Martinez Jason Joseph

SEC Form 4 insider trading activity

Martinez Jason Joseph has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Jun 1, 2026.

On the most recent filing, Martinez Jason Joseph is listed as Director at GULFPORT ENERGY CORP. Inside the rolling window, Martinez Jason Joseph reported no open-market purchases and 1 open-market sale totaling $85K in GPOR.

Companies traded

Other insiders at GPOR

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$85K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
GPORSale$85KApr 3SEC ↗
Showing 1–1 of 1
1 / 1

Earlier trades

Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.

DateTickerTypeValue
Sep 9, 2025GPORSale$103K
Showing 1–1 of 1
1 / 1

Frequently asked questions

How many SEC Form 4 filings has Martinez Jason Joseph made?

Martinez Jason Joseph has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.

Which companies does Martinez Jason Joseph trade?

Martinez Jason Joseph has filed SEC Form 4 disclosures for 1 company, including GPOR.

When was Martinez Jason Joseph's most recent SEC Form 4 filing?

Martinez Jason Joseph's most recent SEC Form 4 filing on Tracefour is dated Jun 1, 2026.

What is Martinez Jason Joseph's total buy and sell value in the current window?

Inside the rolling retention window, Martinez Jason Joseph bought $0 and sold $85K based on SEC Form 4 filings.

What was Martinez Jason Joseph's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 400 GPOR shares on 2026-04-02, worth $85K, per SEC Form 4 filings.