Grigorios Zikos - 18 Mar 2026 Form 3 Insider Report for Costamare Bulkers Holdings Ltd (CMDB)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: CMDB
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 12:27:56 UTC
Source filing: View source filing
Reporting owner signature: /s/ Anastasios Gabrielides, by power of attorney

Key filing fact

Grigorios Zikos filed Form 3 for Costamare Bulkers Holdings Ltd (CMDB) on 18 Mar 2026.

Key facts

This page summarizes Grigorios Zikos's Form 3 filing for Costamare Bulkers Holdings Ltd (CMDB).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 12:27.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001983417 Primary reporting owner

Zikos Grigorios

Relationship: Chief Executive Officer, Director
Address: 60 ZEPHYROU STREET & SYNGROU AVENUE, ATHENS, GREECE
Signature: /s/ Anastasios Gabrielides, by power of attorney
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMDB holding

Common Stock, par value $0.0001 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 24,203
Date: 18 Mar 2026
Ownership: See Footnote
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The reported shares are owned by Dilofo Holdings Ltd, an entity in which the reporting person and his spouse each own 50%. The reporting person disclaims beneficial ownership of the securities held jointly with his spouse except to the extent of his pecuniary interest therein.

SEC remarks

Exhibit 24 - Power of Attorney