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No insider purchase over the last 90 days. The latest, by Justh Mark B, was filed 03 Jan 2025.
Odyssey Marine Exploration Inc: what insiders have been doing
This page follows insider dealings at Odyssey Marine Exploration Inc as filed with SEC (Form 4), a company from the Energy sector based in United States. The group dates from 1994. 4 insiders have disclosed 14 filings since 22 October 2025.
The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
No insider has bought Odyssey Marine Exploration Inc shares on the open market in the past twelve months. The median gap between a trade and its publication by SEC (Form 4) is 4 days. Section 16 rules allow two business days to file each Form 4.
Across the 3,171 companies tracked on its exchange, the median is 24 filings; at 14 filings, this issuer sits below that mark. Looking back to 2016, when coverage begins, insiders filed 20 purchases and 15 sales. In its latest annual report filed with the SEC (10-K, fiscal year ended 31 December 2025), the company reported revenue of 353,719 USD and net income of -43.1 m USD.
Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Insider Decl.
161
Thresholds
n/a
Buy Volume
€1M
20 ops. · all time
Sell Volume
€3M
15 ops. · all time
Who traded when
BuySaleMark Gordon6 sales
Gallardo Juan Antonio Carlos Cortina3 sales
John D. Longley Jr.3 sales
Mark B. Justh2 buys
Since the insiders bought
- +190.1%Entry US$0.75 · Close at T+365 US$2.19
- +30.2%Entry US$2.88 · Close at T+365 US$3.75
- -16.3%Entry US$7.07 · Close at T+365 US$5.92
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
as of FY 2025FY ended December 2025 · cache
US$0.56
Analyst consensus
Income statement
RevenueUS$353.7k
Gross profit-US$2.5M-694% margin
EBITDA-US$43.5M-12286% margin
Net income-US$43.1M-12180.6% margin
Valuation
Beta0.06
Balance sheet & cash
Market capUS$32.8M
Total debtUS$5M
Free Cash Flow-US$8.9M
Profitability & ownership
ROA-87.8%
% insiders10.4%
% institutions47.3%
Last declaration on 22 April 2026
Declarations161 total
23,981 shares0Common StockSEC:0001193125-26-170347:0
31,475 shares0Common StockSEC:0001193125-26-170348:0
150,000 shares@ US$0.41419.9% of flowCommon StockSEC:0001193125-26-121791:0
6,803 shares0Common StockSEC:0001193125-26-100120:0
5,291 shares0Common StockSEC:0001193125-26-044900:0
7,937 shares0Common StockSEC:0001193125-26-044649:0
7,653 shares0Common StockSEC:0001193125-26-007668:0
10,204 shares0Common StockSEC:0001193125-26-007663:0
4,854 shares0Common StockSEC:0001193125-25-312739:0
7,282 shares0Common StockSEC:0001193125-25-312738:0
4,854 shares0Common StockSEC:0001193125-25-312737:0
7,042 shares0Common StockSEC:0001193125-25-274188:0
4,695 shares0Common StockSEC:0001193125-25-274187:0
4,695 shares0Common StockSEC:0001193125-25-274186:0
30,000 shares@ US$3.506.3% of flowCommon StockSEC:0001193125-25-243553:1
30,000 shares@ US$3.566.5% of flowCommon StockSEC:0001193125-25-243553:2
30,000 shares@ US$3.868118.3% of flowCommon StockSEC:0001193125-25-243553:0
38,977 shares@ US$3.509.6% of flowCommon StockSEC:0001193125-25-240389:1
73,572 shares@ US$3.745719.2% of flowCommon StockSEC:0001193125-25-240389:2
143,500 shares@ US$0.41414.1% of flowCommon StockSEC:0001193125-25-240389:3
143,500 shares@ US$3.713837.2% of flowCommon StockSEC:0001193125-25-240389:4
30,000 shares@ US$3.746.8% of flowCommon StockSEC:0001193125-25-240321:1
30,000 shares@ US$3.987.2% of flowCommon StockSEC:0001193125-25-240321:2
6,500 shares@ US$0.41411.8% of flowCommon StockSEC:0001193125-25-240389:0
20,956 shares@ US$3.5011.7% of flowCommon StockSEC:0001193125-25-240321:0
25 of 161 declarations
About Odyssey Marine Exploration Inc
Odyssey Marine Exploration, Inc. (ticker: OMEX) is a United States-listed company traded on the Nasdaq Capital Market. Headquartered in Tampa, Florida, Odyssey operates at the intersection of ocean exploration, subsea resources and, increasingly, critical minerals linked to the energy transition. The company states that it has more than 30 years of experience working in complex offshore environments worldwide. Over time, its profile has evolved from marine exploration and recovery work toward a broader platform focused on seafloor mineral resources and marine resource development.
Today, Odyssey’s strategic messaging is centered on deep-sea mineral projects, especially polymetallic nodules. These materials can contain nickel, cobalt, copper and manganese, which are strategically important for electrification, battery supply chains and industrial resilience. This repositioning gives the company thematic exposure to critical minerals, but it also places Odyssey in a highly uncertain, capital-intensive and regulation-sensitive segment. The company is not a conventional volume producer with established commodity output; rather, its value proposition is built around technical know-how, offshore operating capability, access to projects and licenses, and the ability to structure exploration and development programs in deep water.
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From a competitive standpoint, Odyssey occupies a specialized niche. Its relative strength lies in its operating history in offshore environments, its subsea expertise, and its ability to combine public-market access with a narrative around strategic marine minerals. At the same time, it is a small-cap company relative to major miners and commodity producers, and its investment case remains highly dependent on permitting progress, regulatory clarity, project partnerships, financing conditions and the potential dilution that often accompanies early-stage resource development.
Recent developments are important for investors. On April 8, 2026, Odyssey announced a definitive merger agreement with American Ocean Minerals Corporation to create a U.S.-controlled deep-sea critical minerals platform. On May 11, 2026, the company filed a registration statement on Form S-4 with the SEC in connection with that transaction. Current disclosures indicate that closing is targeted for late second quarter or early third quarter of 2026, subject to SEC effectiveness, shareholder approvals, regulatory approvals and customary closing conditions. For investors in Europe, Odyssey should therefore be viewed as a Nasdaq-listed United States specialty name, where the investment thesis is driven more by strategic optionality in marine critical minerals than by traditional operating scale.
