Tsakos Energy Navigation Ltd
Last updated September 27, 2026
Organization details
- Legal name
- Tsakos Energy Navigation Ltd
- Ownership
- Public
- Status
- Active
- SIC code
- 4412 — Deep Sea Foreign Transportation of Freight
- Jurisdiction of incorporation
- Greece
- Headquarters city
- Athens
- Headquarters country
- Greece
- Ticker symbol
- TEN
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001166663
Board of directors
-
Aristides Athanassios Nicholas Patrinos · DirectorSince 2026
-
Clio Hatzimichalis · DirectorSince 2026
-
Denis Andreas Petropoulos · DirectorSince 2026
-
Efstratios Georgios Arapoglou · DirectorSince 2026
-
Efthimios Mitropoulos · DirectorSince 2026
-
Georgios Saroglou · Director · President and COOSince 2026
-
Karen Jane Purnell · DirectorSince 2026
-
Michael Jolliffe · DirectorSince 2026
-
Nicholas Francis Tommasino · DirectorSince 2026
-
Nikolaos Tsakos · Director · Chief Executive OfficerSince 2026
Chief executives
Nikolaos Tsakos
· Chief Executive Officer
Since March 2026
Board connections
1 of this board's directors also sit on 1 other board.
- via Michael Jolliffe
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $998,375
- 2 purchases by 1 insider
- Sold, last 12 months
- $835,107
- 3 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 18, 2026 | Kosmatos Theoharrys Evgenios Officer (CFO and CAO) | Open-market sale | −10,000 | $53.00 | $530,014 |
| Aug 13, 2026 | Clio Hatzimichalis Director | Open-market sale | −5,000 | $41.07 | $205,331 |
| Jul 14, 2026 | Nicholas Francis Tommasino Director | Open-market sale | −2,490 | $40.07 | $99,762 |
| Jul 8, 2026 | Nikolaos Tsakos Director, Officer (Chief Executive Officer) | Gift | −500,000 | — | — |
| Jul 8, 2026 | Nikolaos Tsakos Director, Officer (Chief Executive Officer) | Gift | +500,000 | — | — |
| Apr 29, 2026 | Nikolaos Tsakos Director, Officer (Chief Executive Officer) | Open-market purchase | +12,500 | $39.95 | $499,375 |
| Apr 28, 2026 | Nikolaos Tsakos Director, Officer (Chief Executive Officer) | Open-market purchase | +12,500 | $39.92 | $499,000 |
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