NYSE · CIK 0001166663
TEN TSAKOS ENERGY NAVIGATION LTD
Insider trading from SEC Form 4. Last filing 21 d ago. Close $51.40 on Oct 9, 2026, +151% from the 52-week low and -3% from the high.
TSAKOS ENERGY NAVIGATION LTD (TEN) has 1 SEC Form 4 filing on file from 1 insider, the latest filed on Sep 22, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 1 open-market sell worth $530k, net -$530k.
1 open-market trade has been scored at TEN. The newest: Theoharrys Evgenios Kosmatos (CFO and CAO) sold $530k of stock on Sep 18, 2026, filed Sep 22, 2026, scored 50 (moderate).
TEN closed at $51.40 on Oct 9, 2026, 151% above its 52-week low and 3% below its 52-week high.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at TSAKOS ENERGY NAVIGATION LTD, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | Theoharrys Evgenios Kosmatos CFO and CAO sell | $530k 10,000 shares | -40% | - |
Transactions
Every row filed, 1 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Theoharrys Evgenios Kosmatos CFO and CAO | SOpen-market sale Common Shares | -10,000 | $53.00 | $530k | 14,700 | 21 d ago |
Questions about TEN
Answered from the filings on this page, as of the latest one.
Are insiders buying TEN?
As of Sep 22, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 1 open-market sell worth $530k by 1 insider at TSAKOS ENERGY NAVIGATION LTD in the last 90 days, net -$530k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade TEN on the open market?
Theoharrys Evgenios Kosmatos (CFO and CAO) sold $530k of TEN on Sep 18, 2026 and filed the Form 4 on Sep 22, 2026. InsiderTell scored 50 (moderate).
How many insiders file Form 4 at TSAKOS ENERGY NAVIGATION LTD?
1 person has filed a Form 4 at TSAKOS ENERGY NAVIGATION LTD, among them Theoharrys Evgenios Kosmatos (CFO and CAO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.