Insider · CIK 0001983417
Grigorios Zikos
Files at CMRE (Costamare Inc.), CMDB (Costamare Bulkers Holdings Ltd). First filing Jul 30, 2026, latest Aug 7, 2026.
In brief
Grigorios Zikos files SEC Form 4 as CEO, director and CFO at CMRE (Costamare Inc.), and also at CMDB (Costamare Bulkers Holdings Ltd). Since Jul 30, 2026, Grigorios Zikos has reported 0 open-market buys worth $0 and 2 open-market sells worth $1.4M, the latest filed on Aug 7, 2026.
A track record needs three past buys with six months of prices behind them; Grigorios Zikos has 0, so none is measured yet.
The newest scored trade: sold $443k of CMDB on Aug 6, 2026, filed Aug 7, 2026, scored 62 (notable). In the last 12 months: 0 buys worth $0 and 2 sells worth $1.4M.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
CMDB: Costamare Bulkers Holdings Ltd
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™
CMRE: Costamare Inc.
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.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 62Notable | CMDBsell Costamare Bulkers Holdings Ltd | $443k 24,203 shares | -100% | +108% from low-8% from high | |
| 66Notable | CMREsell Costamare Inc. | $918k 59,840 shares | -100% | - |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | CMDB Costamare Bulkers Holdings Ltd | SOpen-market sale Common Stock, par value $0.0001 per shareindirect: See Footnote | -24,203 | $18.30 | $443k | 0 | Aug 7, 2026 |
| Jul 29, 2026 | CMRE Costamare Inc. | SOpen-market sale Common Stock, par value $0.0001 per shareindirect: See Footnote | -59,840 | $15.34 | $918k | 0 | Jul 30, 2026 |
Questions about Grigorios Zikos
Answered from the filings on this page, as of the latest one.
Is Grigorios Zikos buying or selling?
In the last 12 months Grigorios Zikos reported 0 open-market buys worth $0 and 2 open-market sells worth $1.4M on SEC Form 4; the latest was sold $443k of CMDB on Aug 6, 2026. Grants, option exercises and tax withholding are not counted.
How did Grigorios Zikos's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Grigorios Zikos has 0.
Where does Grigorios Zikos file Form 4?
Grigorios Zikos has filed Form 4 at CMRE (Costamare Inc.) as Chief Financial Officer; CMDB (Costamare Bulkers Holdings Ltd) as Chief Executive Officer. 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.