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Nasdaq · CIK 0000798528

OMEX ODYSSEY MARINE EXPLORATION INC

Insider trading from SEC Form 4. Last filing Mar 24, 2026. Close $0.67 on Oct 9, 2026, +12% from the 52-week low and -84% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
7
with a Form 4 at this company

Price and insider trades, last year

OMEXOct 9, 2026 · close 0.67

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at ODYSSEY MARINE EXPLORATION INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
33WeakMark Gordon
Chief Executive Officer
sell
$328k
90,000 shares
-16%+994% from low-21% from high
32WeakMark Gordon
Chief Executive Officer
sell
$305k
80,956 shares
-12%+1075% from low0% from high
37WeakJohn D Longley Jr
President & COO
sell
$945k
256,049 shares
-97%+1075% from low0% from high
47ModerateGallardo Juan Antonio Carlos Cortina
owner
sell
$1.7M
979,100 shares
-33%+435% from low-69% from high
28WeakMark B Justh
director
buy
$32k
50,000 shares
+10%-
36WeakMark B Justh
director
buy
$138k
250,000 shares
+100%-

Transactions

The last 63 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Mar 23, 2026Mark Gordon
Chief Executive Officer
MOption exercise
Common Stock
+150,000$0.41$62k632,235Mar 24, 2026
Mar 23, 2026Mark Gordon
Chief Executive Officer
MOption exercise
Stock Option(Right to Buy)derivative
-150,000$0.00$00Mar 24, 2026
Mar 8, 2026Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+6,803$0.00$048,643Mar 10, 2026
Feb 6, 2026Todd E Siegel
director
AGrant or award
Common Stock
+7,937$0.00$0114,902Feb 10, 2026
Feb 6, 2026Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+5,291$0.00$041,840Feb 10, 2026
Jan 6, 2026Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+10,204$0.00$036,549Jan 8, 2026
Jan 6, 2026Todd E Siegel
director
AGrant or award
Common Stock
+7,653$0.00$0106,965Jan 8, 2026
Dec 5, 2025Jon D Sawyer
director
AGrant or award
Common Stock
+4,854$0.00$079,580Dec 9, 2025
Dec 5, 2025Todd E Siegel
director
AGrant or award
Common Stock
+7,282$0.00$099,312Dec 9, 2025
Dec 5, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+4,854$0.00$026,345Dec 9, 2025
Dec 2, 2025Mark Gordon
Chief Executive Officer
AGrant or award
Restricted Stock Unit (RSU)derivative
+25,000$0.00$025,000Dec 4, 2025
Dec 2, 2025Mark B Justh
director
AGrant or award
Restricted Stock Unit (RSU)derivative
+20,000$0.00$020,000Dec 4, 2025
Dec 2, 2025John D Longley Jr
President and COO
AGrant or award
Restricted Stock Unit (RSU)derivative
+25,000$0.00$025,000Dec 4, 2025
Dec 2, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Restricted Stock Unit (RSU)derivative
+20,000$0.00$020,000Dec 4, 2025
Dec 2, 2025Jon D Sawyer
director
AGrant or award
Restricted Stock Unit (RSU)derivative
+20,000$0.00$020,000Dec 4, 2025
Dec 2, 2025Todd E Siegel
director
AGrant or award
Restricted Stock Unit (RSU)derivative
+20,000$0.00$020,000Dec 4, 2025
Dec 2, 2025Jon D Sawyer
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Dec 4, 2025
Dec 2, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Dec 4, 2025
Dec 2, 2025Todd E Siegel
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Dec 4, 2025
Dec 2, 2025John D Longley Jr
President and COO
AGrant or award
Stock Option(Right to Buy)derivative
+100,000$0.00$0100,000Dec 4, 2025
Dec 2, 2025Mark B Justh
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Dec 4, 2025
Dec 2, 2025Mark Gordon
Chief Executive Officer
AGrant or award
Stock Option(Right to Buy)derivative
+100,000$0.00$0100,000Dec 4, 2025
Nov 6, 2025Jon D Sawyer
director
AGrant or award
Common Stock
+4,695$0.00$074,726Nov 10, 2025
Nov 6, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+4,695$0.00$021,491Nov 10, 2025
Nov 6, 2025Todd E Siegel
director
AGrant or award
Common Stock
+7,042$0.00$092,030Nov 10, 2025
Oct 16, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-30,000$3.87$116k542,235Oct 20, 2025
Oct 17, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-30,000$3.50$105k512,235Oct 20, 2025
Oct 20, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-30,000$3.56$107k482,235Oct 20, 2025
Oct 13, 2025John D Longley Jr
President & COO
MOption exercise
Common Stock10b5-1
+6,500$0.41$2,692262,862Oct 15, 2025
Oct 13, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-20,956$3.50$73k632,235Oct 15, 2025
Oct 14, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-30,000$3.74$112k602,235Oct 15, 2025
Oct 13, 2025John D Longley Jr
President & COO
SOpen-market sale
Common Stock10b5-1
-38,977$3.50$136k223,885Oct 15, 2025
Oct 15, 2025Mark Gordon
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-30,000$3.98$119k572,235Oct 15, 2025
Oct 14, 2025John D Longley Jr
President & COO
SOpen-market sale
Common Stock10b5-1
-73,572$3.75$276k150,313Oct 15, 2025
Oct 14, 2025John D Longley Jr
President & COO
MOption exercise
Common Stock10b5-1
+143,500$0.41$59k293,813Oct 15, 2025
Oct 14, 2025John D Longley Jr
President & COO
SOpen-market sale
Common Stock10b5-1
-143,500$3.71$533k150,313Oct 15, 2025
Oct 13, 2025John D Longley Jr
President & COO
MOption exercise
Stock Option(Right to Buy)derivative10b5-1
-6,500$0.00$0143,500Oct 15, 2025
Oct 14, 2025John D Longley Jr
President & COO
MOption exercise
Stock Option(Right to Buy)derivative10b5-1
-143,500$0.00$00Oct 15, 2025
Jun 30, 2025Gallardo Juan Antonio Carlos Cortina
owner
XIn-the-money exercise
Common Stockindirect: By Capital Latinoamericano, S.A. de C.V.
+489,279$1.10$538k2,971,098Aug 13, 2025
Jul 17, 2025Gallardo Juan Antonio Carlos Cortina
owner
SOpen-market sale
Common Stockindirect: By Capital Latinoamericano, S.A. de C.V.
-96,409$1.70$164k2,874,689Aug 13, 2025
Jul 18, 2025Gallardo Juan Antonio Carlos Cortina
owner
SOpen-market sale
Common Stockindirect: By Capital Latinoamericano, S.A. de C.V.
-473,591$1.72$817k2,401,098Aug 13, 2025
Jul 22, 2025Gallardo Juan Antonio Carlos Cortina
owner
SOpen-market sale
Common Stockindirect: By Capital Latinoamericano, S.A. de C.V.
-409,100$1.70$697k1,991,998Aug 13, 2025
Jul 29, 2025Gallardo Juan Antonio Carlos Cortina
owner
JOther
Common Stockindirect: By Capital Latinoamericano, S.A. de C.V.
-1,991,998$0.00$00Aug 13, 2025
Jul 29, 2025Gallardo Juan Antonio Carlos Cortina
owner
JOther
Common Stockindirect: By Promotora de Inversiones CapLat Espana, S.L.
+1,991,998$0.00$01,991,998Aug 13, 2025
Jul 31, 2025Gallardo Juan Antonio Carlos Cortina
owner
XIn-the-money exercise
Common Stockindirect: By Promotora de Inversiones CapLat Espana, S.L.
+1,939,468$1.10$2.1M3,931,466Aug 13, 2025
Jun 30, 2025Gallardo Juan Antonio Carlos Cortina
owner
XIn-the-money exercise
Subscription Rightderivativeindirect: By Capital Latinoamericano, S.A. de C.V.
-489,279$1.10$538k1,939,468Aug 13, 2025
Jul 25, 2025Gallardo Juan Antonio Carlos Cortina
owner
JOther
Subscription Rightderivativeindirect: By Capital Latinoamericano, S.A. de C.V.
-1,939,468$0.00$00Aug 13, 2025
Jul 25, 2025Gallardo Juan Antonio Carlos Cortina
owner
JOther
Subscription Rightderivativeindirect: By Promotora de Inversiones CapLat Espana, S.L.
+1,939,468$0.00$01,939,468Aug 13, 2025
Jul 31, 2025Gallardo Juan Antonio Carlos Cortina
owner
XIn-the-money exercise
Subscription Rightderivativeindirect: By Promotora de Inversiones CapLat Espana, S.L.
-1,939,468$1.10$2.1M0Aug 13, 2025
Jul 15, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+8,475$0.00$016,796Jul 17, 2025
Jun 27, 2025Mark Gordon
Chief Executive Officer
AGrant or award
Common Stock
+365,242$1.04$379k653,191Jul 3, 2025
Jun 27, 2025Mark B Justh
director
AGrant or award
Common Stock
+385,242$1.04$400k859,207Jul 3, 2025
Jun 27, 2025John D Longley Jr
President & COO
AGrant or award
Common Stock
+144,466$1.04$150k256Jul 3, 2025
Apr 14, 2025Todd E Siegel
director
AGrant or award
Common Stock
+28,083$0.00$084,988Apr 15, 2025
Apr 14, 2025Larissa Tiffany Pommeraud
director
AGrant or award
Common Stock
+8,321$0.00$08,321Apr 15, 2025
Dec 31, 2024Mark B Justh
director
POpen-market purchase
Common Stock
+50,000$0.64$32k551,124Jan 3, 2025
Dec 24, 2024Mark B Justh
director
POpen-market purchase
Common Stock
+250,000$0.55$138k501,124Dec 26, 2024
Nov 14, 2024Mark Gordon
Chief Executive Officer
AGrant or award
Stock Option (Right to Buy)derivative
+150,000$0.00$0150,000Nov 18, 2024
Nov 14, 2024Mark B Justh
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Nov 18, 2024
Nov 14, 2024John D Longley Jr
President & COO
AGrant or award
Stock Option(Right to Buy)derivative
+150,000$0.00$0150,000Nov 18, 2024
Nov 14, 2024Todd E Siegel
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Nov 18, 2024
Nov 14, 2024Jon D Sawyer
director
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Nov 18, 2024
Oct 23, 2024Todd E Siegel
director
AGrant or award
Common Stock
+13,954$0.00$056,905Nov 13, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

OMEX insider trading: ODYSSEY MARINE EXPLORATION INC | InsiderTell