Grigorios Zikos - 06 Aug 2026 Form 4 Insider Report for Costamare Bulkers Holdings Ltd (CMDB)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: CMDB
Reported as of: 06 Aug 2026
Net transaction value: -$442,869
SEC form: 4
Accepted by SEC: 07 Aug 2026, 16:34:45 UTC
Prior SEC filing: 30 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Anastasios Gabrielides, by power of attorney

Key filing fact

Grigorios Zikos filed Form 4 for Costamare Bulkers Holdings Ltd (CMDB) on 07 Aug 2026.

Key facts

This page summarizes Grigorios Zikos's Form 4 filing for Costamare Bulkers Holdings Ltd (CMDB).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 07 Aug 2026, 16:34.

Change

Previous filing in this sequence was filed on 30 Jul 2026.
Current net transaction value: -$442,869.

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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 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: 07 Aug 2026

Reported non-derivative transactions

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

CMDB transaction

Common Stock, par value $0.0001 per share

Sale

Transaction value: $442,869
Shares: -24,203
Change %: -100%
Price: $18.30
Shares after: 0
Date: 06 Aug 2026
Ownership: See Footnote
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The reported securities were held by Dilofo Holdings Ltd, an entity in which the reporting person and his spouce each own 50%.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.02 to $18.55, inclusive.