Nikolaos Tsakos - 08 Jul 2026 Form 4 Insider Report for TSAKOS ENERGY NAVIGATION LTD (TEN)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: TEN
Reported as of: 08 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Jul 2026, 16:15:03 UTC
Prior SEC filing: 30 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael Umberto Evangelista, Attorney-in-Fact

Key filing fact

Nikolaos Tsakos filed Form 4 for TSAKOS ENERGY NAVIGATION LTD (TEN) on 10 Jul 2026.

Key facts

This page summarizes Nikolaos Tsakos's Form 4 filing for TSAKOS ENERGY NAVIGATION LTD (TEN).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 10 Jul 2026, 16:15.

Change

Previous filing in this sequence was filed on 30 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001229508 Primary reporting owner

TSAKOS NIKOLAOS

Relationship: Chief Executive Officer, Director
Address: TSAKOS ENERGY NAVIGATION LIMITED, 367 SYNGROU AVE P. FALIRO, ATHENS, GREECE
Signature: /s/ Michael Umberto Evangelista, Attorney-in-Fact
Signature date: 10 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TEN transaction

Common Shares

Gift

Transaction value
Shares: -500,000
Change %: -86%
Price: $0.000000^*
Shares after: 81,600
Date: 08 Jul 2026
Ownership: Direct
Footnotes: F1

TEN transaction

Common Shares

Gift

Transaction value
Shares: +500,000
Change %
Price: $0.000000^*
Shares after: 500,000
Date: 08 Jul 2026
Ownership: By spouse

TEN holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 918,500
Date: 08 Jul 2026
Ownership: By Intermed Champion S.A. of Panama
Footnotes: F2

TEN holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,550,000
Date: 08 Jul 2026
Ownership: By Sea Consolidation S.A. of Panama
Footnotes: F3

TEN holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,448,702
Date: 08 Jul 2026
Ownership: By Methoni Shipping Company Limited
Footnotes: F4

TEN holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 575,000
Date: 08 Jul 2026
Ownership: By Tsakos Energy Management Limited
Footnotes: F1, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Tsakos Energy Management Limited ("TEM") effected a transfer to the Reporting Person of 500,000 shares, which such transfer was effected in accordance with Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Footnote F2

Shares held by Intermed Champion S.A. of Panama ("Intermed"). The Reporting Person has or shares voting and dispositive power with respect to the shares held by Intermed and may be deemed to beneficially own such securities by virtue of such relationship. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Footnote F3

Shares held by Sea Consolidation S.A. of Panama ("Sea Consolidation"). The Reporting Person controls Sea Consolidation and may be deemed to beneficially own the securities held by Sea Consolidation by virtue of such control. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Footnote F4

Shares held by Methoni Shipping Company Limited ("Methoni"). The Reporting Person has or shares voting and dispositive power with respect to the shares held by Methoni and may be deemed to beneficially own such securities by virtue of such relationship. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Footnote F5

Shares held by TEM. The Reporting Person controls TEM and may be deemed to beneficially own the securities held by TEM by virtue of such control. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.