TNP Tsakos Energy Navigation Ltd

TEN, Ltd. (TEN) (NYSE: TNP) (the “Company”) announced today that its Annual Report on Form 20-F for the year ended December 31, 2023, has been filed with the U.S. Securities and Exchange Commission (“SEC”) and can be accessed on its website, www.tenn.gr.

Alternatively, shareholders may also receive a hard copy of the annual report, free of charge, by contacting us using the contact details provided at the end of this press release.

ABOUT TSAKOS ENERGY NAVIGATION

TEN, founded in 1993, is one of the first and most established public shipping companies in the world. TEN’s diversified energy fleet currently consists of 74 double-hull vessels, including four DP2 shuttle tankers, two scrubber-fitted suezmax vessels and two scrubber fitted MR product tankers under construction, constituting a mix of crude tankers, product tankers and LNG carriers, totaling 9.1 million dwt.

ABOUT FORWARD-LOOKING STATEMENTSExcept for the historical information contained herein, the matters discussed in this press release are forward-looking statements that involve risks and uncertainties that could cause actual results to differ materially from those predicted by such forward-looking statements. TEN undertakes no obligation to publicly update any forward-looking statement, whether as a result of new information, future events, or otherwise.

For further information, please contact:

CompanyTsakos Energy Navigation Ltd.George Saroglou President & COO+30210 94 07 710gsaroglou@tenn.gr

Investor Relations / Media Capital Link, Inc. Nicolas BornozisMarkella Kara +212 661 7566ten@capitallink.com