Konstantakopoulos, Konstantinos

CIK 1513017 · View on SEC EDGAR ↗

Activist

First SEC filing: Oct. 20, 2025 · Latest: Oct. 20, 2025

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 30, 2026 CMRE J 74,800 — — 3,799,032 Indirect +2.01% Acquired (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 10 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
March 18, 2026 CMRE Common Stock, par value $0.0001 per share 13,973,469 Direct
March 18, 2026 CMRE Common Stock, par value $0.0001 per share 4,232 Indirect
March 18, 2026 CMRE Common Stock, par value $0.0001 per share 3,679,352 Indirect
March 18, 2026 CMRE Common Stock, par value $0.0001 per share 2,305,694 Indirect
March 18, 2026 CMRE Common Stock, par value $0.0001 per share 14,930,003 Indirect
March 18, 2026 CMRE Series B Preferred Shares, par value $0.0001 per share 800 Indirect
March 18, 2026 CMRE Series B Preferred Shares, par value $0.0001 per share 12,000 Indirect
March 18, 2026 CMRE Series C Preferred Shares, par value $0.0001 per share 23,003 Indirect
March 18, 2026 CMRE Series D Preferred Shares, par value $0.0001 per share 50,000 Indirect
March 18, 2026 CMRE Series F Preferred Shares, par value $0.0001 per share 1,200 Direct