Martinez Jason Joseph — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Martinez Jason Joseph has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $651K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-01GPORGULFPORT ENERGY CORPA — Grant or award1.0K$0.00
2026-04-03GPORGULFPORT ENERGY CORPS — Open-market sale400$213.40$85K
2025-09-09GPORGULFPORT ENERGY CORPS — Open-market sale600$171.57$103K
2024-12-31GPORGULFPORT ENERGY CORPS — Open-market sale868$181.61$158K
2024-11-22GPORGULFPORT ENERGY CORPS — Open-market sale875$176.91$155K
2024-11-22GPORGULFPORT ENERGY CORPS — Open-market sale875$171.18$150K

Companies — Last 90 Days

Frequently Asked Questions

Who is Martinez Jason Joseph?

Martinez Jason Joseph is a corporate insider — currently tracked as Director of GULFPORT ENERGY CORP (GPOR). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Martinez Jason Joseph submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Martinez Jason Joseph been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 5 open-market sales ($651K) across all tracked filings.

Where can I see all of Martinez Jason Joseph's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Martinez Jason Joseph profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.