Costamare's three largest insider shareholders as of September 05, 2026 are Konstantinos Konstantakopoulos (Chairman And Ceo, 3.80Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Konstantinos Konstantakopoulos | Chairman And Ceo | 0 | 3,799,032 | 3,799,032 | 100.0% | 02 Jul, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 29 Jul, 2026 | Grigorios Zikos | Chief Financial Officer | Disposed S | 59,840 | $15.34 | $917.92K | 0 | Indirect |
| 30 Jun, 2026 | Konstantinos Konstantakopoulos | Chairman And Ceo | Acquired J | 74,800 | — | — | 3,799,032 | Indirect |
| 30 Mar, 2026 | Konstantinos Konstantakopoulos | Chairman And Ceo | Acquired J | 74,800 | — | — | 3,724,232 | Indirect |
| 30 Mar, 2026 | Konstantinos Konstantakopoulos | Chairman And Ceo | Acquired J | 74,800 | — | — | 3,724,232 | Indirect |
| 30 Mar, 2026 | Konstantinos Konstantakopoulos | Chairman And Ceo | Acquired J | 74,800 | — | — | 3,724,232 | Indirect |
| 30 Mar, 2026 | Konstantinos Konstantakopoulos | Chairman And Ceo | Acquired J | 74,800 | — | — | 3,724,232 | Indirect |