OMEX

ODYSSEY MARINE EXPLORATION INC

Water TransportationNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

3

Buys

2

Sells

1

Largest Trade

$100K–$500K

Insiders

2

Institutional Funds

45

Inst. Value

$1M+

Activist Filings

21

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Gordon MarkCEOSELL$100K–$500K90K$3.64Oct 20, 2025
Justh Mark BDirectorBUY$15K–$50K50K$0.64Jan 3, 2025
Justh Mark BDirectorBUY$100K–$500K250K$0.55Dec 26, 2024
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Institutional Ownership

13F filings as of Dec 31, 2025 · 45 funds holding

FundShares
Two Seas Capital LP5.2M
Jefferies Financial Group Inc.1.5M
RENAISSANCE TECHNOLOGIES LLC489K
GEODE CAPITAL MANAGEMENT, LLC471K
GROUP ONE TRADING LLC458K
FOUNDATIONS INVESTMENT ADVISORS, LLC291K
SLT Holdings LLC291K
STATE STREET CORP196K
SIMPLEX TRADING, LLC179K
L. Roy Papp & Associates, LLP152K
VOISARD ASSET MANAGEMENT GROUP, INC.70K
NewEdge Advisors, LLC62K
JANE STREET GROUP, LLC53K
Caprock Group, LLC50K
MORGAN STANLEY43K
SMITHBRIDGE ASSET MANAGEMENT INC/DE36K
Parallax Volatility Advisers, L.P.35K
Valeo Financial Advisors, LLC30K
BlackRock, Inc.28K
JPMORGAN CHASE & CO27K

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

10.4%

6.1M shares

FourWorld Capital Management LLC

SC 13G/A · Feb 17, 2026

0.8%

456K shares

Two Seas Capital LP

SC 13G/A · Nov 14, 2025

10.0%

5.1M shares

Brumder William George

SC 13G · Oct 15, 2025

5.9%

2.7M shares

9.3%

4.2M shares

Two Seas Capital LP

SC 13G/A · Aug 13, 2025

9.5%

3.2M shares

11.6%

3.9M shares

Two Seas Capital LP

SC 13G/A · May 15, 2025

10.0%

3.0M shares

FourWorld Capital Management LLC

SC 13G/A · Feb 14, 2025

5.1%

1.1M shares

Two Seas Capital LP

SC 13G/A · Feb 14, 2025

10.0%

2.9M shares

8.5%

2.5M shares

Two Seas Capital LP

SC 13G/A · Nov 14, 2024

8.1%

1.8M shares

0.0%

0 shares

FourWorld Capital Management LLC

SC 13G/A · Feb 28, 2024

19.9%

4.3M shares

Two Seas Capital LP

SC 13G/A · Feb 14, 2024

10.0%

2.1M shares

3.8%

779K shares

FourWorld Capital Management LLC

SC 13G/A · Feb 14, 2023

13.8%

2.7M shares

Two Seas Capital LP

SC 13G/A · Feb 13, 2023

10.0%

2.0M shares

FourWorld Capital Management LLC

SC 13G/A · Feb 14, 2022

12.4%

1.8M shares

Two Seas Capital LP

SC 13G/A · Feb 11, 2022

8.2%

1.2M shares

Ken Fried

SC 13G/A · Jan 4, 2022

5.0%

717K shares

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