Tsakos Energy Navigation Ltd SEC filings TEN

Tsakos Energy Navigation Ltd has 455 filings in SEC EDGAR's recent list, going back to Feb 5, 2002. Its latest annual report, Form 20-F, was filed on Apr 6, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Sep 17, 2026.

Tsakos Energy Navigation Ltd SEC filings
Form Description Filed Period
F-3ASR Filing Jul 2, 2026 —
S-8 Employee stock plan registration May 1, 2024 —
F-3 Shelf registration (foreign issuer) Aug 4, 2023 —
424B5 Prospectus supplement Oct 29, 2021 —
424B5 Prospectus supplement May 5, 2021 —
F-3 Shelf registration (foreign issuer) Jul 31, 2020 —
424B3 Prospectus Oct 29, 2019 —
F-3 Shelf registration (foreign issuer) Oct 21, 2019 —
424B5 Prospectus supplement Jun 25, 2018 —
FWP Free writing prospectus Jun 21, 2018 —
424B5 Prospectus supplement Jun 21, 2018 —
424B5 Prospectus supplement Oct 18, 2017 —
F-3 Shelf registration (foreign issuer) Jul 28, 2017 —
424B5 Prospectus supplement Mar 31, 2017 —
FWP Free writing prospectus Mar 29, 2017 —
424B5 Prospectus supplement Mar 29, 2017 —
424B5 Prospectus supplement Jan 31, 2017 —
424B3 Prospectus Sep 18, 2015 —
F-3 Shelf registration (foreign issuer) Sep 9, 2015 —
424B5 Prospectus supplement Apr 24, 2015 —
FWP Free writing prospectus Apr 23, 2015 —
424B5 Prospectus supplement Apr 22, 2015 —
F-3/A Amendment no. 1 to form f-3 Jul 25, 2014 —
F-3 Shelf registration (foreign issuer) Jun 17, 2014 —
424B5 Prospectus supplement Apr 28, 2014 —
424B5 Prospectus supplement Apr 23, 2014 —
424B5 Prospectus supplement Feb 3, 2014 —
424B5 Prospectus supplement Jan 30, 2014 —
424B5 Prospectus supplement Sep 27, 2013 —
FWP Free writing prospectus Sep 27, 2013 —
424B5 Prospectus supplement Sep 25, 2013 —
424B5 Prospectus supplement Aug 8, 2013 —
424B5 Prospectus supplement May 6, 2013 —
FWP Free writing prospectus May 2, 2013 —
424B5 Prospectus supplement Apr 29, 2013 —
F-3/A Amendment no.1 to form f-3 Oct 25, 2012 —
F-3 Shelf registration (foreign issuer) Sep 21, 2012 —
S-8 Employee stock plan registration Aug 2, 2012 —
424B5 Prospectus supplement Apr 20, 2012 —
424B5 Prospectus supplement Apr 18, 2012 —
424B5 Prospectus supplement Oct 29, 2010 —
424B5 Prospectus supplement Oct 27, 2010 —
424B2 Prospectus Apr 12, 2010 —
424B2 Prospectus Dec 4, 2009 —
424B3 Prospectus Aug 6, 2009 —
424B7 Prospectus supplement Jul 31, 2009 —
424B3 Prospectus Jul 31, 2009 —
F-3/A Amendment no. 3 to form f-3 Jul 10, 2009 —
F-3/A Amendment no. 2 to form f-3 Jul 1, 2009 —
F-3/A Amendment no. 1 to form f-3 Jun 12, 2009 —
F-3 Shelf registration (foreign issuer) May 13, 2009 —
424B3 Prospectus Dec 22, 2008 —
424B3 Prospectus Dec 19, 2008 —
424B7 Prospectus supplement to prospectus dated may 15, 2008 May 20, 2008 —
F-3ASR Form f-3 May 15, 2008 —
424B7 Prospectus supplement Jun 4, 2007 —
S-8 POS Post effective amendment no. 1 May 17, 2007 —
S-8 Employee stock plan registration May 19, 2006 —
F-3 Shelf registration (foreign issuer) May 18, 2006 —
424B3 Prospectus May 20, 2004 —
424B5 Prospectus supplement May 19, 2004 —
424B3 Prospectus Feb 6, 2004 —
424B3 Prospectus Jan 8, 2004 —
F-3 Shelf registration (foreign issuer) Dec 30, 2003 —
F-3/A Amendment no. 1 to form f-3 Dec 1, 2003 —
F-3 Shelf registration (foreign issuer) Nov 14, 2003 —
S-8 Employee stock plan registration Mar 27, 2003 —
S-8 Employee stock plan registration Jan 31, 2003 —
F-1/A Auto-generated paper document Mar 1, 2002 —
F-1/A Auto-generated paper document Feb 27, 2002 —
F-1 Registration statement (foreign issuer) Feb 5, 2002 —

Showing 71 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
Deep Sea Foreign Transportation of Freight (SIC 4412)
Listed as
TEN (NYSE), TEN-PE (NYSE), TEN-PF (NYSE)
Incorporated in
Greece
Headquarters
Athens
SEC filer status
Accelerated filer
SEC CIK
1166663

Other Deep Sea Foreign Transportation of Freight companies

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