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Insider · CIK 0002079069

Dimitrios Kostopoulos

director

Files at USEA (United Maritime Corp). First filing May 26, 2026, latest Aug 4, 2026.

In brief

Dimitrios Kostopoulos files SEC Form 4 as director at USEA (United Maritime Corp). Since May 26, 2026, Dimitrios Kostopoulos has reported 2 open-market buys worth $89k and 0 open-market sells worth $0, the latest filed on Aug 4, 2026.

A track record needs three past buys with six months of prices behind them; Dimitrios Kostopoulos has 0, so none is measured yet.

The newest scored trade: bought $41k of USEA on Jul 31, 2026, filed Aug 4, 2026, scored 26 (weak). In the last 12 months: 2 buys worth $89k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$89k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

USEA: United Maritime Corp

USEAOct 9, 2026 · close 2.54

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

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
26Weak
USEAbuy
United Maritime Corp
$41k
15,000 shares
+5%+102% from low-3% from high
25Weak
USEAbuy
United Maritime Corp
$48k
20,000 shares
+7%+117% from low-1% from high

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 31, 2026USEA
United Maritime Corp
POpen-market purchase
Shares of Common Stock, par value $0.0001 per share
+15,000$2.74$41k335,000Aug 4, 2026
May 22, 2026USEA
United Maritime Corp
POpen-market purchase
Shares of Common Stock, par value $0.0001 per share
+20,000$2.40$48k320,000May 26, 2026

Questions about Dimitrios Kostopoulos

Answered from the filings on this page, as of the latest one.

Is Dimitrios Kostopoulos buying or selling?

In the last 12 months Dimitrios Kostopoulos reported 2 open-market buys worth $89k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $41k of USEA on Jul 31, 2026. Grants, option exercises and tax withholding are not counted.

How did Dimitrios Kostopoulos's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Dimitrios Kostopoulos has 0.

Where does Dimitrios Kostopoulos file Form 4?

Dimitrios Kostopoulos has filed Form 4 at USEA (United Maritime Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Dimitrios Kostopoulos: insider trades and track record | InsiderTell