The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Zikos Grigorios since 2026.
This trader's CIK number is 1983417.
At the time of last reporting, Zikos Grigorios was the Chief Executive Officer of Costamare Bulkers Holdings Ltd. (stock ticker symbol CMDB).
Also see all insider trading activities at Costamare Bulkers Holdings Ltd.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | CMDB | 0 | $0 | 24,203 | $442,866 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | CMRE | 0 | $0 | 59,840 | $917,945 | 0 | $0 |
1. Costamare Bulkers Holdings Ltd (CMDB)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-08-06 | CMDB | Sale | 24,203 | 18.30 | 442,866 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-07-29 | CMRE | Sale | 59,840 | 15.34 | 917,945 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Zikos Grigorios (Chief Executive Officer of Costamare Bulkers Holdings Ltd at the time of this reporting) see the Securities and Exchange Commission (SEC) website.