STOCK TITAN

CEO-linked entity adds 25K TSAKOS ENERGY (NYSE: TEN) shares

Filing Impact
(Very High)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

TSAKOS ENERGY NAVIGATION LTD director and CEO Nikolaos Tsakos reported open-market purchases of common shares through an affiliated entity. Intermed Champion S.A. of Panama bought 25,000 common shares in two transactions at weighted average prices of $39.9189 and $39.9484 per share, within price ranges from $39.4398 to $40.35. After these buys, Intermed Champion S.A. holds 918,500 common shares. The filing also reports additional indirect holdings through Sea Consolidation S.A. of Panama, Methoni Shipping Company Limited, and Tsakos Energy Management Limited, plus 81,600 common shares held directly.

Positive

  • None.

Negative

  • None.
Insider TSAKOS NIKOLAOS
Role Chief Executive Officer
Bought 25,000 shs ($998K)
Type Security Shares Price Value
Purchase Common Shares 12,500 $39.9484 $499K
Purchase Common Shares 12,500 $39.9189 $499K
holding Common Shares -- -- --
holding Common Shares -- -- --
holding Common Shares -- -- --
holding Common Shares -- -- --
Holdings After Transaction: Common Shares — 918,500 shares (Indirect, By Intermed Champion S.A. of Panama); Common Shares — 81,600 shares (Direct, null)
Footnotes (1)
  1. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $39.4398 to $40.34. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range. 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. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $39.635 to $40.35. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range. 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 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. 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 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. Shares held by Tsakos Energy Management Limited ("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 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.
Open-market purchases 25,000 shares Common shares bought through Intermed Champion S.A. of Panama
Weighted average price (4/28 block) $39.9189 per share 12,500 TEN common shares; trades ranged from $39.635 to $40.35
Weighted average price (4/29 block) $39.9484 per share 12,500 TEN common shares; trades ranged from $39.4398 to $40.34
Intermed holdings after purchases 918,500 shares Common shares of TSAKOS ENERGY NAVIGATION LTD held by Intermed Champion S.A.
Sea Consolidation holdings 1,550,000 shares Indirect TEN common share holdings via Sea Consolidation S.A. of Panama
Methoni holdings 1,448,702 shares Indirect TEN common share holdings via Methoni Shipping Company Limited
Tsakos Energy Management holdings 1,075,000 shares Indirect TEN common share holdings via Tsakos Energy Management Limited
Directly held shares 81,600 shares TEN common shares held directly by the reporting person
open-market purchase financial
"transaction_action: "open-market purchase" for common share buys"
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
voting and dispositive power financial
"The Reporting Person has or shares voting and dispositive power with respect to the shares"
beneficial ownership financial
"may be deemed to beneficially own such securities by virtue of such relationship"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest financial
"disclaims beneficial ownership ... except to the extent of his pecuniary interest therein"
Section 16 of the Securities Exchange Act of 1934 regulatory
"for purposes of Section 16 of the Securities Exchange Act of 1934, as amended"
A provision of federal securities law that requires company insiders—directors, officers and large shareholders—to publicly report their stock holdings and trades and to surrender any “short-swing” profits from purchases and sales within a six-month window. It acts like a rule that forces leaders to announce their trades and prevents quick buy-sell windfalls, giving investors transparency into insider activity and reducing opportunities for unfair gain.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
TSAKOS NIKOLAOS

(Last)(First)(Middle)
TSAKOS ENERGY NAVIGATION LIMITED
367 SYNGROU AVE P. FALIRO

(Street)
ATHENSGREECE17564

(City)(State)(Zip)

GREECE

(Country)
2. Issuer Name and Ticker or Trading Symbol
TSAKOS ENERGY NAVIGATION LTD [ TEN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Shares04/28/2026P12,500A$39.9189(1)906,000IBy Intermed Champion S.A. of Panama(2)
Common Shares04/29/2026P12,500A$39.9484(3)918,500IBy Intermed Champion S.A. of Panama(2)
Common Shares81,600D
Common Shares1,550,000IBy Sea Consolidation S.A. of Panama(4)
Common Shares1,448,702IBy Methoni Shipping Company Limited(5)
Common Shares1,075,000IBy Tsakos Energy Management Limited(6)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $39.4398 to $40.34. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.
2. 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.
3. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $39.635 to $40.35. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.
4. 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 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.
5. 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 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.
6. Shares held by Tsakos Energy Management Limited ("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 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.
/s/ Michael Umberto Evangelista, Attorney-in-Fact04/30/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions were reported for TEN on this Form 4?

The filing shows affiliated entity Intermed Champion S.A. of Panama purchased 25,000 TEN common shares in open-market transactions. These buys occurred in two 12,500-share blocks at weighted average prices around $39.93–$39.95 per share, within disclosed intraday price ranges.

Who is the insider involved in the TEN Form 4 filing?

The reporting person is Nikolaos Tsakos, director and Chief Executive Officer of TSAKOS ENERGY NAVIGATION LTD. The reported purchases were made through Intermed Champion S.A. of Panama, an entity where he has or shares voting and dispositive power over the TEN common shares held.

At what prices were the TEN shares purchased in this Form 4?

The reported prices are weighted averages: $39.9189 and $39.9484 per TEN share. Footnotes explain each block was executed through multiple trades in ranges from $39.4398 to $40.35, with full trade-by-trade details available on request from the company or the SEC.

How many TEN shares does Intermed Champion S.A. hold after the purchases?

Following the reported open-market purchases, Intermed Champion S.A. of Panama holds 918,500 TEN common shares. Nikolaos Tsakos may be deemed to beneficially own these through voting and dispositive power, while formally disclaiming beneficial ownership except for any pecuniary interest.

What other TEN shareholdings associated with Nikolaos Tsakos are disclosed?

The filing lists additional indirect holdings: 1,550,000 TEN shares via Sea Consolidation S.A. of Panama, 1,448,702 via Methoni Shipping Company Limited, and 1,075,000 via Tsakos Energy Management Limited, plus 81,600 common shares held directly, all as of the reported date.

Does the TEN Form 4 mention beneficial ownership disclaimers?

Yes. Footnotes state Nikolaos Tsakos may be deemed to beneficially own shares held by Intermed, Sea Consolidation, Methoni, and Tsakos Energy Management through control or shared voting power, but he disclaims beneficial ownership for Section 16 purposes except to the extent of any pecuniary interest.