Star Bulk Carriers Corp. SEC filings SBLK

Star Bulk Carriers Corp. has 732 filings in SEC EDGAR's recent list, going back to Mar 14, 2007. Its latest annual report, Form 20-F, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 9, 2026. The company's fiscal year ends on December 31.

Star Bulk Carriers Corp. SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Oct 9, 2026 Oct 9, 2026
424B5 Prospectus supplement Oct 9, 2026 —
424B5 Prospectus supplement Oct 9, 2026 —
S-8 Employee stock plan registration Oct 8, 2026 —
6-K Current report (foreign issuer) Sep 18, 2026 Sep 18, 2026
6-K Current report (foreign issuer) Sep 16, 2026 Sep 16, 2026
6-K Current report (foreign issuer) Sep 15, 2026 Sep 15, 2026
6-K Current report (foreign issuer) Sep 11, 2026 Sep 11, 2026
6-K Current report (foreign issuer) Sep 8, 2026 Sep 8, 2026
6-K Current report (foreign issuer) Sep 4, 2026 Sep 4, 2026
6-K Current report (foreign issuer) Sep 4, 2026 Sep 4, 2026
6-K Current report (foreign issuer) Aug 11, 2026 Aug 10, 2026
6-K Current report (foreign issuer) Aug 7, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Aug 5, 2026 Aug 5, 2026
DFAN14A Filing Jun 1, 2026 —
6-K Current report (foreign issuer) May 26, 2026 May 26, 2026
6-K Current report (foreign issuer) Apr 6, 2026 Apr 6, 2026
20-F Annual report (foreign issuer) Mar 19, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Nov 26, 2025 Nov 26, 2025
6-K Current report (foreign issuer) Aug 7, 2025 Jun 30, 2025
6-K Current report (foreign issuer) May 28, 2025 May 28, 2025
6-K Current report (foreign issuer) May 2, 2025 May 31, 2025
6-K Current report (foreign issuer) Apr 28, 2025 Apr 30, 2025
F-3ASR Filing Mar 27, 2025 —
6-K Current report (foreign issuer) Mar 27, 2025 Mar 27, 2025
20-F Annual report (foreign issuer) Mar 19, 2025 Dec 31, 2024
EFFECT Filing Mar 18, 2025 —
EFFECT Filing Mar 18, 2025 —
EFFECT Filing Mar 18, 2025 —
POS AM Amendment no. 1 Mar 14, 2025 —
POS AM Amendment no. 1 Mar 14, 2025 —
POS AM Amendment no. 1 Mar 14, 2025 —
6-K Current report (foreign issuer) Feb 18, 2025 Feb 18, 2025
6-K Current report (foreign issuer) Nov 20, 2024 Nov 19, 2024
6-K Current report (foreign issuer) Aug 8, 2024 Jun 30, 2024
6-K Current report (foreign issuer) May 23, 2024 May 21, 2024
S-8 POS Post-effective amendment no. 1 Apr 9, 2024 —
6-K Current report (foreign issuer) Apr 9, 2024 Apr 7, 2024
6-K Current report (foreign issuer) Apr 3, 2024 Apr 2, 2024
6-K Current report (foreign issuer) Mar 15, 2024 Mar 15, 2024
20-F Annual report (foreign issuer) Mar 13, 2024 Dec 31, 2023
6-K Current report (foreign issuer) Feb 13, 2024 Feb 12, 2024
EFFECT Filing Feb 12, 2024 —
424B3 Prospectus Feb 12, 2024 —
CORRESP Letter to the SEC Feb 8, 2024 —
F-4/A Filing Feb 8, 2024 —
UPLOAD Letter from the SEC Jan 26, 2024 —
F-4 Filing Jan 19, 2024 —
6-K Current report (foreign issuer) Dec 14, 2023 Dec 12, 2023
425 Filing Dec 12, 2023 —
425 Filing Dec 11, 2023 —
425 Filing Dec 11, 2023 —
6-K Current report (foreign issuer) Dec 11, 2023 Dec 11, 2023
6-K Current report (foreign issuer) Dec 1, 2023 Dec 1, 2023
6-K Current report (foreign issuer) Nov 13, 2023 Nov 13, 2023
6-K Current report (foreign issuer) Oct 31, 2023 Oct 30, 2023
6-K Current report (foreign issuer) Oct 10, 2023 Oct 10, 2023
6-K Current report (foreign issuer) Sep 22, 2023 Sep 21, 2023
6-K Current report (foreign issuer) Aug 3, 2023 Jun 30, 2023
6-K Current report (foreign issuer) May 17, 2023 May 15, 2023
20-F Annual report (foreign issuer) Mar 7, 2023 Dec 31, 2022
6-K Current report (foreign issuer) Feb 17, 2023 Feb 17, 2023
6-K Current report (foreign issuer) Aug 5, 2022 Jun 30, 2022
6-K Current report (foreign issuer) May 25, 2022 May 31, 2022
6-K Current report (foreign issuer) Apr 12, 2022 Apr 30, 2022
424B5 Prospectus supplement Apr 11, 2022 —
424B5 Prospectus supplement Apr 11, 2022 —
424B5 Prospectus supplement Apr 11, 2022 —
F-3ASR Filing Apr 11, 2022 —
20-F Annual report (foreign issuer) Mar 15, 2022 Dec 31, 2021
6-K Current report (foreign issuer) Aug 6, 2021 Jun 30, 2021
25-NSE Delisting notice Jul 27, 2021 —
6-K Current report (foreign issuer) Jul 7, 2021 Jul 31, 2021
424B5 Prospectus supplement Jul 1, 2021 —
424B5 Prospectus supplement Jul 1, 2021 —
6-K Current report (foreign issuer) Jun 24, 2021 Jun 30, 2021
424B1 Filing Jun 23, 2021 —
FWP Free writing prospectus Jun 22, 2021 —
424B1 Filing Jun 21, 2021 —
6-K Current report (foreign issuer) May 24, 2021 May 31, 2021
20-F/A Amended annual report (foreign issuer) Apr 2, 2021 Dec 31, 2020
20-F Annual report (foreign issuer) Apr 1, 2021 Dec 31, 2020
EFFECT Filing Feb 17, 2021 —
424B3 Prospectus Feb 17, 2021 —
6-K Current report (foreign issuer) Feb 17, 2021 Feb 28, 2021
CORRESP Letter to the SEC Feb 11, 2021 —
UPLOAD Letter from the SEC Feb 10, 2021 —
F-3 Shelf registration (foreign issuer) Feb 5, 2021 —
6-K Current report (foreign issuer) Feb 5, 2021 Feb 28, 2021
6-K Current report (foreign issuer) Sep 30, 2020 Jun 30, 2020
6-K Current report (foreign issuer) Apr 24, 2020 Apr 30, 2020
20-F/A Amended annual report (foreign issuer) Apr 2, 2020 Dec 31, 2019
20-F Annual report (foreign issuer) Mar 27, 2020 Dec 31, 2019
EFFECT Filing Oct 16, 2019 —
CORRESP Letter to the SEC Oct 11, 2019 —
UPLOAD Letter from the SEC Oct 11, 2019 —
F-3 Shelf registration (foreign issuer) Oct 7, 2019 —
6-K Current report (foreign issuer) Oct 7, 2019 Oct 7, 2019
EFFECT Filing Aug 21, 2019 —
F-3 Shelf registration (foreign issuer) Jul 23, 2019 —
EFFECT Filing Apr 11, 2019 —
CORRESP Letter to the SEC Apr 9, 2019 —
UPLOAD Letter from the SEC Apr 8, 2019 —
F-3 Shelf registration (foreign issuer) Apr 2, 2019 —
20-F Annual report (foreign issuer) Mar 21, 2019 Dec 31, 2018
6-K Current report (foreign issuer) Nov 29, 2018 Nov 29, 2018
EFFECT Filing Oct 5, 2018 —
UPLOAD Letter from the SEC Oct 4, 2018 —
CORRESP Letter to the SEC Oct 3, 2018 —
F-3 Shelf registration (foreign issuer) Sep 26, 2018 —
6-K Current report (foreign issuer) Sep 19, 2018 Sep 19, 2018
6-K Current report (foreign issuer) Jul 3, 2018 Jul 31, 2018
6-K Current report (foreign issuer) Jun 29, 2018 Jun 29, 2018
424B1 Form 424b1 Jun 28, 2018 —
6-K Current report (foreign issuer) Jun 27, 2018 Jun 27, 2018
6-K Current report (foreign issuer) Jun 27, 2018 Jun 26, 2018
424B1 Filing Jun 26, 2018 —
6-K Current report (foreign issuer) Jun 13, 2018 Jun 13, 2018
6-K Current report (foreign issuer) May 16, 2018 May 15, 2018
6-K Current report (foreign issuer) May 15, 2018 May 31, 2018
6-K Current report (foreign issuer) Apr 23, 2018 Apr 23, 2018
20-F Annual report (foreign issuer) Mar 22, 2018 Dec 31, 2017
25-NSE Delisting notice Jan 25, 2018 —
CERTNAS Auto-generated paper document Nov 13, 2017 —
8-A12B Form 8-a12b Nov 13, 2017 —
6-K Current report (foreign issuer) Nov 13, 2017 Nov 13, 2017
424B5 Prospectus supplement Nov 6, 2017 —
FWP Free writing prospectus Nov 2, 2017 —
424B5 Prospectus supplement Nov 2, 2017 —
6-K Current report (foreign issuer) Oct 17, 2017 Oct 31, 2017
6-K Current report (foreign issuer) Sep 26, 2017 Sep 26, 2017
EFFECT Filing Sep 6, 2017 —
CORRESP Letter to the SEC Aug 30, 2017 —
UPLOAD Letter from the SEC Aug 2, 2017 —
F-3 Shelf registration (foreign issuer) Jul 20, 2017 —
20-F Annual report (foreign issuer) Mar 22, 2017 Dec 31, 2016
6-K Current report (foreign issuer) Jan 24, 2017 Jan 24, 2017
6-K Current report (foreign issuer) Oct 13, 2016 Oct 31, 2016
6-K Current report (foreign issuer) Sep 20, 2016 Sep 20, 2016
6-K Current report (foreign issuer) Sep 20, 2016 Sep 20, 2016
424B5 Prospectus supplement Sep 16, 2016 —
6-K Current report (foreign issuer) Sep 15, 2016 Sep 15, 2016
FWP Free writing prospectus Sep 15, 2016 —
424B5 Prospectus supplement Sep 14, 2016 —
6-K Current report (foreign issuer) Sep 14, 2016 Sep 14, 2016
6-K Current report (foreign issuer) Sep 14, 2016 Sep 14, 2016
6-K Current report (foreign issuer) Jun 30, 2016 Jun 30, 2016
6-K Current report (foreign issuer) Jun 23, 2016 Jun 23, 2016
6-K Current report (foreign issuer) Jun 17, 2016 Jun 17, 2016
6-K Current report (foreign issuer) May 19, 2016 May 19, 2016
IRANNOTICE Iran notice Mar 22, 2016 —
20-F Annual report (foreign issuer) Mar 22, 2016 Dec 31, 2015
6-K Current report (foreign issuer) Mar 1, 2016 Mar 1, 2016
6-K Current report (foreign issuer) Jan 11, 2016 Jan 8, 2016
6-K Current report (foreign issuer) Jan 5, 2016 Jan 4, 2016
6-K Current report (foreign issuer) Dec 28, 2015 Dec 31, 2015
6-K Current report (foreign issuer) Dec 9, 2015 Dec 9, 2015
6-K Current report (foreign issuer) Dec 9, 2015 Dec 31, 2015
424B7 Form 424b7 Nov 25, 2015 —
6-K Current report (foreign issuer) Nov 18, 2015 Nov 17, 2015
6-K Current report (foreign issuer) Sep 24, 2015 Sep 24, 2015
6-K Current report (foreign issuer) Sep 17, 2015 Sep 30, 2015
UPLOAD Letter from the SEC Jul 8, 2015 —
CORRESP Letter to the SEC Jul 1, 2015 —
6-K Current report (foreign issuer) Jun 30, 2015 Jun 30, 2015
UPLOAD Letter from the SEC Jun 24, 2015 —
6-K Current report (foreign issuer) May 19, 2015 May 18, 2015
6-K Current report (foreign issuer) May 18, 2015 May 18, 2015
424B5 Prospectus supplement May 15, 2015 —
6-K Current report (foreign issuer) May 13, 2015 May 13, 2015
FWP Free writing prospectus May 13, 2015 —
6-K Current report (foreign issuer) May 12, 2015 May 12, 2015
424B5 Prospectus supplement May 12, 2015 —
20-F Annual report (foreign issuer) Apr 8, 2015 Dec 31, 2014
6-K Current report (foreign issuer) Mar 23, 2015 Mar 23, 2015
EFFECT Filing Feb 25, 2015 —
6-K Current report (foreign issuer) Feb 25, 2015 Feb 25, 2015
CORRESP Letter to the SEC Feb 23, 2015 —
F-3/A Filing Feb 5, 2015 —
6-K Current report (foreign issuer) Feb 2, 2015 Feb 2, 2015
6-K Current report (foreign issuer) Jan 23, 2015 Jan 23, 2015
6-K Current report (foreign issuer) Jan 15, 2015 Jan 14, 2015
424B5 Prospectus supplement Jan 13, 2015 —
6-K Current report (foreign issuer) Jan 9, 2015 Jan 9, 2015
FWP Free writing prospectus Jan 9, 2015 —
6-K Current report (foreign issuer) Jan 9, 2015 Jan 8, 2015
424B5 Prospectus supplement Jan 8, 2015 —
6-K Current report (foreign issuer) Dec 23, 2014 Dec 22, 2014
6-K/A Amendment no. 1 Dec 17, 2014 Dec 17, 2014
6-K Current report (foreign issuer) Dec 17, 2014 Dec 17, 2014
UPLOAD Letter from the SEC Dec 8, 2014 —
6-K Current report (foreign issuer) Dec 3, 2014 Dec 3, 2014
F-3/A Filing Nov 21, 2014 —
CORRESP Letter to the SEC Nov 19, 2014 —
CERTNAS Auto-generated paper document Nov 7, 2014 —
8-A12B Form 8a12b Nov 7, 2014 —
6-K Current report (foreign issuer) Nov 7, 2014 Nov 6, 2014
424B5 Prospectus supplement Nov 3, 2014 —
FWP Free writing prospectus Oct 30, 2014 —
305B2 Filing Oct 30, 2014 —

Showing 200 filings, the most recent 200. 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
Deep Sea Foreign Transportation of Freight (SIC 4412)
Listed as
SBLK (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Marshall Islands
Headquarters
Athens
SEC filer status
Large accelerated filer
SEC CIK
1386716

Other Deep Sea Foreign Transportation of Freight companies

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