Oruka Therapeutics, Inc. SEC filings ORKA

Oruka Therapeutics, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Jun 26, 2009. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on December 31.

Oruka Therapeutics, Inc. SEC filings
Form Description Filed Period
EFFECT Filing Aug 27, 2026 —
EFFECT Filing Apr 10, 2026 —
CORRESP Letter to the SEC Apr 8, 2026 —
UPLOAD Letter from the SEC Apr 7, 2026 —
EFFECT Filing Mar 11, 2025 —
EFFECT Filing Nov 26, 2024 —
CORRESP Letter to the SEC Nov 22, 2024 —
UPLOAD Letter from the SEC Nov 22, 2024 —
425 Current report Aug 27, 2024 —
425 Current report Aug 16, 2024 —
425 Current report Aug 15, 2024 —
425 Form 425 Aug 9, 2024 —
425 Filing Aug 1, 2024 —
SEC STAFF LETTER Filing Jul 26, 2024 —
EFFECT Filing Jul 24, 2024 —
CORRESP Letter to the SEC Jul 23, 2024 —
CORRESP Letter to the SEC Jul 22, 2024 —
UPLOAD Letter from the SEC Jul 16, 2024 —
SEC STAFF LETTER Filing Jul 12, 2024 —
CORRESP Letter to the SEC Jul 9, 2024 —
425 Current report Jul 9, 2024 —
UPLOAD Letter from the SEC Jul 3, 2024 —
CORRESP Letter to the SEC Jun 18, 2024 —
UPLOAD Letter from the SEC Jun 11, 2024 —
425 Form 425 Jun 6, 2024 —
425 Filing Apr 25, 2024 —
425 Filing Apr 3, 2024 —
RW Filing Apr 2, 2021 —
EFFECT Filing Mar 30, 2021 —
CORRESP Letter to the SEC Mar 26, 2021 —
UPLOAD Letter from the SEC Mar 26, 2021 —
EFFECT Filing May 20, 2020 —
CORRESP Letter to the SEC May 18, 2020 —
UPLOAD Letter from the SEC May 14, 2020 —
CT ORDER Filing May 17, 2019 —
CT ORDER Filing May 10, 2018 —
CT ORDER Filing Dec 13, 2017 —
EFFECT Filing May 12, 2017 —
CORRESP Letter to the SEC May 10, 2017 —
CORRESP Letter to the SEC May 10, 2017 —
CORRESP Letter to the SEC May 8, 2017 —
UPLOAD Letter from the SEC May 5, 2017 —
CT ORDER Filing Apr 14, 2017 —
CT ORDER Filing Sep 14, 2016 —
CT ORDER Filing Mar 1, 2016 —
EFFECT Filing Oct 26, 2015 —
EFFECT Filing Jul 20, 2015 —
CORRESP Letter to the SEC Jul 16, 2015 —
UPLOAD Letter from the SEC Jul 15, 2015 —
D Filing Jun 25, 2015 —
CT ORDER Filing Jun 15, 2015 —
CT ORDER Filing May 20, 2015 —
CT ORDER Filing Apr 22, 2015 —
CT ORDER Filing Nov 20, 2014 —
CT ORDER Filing Sep 17, 2014 —
CT ORDER Filing Jun 27, 2014 —
EFFECT Filing May 6, 2014 —
CORRESP Letter to the SEC May 2, 2014 —
CT ORDER Filing Apr 18, 2014 —
UPLOAD Letter from the SEC Apr 14, 2014 —
D Filing Feb 20, 2014 —
CT ORDER Filing Jul 16, 2013 —
D Filing Jun 17, 2013 —
EFFECT Filing May 29, 2013 —
CORRESP Letter to the SEC May 24, 2013 —
CORRESP Letter to the SEC May 23, 2013 —
CORRESP Letter to the SEC May 16, 2013 —
CORRESP Letter to the SEC Apr 4, 2013 —
UPLOAD Letter from the SEC Apr 2, 2013 —
EFFECT Filing Feb 14, 2013 —
D Filing Feb 1, 2013 —
D Filing Dec 28, 2012 —
D Filing Oct 31, 2012 —
EFFECT Filing Jan 26, 2012 —
CORRESP Letter to the SEC Jan 24, 2012 —
CORRESP Letter to the SEC Jan 24, 2012 —
UPLOAD Letter from the SEC Jan 19, 2012 —
CT ORDER Filing Jan 10, 2012 —
D Filing Jan 5, 2012 —
CT ORDER Filing Jun 15, 2011 —
EFFECT Filing Apr 4, 2011 —
CORRESP Letter to the SEC Mar 31, 2011 —
UPLOAD Letter from the SEC Mar 11, 2011 —
UPLOAD Letter from the SEC Dec 22, 2010 —
CORRESP Letter to the SEC Dec 21, 2010 —
UPLOAD Letter from the SEC Dec 10, 2010 —
CT ORDER Filing Sep 7, 2010 —
CT ORDER Filing May 11, 2010 —
CT ORDER Filing Nov 30, 2009 —
CT ORDER Filing Nov 24, 2009 —
D Filing Oct 26, 2009 —
CT ORDER Filing Aug 27, 2009 —
CT ORDER Filing Aug 25, 2009 —
CT ORDER Filing Aug 25, 2009 —

Showing 94 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ORKA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Menlo Park, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
907654
Former names
ARCA biopharma, Inc. (until Aug 30, 2024); NUVELO INC (until Jan 27, 2009); HYSEQ INC (until Jan 28, 2003)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.