TSAKOS ENERGY NAVIGATION LTD

Symbol
TEN, TEN-PE, TEN-PF on NYSE
Industry
Deep Sea Foreign Transportation Of Freight (Office Of Energy & Transportation)
Business address
367 Syngrou Ave 175 64, Athens, 175 64
State of incorporation
Greece
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TSAKOS ENERGY NAVIGATION LTD has filed 425 SEC EDGAR filings since 05 Feb 2002

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing 6-K 21 Nov 2025 21 Nov 2025 001-31236
6-K Open Document Open Filing 6-K 30 Oct 2025 30 Oct 2025 001-31236
SCHEDULE 13G Open Document Open Filing 21 Oct 2025 005-78164
6-K Open Document | Data Open Filing 6-K 30 Sep 2025 30 Jun 2025 001-31236
6-K Open Document Open Filing 6-K 25 Jun 2025 25 Jun 2025 001-31236
SCHEDULE 13D/A Open Document Open Filing 16 May 2025 005-78164
SCHEDULE 13D/A Open Document Open Filing 16 May 2025 005-78164
6-K Open Document Open Filing 6-K 30 Apr 2025 30 Apr 2025 001-31236
20-F Open Document | Data Open Filing 20-F 11 Apr 2025 31 Dec 2024 001-31236
6-K Open Document Open Filing 6-K 03 Dec 2024 03 Dec 2024 001-31236
6-K Open Document | Data Open Filing 6-K 08 Oct 2024 30 Jun 2024 001-31236
6-K Open Document Open Filing 6-K 24 Jun 2024 24 Jun 2024 001-31236
6-K Open Document Open Filing 6-K 14 Jun 2024 14 Jun 2024 001-31236
6-K Open Document Open Filing 6-K 03 May 2024 03 May 2024 001-31236
S-8 Open Document Open Filing S-8 01 May 2024 333-279039
20-F Open Document | Data Open Filing 20-F 19 Apr 2024 31 Dec 2023 001-31236
6-K Open Document Open Filing 6-K 24 Nov 2023 24 Nov 2023 001-31236
6-K Open Document | Data Open Filing 6-K 21 Sep 2023 30 Jun 2023 001-31236
EFFECT Open Document Open Filing 16 Aug 2023 333-273740
CORRESP Open Document Open Filing 14 Aug 2023
UPLOAD Open Document Open Filing 11 Aug 2023
F-3 Open Document Open Filing F-3 04 Aug 2023 333-273740
6-K Open Document Open Filing 6-K 04 Aug 2023 04 Aug 2023 001-31236
25-NSE Open Document Open Filing 07 Jul 2023 001-31236
6-K Open Document Open Filing 6-K 06 Jul 2023 06 Jul 2023 001-31236
6-K Open Document Open Filing 6-K 31 May 2023 31 May 2023 001-31236
6-K Open Document Open Filing 6-K 09 May 2023 09 May 2023 001-31236
6-K Open Document Open Filing 6-K 05 May 2023 05 May 2023 001-31236
6-K Open Document Open Filing 6-K 12 Apr 2023 12 Apr 2023 001-31236
20-F Open Document | Data Open Filing 20-F 06 Apr 2023 31 Dec 2022 001-31236
SC 13G/A Open Document Open Filing 14 Feb 2023 005-78164
6-K Open Document Open Filing 6-K 08 Feb 2023 08 Feb 2023 001-31236
SC 13G/A Open Document Open Filing AMENDMENT NO. 4 31 Jan 2023 005-78164
6-K Open Document Open Filing 6-K 03 Jan 2023 03 Jan 2023 001-31236
6-K Open Document Open Filing 6-K 23 Nov 2022 23 Nov 2022 001-31236
6-K Open Document Open Filing 6-K 09 Nov 2022 09 Nov 2022 001-31236
6-K Open Document Open Filing 6-K 06 Oct 2022 06 Oct 2022 001-31236
6-K Open Document | Data Open Filing 6-K 30 Sep 2022 30 Jun 2022 001-31236
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 29 Sep 2022 005-78164
6-K Open Document Open Filing 6-K 14 Sep 2022 14 Sep 2022 001-31236
6-K Open Document Open Filing 6-K 09 Aug 2022 09 Aug 2022 001-31236
6-K Open Document Open Filing 6-K 08 Jul 2022 08 Jul 2022 001-31236
6-K Open Document Open Filing 6-K 07 Jul 2022 07 Jul 2022 001-31236
6-K Open Document Open Filing 6-K 01 Jul 2022 01 Jul 2022 001-31236
SC 13D/A Open Document Open Filing SC 13D/A 23 May 2022 005-78164
SC 13D/A Open Document Open Filing SC 13D/A 23 May 2022 005-78164
6-K Open Document Open Filing 6-K 10 May 2022 09 May 2022 001-31236
6-K Open Document Open Filing 6-K 09 May 2022 09 May 2022 001-31236
20-F Open Document | Data Open Filing 20-F 28 Apr 2022 31 Dec 2021 001-31236
6-K Open Document Open Filing 6-K 07 Apr 2022 07 Apr 2022 001-31236
SC 13G/A Open Document Open Filing 11 Feb 2022 005-78164
6-K Open Document Open Filing 6-K 09 Feb 2022 09 Feb 2022 001-31236
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 21 Jan 2022 005-78164
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 14 Jan 2022 005-78164
6-K Open Document Open Filing 6-K 11 Jan 2022 11 Jan 2022 001-31236
6-K Open Document Open Filing 6-K 17 Dec 2021 17 Dec 2021 001-31236
SC 13G Open Document Open Filing 12 Nov 2021 005-78164
6-K Open Document Open Filing 6-K 05 Nov 2021 05 Nov 2021 001-31236
6-K Open Document Open Filing 6-K 29 Oct 2021 29 Oct 2021 001-31236
424B5 Open Document Open Filing 424B5 29 Oct 2021 333-240253
6-K/A Open Document Open Filing 6-K/A 27 Oct 2021 27 Oct 2021 001-31236
6-K Open Document | Data Open Filing FORM 6-K 26 Oct 2021 30 Jun 2021 001-31236
6-K Open Document Open Filing 6-K 08 Oct 2021 08 Oct 2021 001-31236
6-K Open Document Open Filing 6-K 06 Aug 2021 06 Aug 2021 001-31236
6-K Open Document Open Filing 6-K 08 Jul 2021 08 Jul 2021 001-31236
6-K/A Open Document Open Filing 6-K/A 08 Jul 2021 08 Jul 2021 001-31236
6-K Open Document Open Filing 6-K 02 Jul 2021 02 Jul 2021 001-31236
6-K Open Document Open Filing 6-K 14 May 2021 14 May 2021 001-31236
6-K Open Document Open Filing FORM 6-K 11 May 2021 11 May 2021 001-31236
6-K Open Document Open Filing FORM 6-K 05 May 2021 05 May 2021 001-31236
424B5 Open Document Open Filing 424B5 05 May 2021 333-240253
20-F Open Document | Data Open Filing 20-F 16 Apr 2021 31 Dec 2020 001-31236
SC 13G/A Open Document Open Filing 12 Feb 2021 005-78164
SC 13G/A Open Document Open Filing SC 13G/A 08 Feb 2021 005-78164
6-K Open Document Open Filing 6-K 04 Dec 2020 04 Dec 2020 001-31236
25-NSE Open Document Open Filing 30 Oct 2020 001-31236
6-K Open Document | Data Open Filing FORM 6-K 09 Oct 2020 30 Jun 2020 001-31236
EFFECT Open Document Open Filing 07 Aug 2020 333-240253
UPLOAD Open Document Open Filing 05 Aug 2020
CORRESP Open Document Open Filing 05 Aug 2020
F-3 Open Document Open Filing F-3 31 Jul 2020 333-240253
6-K Open Document Open Filing FORM 6-K 31 Jul 2020 30 Jul 2020 001-31236
6-K Open Document Open Filing FORM 6-K 07 Jul 2020 07 Jul 2020 001-31236
6-K Open Document Open Filing FORM 6-K 07 May 2020 07 May 2020 001-31236
6-K Open Document Open Filing FORM 6-K 23 Apr 2020 23 Apr 2020 001-31236
20-F Open Document | Data Open Filing FORM 20-F 14 Apr 2020 31 Dec 2019 001-31236
SC 13G/A Open Document Open Filing 14 Feb 2020 005-78164
EFFECT Open Document Open Filing 29 Oct 2019 333-234279
424B3 Open Document Open Filing 424B3 29 Oct 2019 333-234279
CORRESP Open Document Open Filing 25 Oct 2019
UPLOAD Open Document Open Filing 25 Oct 2019
F-3 Open Document Open Filing FORM F-3 21 Oct 2019 333-234279
SC 13G/A Open Document Open Filing SC 13G/A 21 Oct 2019 005-78164
SC 13G Open Document Open Filing 15 Oct 2019 005-78164
SC 13G Open Document Open Filing SCHEDULE 13G 27 Sep 2019 005-78164
6-K Open Document Open Filing FORM 6-K 27 Sep 2019 27 Sep 2019 001-31236
6-K Open Document Open Filing FORM 6-K 23 Sep 2019 23 Sep 2019 001-31236
6-K Open Document | Data Open Filing FORM 6-K 20 Sep 2019 20 Sep 2019 001-31236
UPLOAD Open Document Open Filing 06 Aug 2019
25-NSE Open Document Open Filing 30 Jul 2019 001-31236
CORRESP Open Document Open Filing 19 Jul 2019
UPLOAD Open Document Open Filing 15 Jul 2019
6-K Open Document Open Filing FORM 6-K 28 Jun 2019 28 Jun 2019 001-31236
6-K Open Document Open Filing FORM 6-K 19 Jun 2019 19 Jun 2019 001-31236
6-K Open Document Open Filing FORM 6-K 19 Apr 2019 19 Apr 2019 001-31236
20-F Open Document | Data Open Filing FORM 20-F 12 Apr 2019 31 Dec 2018 001-31236
SC 13G/A Open Document Open Filing 13 Feb 2019 005-78164
6-K Open Document | Data Open Filing FORM 6-K 05 Oct 2018 05 Oct 2018 001-31236
CERT Open Document Open Filing NYSE CERTIFICATION - TSAKOS ENERGY NAVIGATION LTD 28 Jun 2018 001-31236
6-K Open Document Open Filing FORM 6-K 28 Jun 2018 28 Jun 2018 001-31236
8-A12B Open Document Open Filing FORM 8-A12B 27 Jun 2018 001-31236
424B5 Open Document Open Filing FINAL PROSPECTUS SUPPLEMENT 25 Jun 2018 333-219569
FWP Open Document Open Filing FWP 21 Jun 2018 333-219569
424B5 Open Document Open Filing 424B5 21 Jun 2018 333-219569
6-K Open Document Open Filing 6-K 18 Jun 2018 18 Jun 2018 001-31236
20-F Open Document | Data Open Filing FORM 20-F 27 Apr 2018 31 Dec 2017 001-31236
6-K Open Document Open Filing FORM 6-K 12 Apr 2018 12 Apr 2018 001-31236
SC 13D/A Open Document Open Filing AMENDMENT NO. 13 TO SC 13D 12 Apr 2018 005-78164
SC 13D/A Open Document Open Filing AMENDMENT NO. 13 TO SC 13D/A 12 Apr 2018 005-78164
6-K Open Document Open Filing FORM 6-K 05 Apr 2018 04 Apr 2018 001-31236
SC 13G Open Document Open Filing 09 Feb 2018 005-78164
SC 13G Open Document Open Filing MAYOR HOLDING ABOVE 5% 11 Dec 2017 005-78164
424B5 Open Document Open Filing FINAL PROSPECTUS SUPPLEMENT 18 Oct 2017 333-219569
6-K Open Document | Data Open Filing FORM 6-K 02 Oct 2017 02 Oct 2017 001-31236
EFFECT Open Document Open Filing 31 Aug 2017 333-219569
CORRESP Open Document Open Filing 29 Aug 2017
UPLOAD Open Document Open Filing 03 Aug 2017
F-3 Open Document Open Filing F-3 28 Jul 2017 333-219569
6-K Open Document Open Filing FORM 6-K 02 Jun 2017 02 Jun 2017 001-31236
6-K Open Document Open Filing FORM 6-K 05 May 2017 05 May 2017 001-31236
20-F Open Document | Data Open Filing FORM 20-F 28 Apr 2017 31 Dec 2016 001-31236
CERTNYS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT 06 Apr 2017 001-31236
6-K Open Document Open Filing FORM 6-K 05 Apr 2017 05 Apr 2017 001-31236
8-A12B Open Document Open Filing FORM 8-A12B 04 Apr 2017 001-31236
424B5 Open Document Open Filing FINAL PROSPECTUS SUPPLEMENT 31 Mar 2017 333-196839
FWP Open Document Open Filing ISSUER FREE WRITING PROSPECTUS 29 Mar 2017 333-196839
424B5 Open Document Open Filing PRELIMINARY PROSPECTUS SUPPLEMENT 29 Mar 2017 333-196839
6-K Open Document Open Filing 6-K 28 Mar 2017 28 Mar 2017 001-31236
6-K Open Document Open Filing FORM 6-K 31 Jan 2017 31 Jan 2017 001-31236
424B5 Open Document Open Filing FINAL PROSPECTUS SUPPLEMENT 31 Jan 2017 333-196839
6-K Open Document Open Filing FORM 6-K 31 Jan 2017 31 Jan 2017 001-31236
6-K Open Document | Data Open Filing FORM 6-K 02 Nov 2016 02 Nov 2016 001-31236
6-K Open Document | Data Open Filing FORM 6-K 17 Jun 2016 17 Jun 2016 001-31236
6-K Open Document Open Filing FORM 6-K 26 May 2016 25 May 2016 001-31236
6-K Open Document | Data Open Filing FORM 6-K 11 Apr 2016 11 Apr 2016 001-31236
20-F Open Document | Data Open Filing FORM 20-F 06 Apr 2016 31 Dec 2015 001-31236
SC 13D/A Open Document | Data Open Filing AMENDMENT NO. 12 TO SCHEDULE 13D 05 Apr 2016 005-78164
SC 13D/A Open Document | Data Open Filing AMENDMENT NO. 12 TO SCHEDULE 13D 05 Apr 2016 005-78164
SC 13G/A Open Document Open Filing 05 Feb 2016 005-78164
6-K Open Document Open Filing FORM 6-K 09 Dec 2015 09 Dec 2015 001-31236
8-A12B/A Open Document Open Filing 8-A12B/A 26 Oct 2015 001-31236
8-A12B/A Open Document Open Filing 8-A12B/A 26 Oct 2015 001-31236
25-NSE Open Document Open Filing 26 Oct 2015 001-31236
EFFECT Open Document Open Filing 18 Sep 2015 333-206852
424B3 Open Document Open Filing 424B3 18 Sep 2015 333-206852
CORRESP Open Document Open Filing 16 Sep 2015
UPLOAD Open Document Open Filing 15 Sep 2015
F-3 Open Document Open Filing FORM F-3 09 Sep 2015 333-206852
6-K Open Document | Data Open Filing FORM 6-K 09 Sep 2015 09 Sep 2015 001-31236
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 10 Aug 2015 005-78164
6-K Open Document Open Filing FORM 6-K 23 Jun 2015 23 Jun 2015 001-31236
CERTNYS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT 30 Apr 2015 001-31236
CERTNYS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT 30 Apr 2015 001-31236
6-K Open Document Open Filing FORM 6-K 29 Apr 2015 29 Apr 2015 001-31236
8-A12B Open Document Open Filing FORM 8-A12B 24 Apr 2015 001-31236
424B5 Open Document Open Filing 424B5 24 Apr 2015 333-196839
FWP Open Document Open Filing FWP 23 Apr 2015 333-196839
424B5 Open Document Open Filing 424B5 22 Apr 2015 333-196839
6-K Open Document Open Filing FORM 6-K 17 Apr 2015 17 Apr 2015 001-31236
20-F Open Document | Data Open Filing FORM 20-F 08 Apr 2015 31 Dec 2014 001-31236
SC 13G Open Document Open Filing 13 Feb 2015 005-78164
SC 13G/A Open Document Open Filing 13 Feb 2015 005-78164
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 12 Feb 2015 005-78164
UPLOAD Open Document Open Filing 29 Jan 2015
6-K Open Document Open Filing FORM 6-K 17 Dec 2014 17 Dec 2014 001-31236
CORRESP Open Document Open Filing 12 Dec 2014
CORRESP Open Document Open Filing 26 Nov 2014
UPLOAD Open Document Open Filing 17 Nov 2014
SC 13D/A Open Document Open Filing SC 13D/A 22 Oct 2014 005-78164
6-K Open Document Open Filing FORM 6-K 23 Sep 2014 23 Sep 2014 001-31236
6-K Open Document | Data Open Filing 6-K 16 Sep 2014 16 Sep 2014 001-31236
SC 13D/A Open Document Open Filing SC 13D/A 15 Sep 2014 005-78164
EFFECT Open Document Open Filing 01 Aug 2014 333-196839
CORRESP Open Document Open Filing 31 Jul 2014
CORRESP Open Document Open Filing 25 Jul 2014
F-3/A Open Document Open Filing AMENDMENT NO. 1 TO FORM F-3 25 Jul 2014 333-196839
UPLOAD Open Document Open Filing 11 Jul 2014
SC 13G Open Document Open Filing DISCLOSURE DOCUMENT 10 Jul 2014 005-78164
DEL AM Open Document Open Filing DELAYING AMENDMENT 23 Jun 2014 333-196839
F-3 Open Document Open Filing FORM F-3 17 Jun 2014 333-196839
6-K Open Document Open Filing FORM 6-K 13 Jun 2014 13 Jun 2014 001-31236
6-K Open Document Open Filing FORM 6-K 10 Jun 2014 10 Jun 2014 001-31236
6-K Open Document Open Filing 6-K 01 May 2014 30 Apr 2014 001-31236
6-K Open Document Open Filing FORM 6-K 28 Apr 2014 28 Apr 2014 001-31236
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 28 Apr 2014 333-184042
424B5 Open Document Open Filing 424B5 23 Apr 2014 333-184042
20-F Open Document | Data Open Filing FORM 20-F 11 Apr 2014 31 Dec 2013 001-31236
SC 13D/A Open Document Open Filing SC 13D/A 27 Feb 2014 005-78164
SC 13G Open Document Open Filing 14 Feb 2014 005-78164
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT FILING 13 Feb 2014 005-78164
6-K Open Document Open Filing FORM 6-K 04 Feb 2014 04 Feb 2014 001-31236
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 03 Feb 2014 333-184042
424B5 Open Document Open Filing PRELIMINARY PROSPECTUS SUPPLEMENT 30 Jan 2014 333-184042