Gulfport Energy Corp
GPOR- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0000874499
In the last 90 days, Gulfport Energy Corp insiders filed 1 open-market purchase and 2 sales; 291 institutions reported holding it in 13F filings for Q2 2026, worth $3.58B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Gulfport Energy Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $257.0K in total
- Open-market sells
- 2 filings
- 2 insiders, $456.8K in total
- Insiders trading
- 3
- Net value
- −$199.8K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Gulfport Energy Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Cutt Timothy J. | Director | 27,013 | Sep 25, 2026 | 9 |
| Willrath Matthew | VP & CAO | 2,130 | Sep 3, 2026 | 4 |
| Secrist Bradley Neil | Senior Vice President - Land | 1,900 | Aug 12, 2026 | 1 |
| Dell'Osso Domenic J Jr | President & CEO | 24,349 | Aug 10, 2026 | 2 |
| Mule Edward A | Director, 10% Owner | 1,028Indirect | Jun 1, 2026 | 3 |
| Silver Point Capital L.P. | Director, 10% Owner | 1,028Indirect | Jun 1, 2026 | 3 |
| O'Shea Robert J | Director, 10% Owner | 1,028Indirect | Jun 1, 2026 | 3 |
| Wolf David D | Director | 5,490 | Jun 1, 2026 | 2 |
| Shafer-Malicki Mary | Director | 4,164 | Jun 1, 2026 | 1 |
| Reganato David A | Director | 1,028 | Jun 1, 2026 | 1 |
| Sluiter Michael | SVP of Reservoir Engineering | 10,338 | Jun 1, 2026 | 4 |
| Martinez Jason Joseph | Director | 4,916 | Jun 1, 2026 | 2 |
| Powers Jean Marie | Director | 4,129 | Jun 1, 2026 | 1 |
| Hodges Michael L | EVP & CFO | 16,993 | Apr 3, 2026 | 3 |
| Zitkus Lester | SVP, Land | 5,948 | Mar 26, 2026 | 3 |
| Craine Patrick K. | CLAO and Corp Secretary | 11,060 | Mar 6, 2026 | 3 |
| Reinhart John K. | President & CEO | 76,164 | Mar 3, 2026 | 3 |
| Rucker Matthew | EVP & COO | 14,447 | Mar 3, 2026 | 2 |
| Buese William J | Chief Financial Officer | 17,405 | Jul 22, 2022 | 0 |
| Moses Robert John | SVP, Operations & Drilling | 7,535 | Jul 22, 2022 | 0 |
| Martinez Guillermo | Director | 8,507 | Jul 23, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 6, 2026 (view filing) | Mar 5 | 1 day | Sluiter MichaelSVP of Reservoir Engineering | SSale | −2.06K | $213.10 | −$437.9K | −18.5%9.03K after | |
| Mar 6, 2026 (view filing) | Mar 5 | 1 day | Craine Patrick K.CLAO and Corp Secretary | SSale | −2.00K | $209.09 | −$418.2K | −15.3%11.1K after | 2 lots |
| Mar 6, 2026 (view filing) | Mar 5 | 1 day | Willrath MatthewVP & CAO | SSale | −497 | $215.28 | −$107.0K | −16.1%2.59K after | |
| Mar 26, 2026 (view filing) | Mar 24 | 2 days | Zitkus LesterSVP, Land | SSale | −1.87K | $213.90 | −$400.6K | −23.9%5.95K after | |
| Apr 3, 2026 (view filing) | Apr 2 | 1 day | Martinez Jason JosephDirector | SSale | −400 | $213.40 | −$85.4K | −9.3%3.89K after | |
| Aug 10, 2026 (view filing)5:03 PM ET | Aug 7 | 3 days | Dell'Osso Domenic J JrPresident & CEO | PPurchase | +1.60K | $160.61 | +$257.0K | +7.0%24.3K after | |
| Sep 3, 2026 (view filing)6:12 PM ET | Sep 2 | 1 day | Willrath MatthewVP & CAO | SSale | −325 | $182.69 | −$59.4K | −13.2%2.13K after | |
| Sep 25, 2026 (view filing)4:53 PM ET | Sep 24 | 1 day | Cutt Timothy J.Director | SSale | −2.50K | $158.98 | −$397.4K | −8.5%27.0K after |