Grigorios Zikos sold $443k of CMDB
Chief Executive Officer at Costamare Bulkers Holdings Ltd. 24,203 shares at an average of $18.30, traded Aug 6, 2026, filed Aug 7, 2026.
Score components
- +25RoleCEO
- +17Trade size$443k at market
- +20Share of holdings soldSold 100% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002033535-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 6, 2026 | SOpen-market sale Common Stock, par value $0.0001 per shareindirect: See Footnote | -24,203 | $18.30 | $443k | 0 | Aug 7, 2026 |
Related signals
Other insiders at Costamare Bulkers Holdings Ltd and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 18Weak | CMDBbuy Costamare Bulkers Holdings Ltd | Katerina Eleftheriou director | $982 65 shares | +8% |
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.