24-072685 (34 Act)  Size: 54 KB
2024-08-27 000-22873
241242887
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001213900-24-072683 (34 Act)  Size: 241 KB
2024-08-27 000-22873
241242883
8-K  Documents   Interactive Data Current report, items 5.07, 8.01, and 9.01
Acc-no: 0001213900-24-072251 (34 Act)  Size: 277 KB
2024-08-23 000-22873
241236781
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001213900-24-070266 (34 Act)  Size: 70 KB
2024-08-16 000-22873
241217049
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001213900-24-070263 (34 Act)  Size: 260 KB
2024-08-16 000-22873
241217016
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001213900-24-069667 (34 Act)  Size: 108 KB
2024-08-15 000-22873
241212649
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001213900-24-069662 (34 Act)  Size: 306 KB
2024-08-15 000-22873
241212620