SEC Form 4 · Updated Daily
TEN
— TSAKOS ENERGY NAVIGATION LIMITED OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| TSAKOS NIKOLAOS | Director · Officer | 500,000 | 2026-07-08 | G |
| Arapoglou Efstratios Georgios | Director | 40,124 | 2026-03-18 | — |
| Saroglou Georgios | Director · Officer | 37,000 | 2026-10-12 | S |
| Patrinos Aristides Athanassios Nicholas | Director | 32,093 | 2026-03-18 | — |
| Jolliffe Michael | Director | 18,400 | 2026-03-18 | — |
| Mitropoulos Efthimios | Director | 15,600 | 2026-03-18 | — |
| Kosmatos Theoharrys Evgenios | Officer | 14,700 | 2026-09-18 | S |
| Petropoulos Denis Andreas | Director | 10,000 | 2026-03-18 | — |
| Purnell Karen Jane | Director | 10,000 | 2026-03-18 | — |
| Hatzimichalis Clio | Director | 5,000 | 2026-08-13 | S |
| Papageorgiou Vasileios | Officer | 5,000 | 2026-03-18 | — |
| Tommasino Nicholas Francis | Director | 2,874 | 2026-07-14 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-12 | Saroglou Georgios | Open-market sale | 5,000 | $53.20 | 37,000 |
| 2026-09-18 | Kosmatos Theoharrys Evgenios | Open-market sale | 10,000 | $53.00 | 14,700 |
| 2026-08-13 | Hatzimichalis Clio | Open-market sale | 5,000 | $41.07 | 5,000 |
| 2026-07-14 | Tommasino Nicholas Francis | Open-market sale | 2,490 | $40.06 | 2,874 |
| 2026-07-08 | TSAKOS NIKOLAOS | Gift | 500,000 | $0.00 | 500,000 |
| 2026-07-08 | TSAKOS NIKOLAOS | Gift | 500,000 | $0.00 | 81,600 |
| 2026-04-29 | TSAKOS NIKOLAOS | Open-market buy | 12,500 | $39.95 | 918,500 |
| 2026-04-28 | TSAKOS NIKOLAOS | Open-market buy | 12,500 | $39.92 | 906,000 |
| 2026-03-18 | Mitropoulos Efthimios | — | — | — | 15,600 |
| 2026-03-18 | Hatzimichalis Clio | — | — | — | 10,000 |
| 2026-03-18 | Jolliffe Michael | — | — | — | 18,400 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 1,550,000 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 81,600 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 893,500 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 1,448,702 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 1,075,000 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 45,000 |
| 2026-03-18 | TSAKOS NIKOLAOS | — | — | — | 100,000 |
| 2026-03-18 | Purnell Karen Jane | — | — | — | 10,000 |
| 2026-03-18 | Petropoulos Denis Andreas | — | — | — | 10,000 |
| 2026-03-18 | Papageorgiou Vasileios | — | — | — | 5,000 |
| 2026-03-18 | Arapoglou Efstratios Georgios | — | — | — | 19,000 |
| 2026-03-18 | Arapoglou Efstratios Georgios | — | — | — | 40,124 |
| 2026-03-18 | Kosmatos Theoharrys Evgenios | — | — | — | 24,700 |
| 2026-03-18 | Kosmatos Theoharrys Evgenios | — | — | — | 300 |
| 2026-03-18 | Saroglou Georgios | — | — | — | 2,000 |
| 2026-03-18 | Saroglou Georgios | — | — | — | 42,000 |
| 2026-03-18 | Saroglou Georgios | — | — | — | 4,130 |
| 2026-03-18 | Tommasino Nicholas Francis | — | — | — | 5,364 |
| 2026-03-18 | Patrinos Aristides Athanassios Nicholas | — | — | — | 32,093 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.