GPOR - CIK 0000874499
GULFPORT ENERGY CORP has filed 1,426 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (465 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2019-04-08 | - |
| Insider trade | 4 | 2019-03-07 | 2019-03-05 |
| Activist ownership stake (update) | SC 13D/A | 2019-03-06 | - |
| Annual report | 10-K | 2019-02-28 | 2018-12-31 |
| Insider trade | 4 | 2019-02-28 | 2019-02-27 |
| Insider trade | 4 | 2019-02-28 | 2019-02-26 |
| Insider trade | 4 | 2019-02-28 | 2019-02-26 |
| Major company event | 8-K | 2019-02-28 | 2019-02-27 |
| Passive ownership stake | SC 13G | 2019-02-14 | - |
| Passive ownership stake | SC 13G | 2019-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-11 | - |
| Passive ownership stake | SC 13G | 2019-02-08 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-01-28 | - |
| Major company event | 8-K | 2019-01-24 | 2019-01-17 |
| Activist ownership stake (update) | SC 13D/A | 2019-01-17 | - |
| New insider ownership | 3 | 2018-12-27 | 2018-12-18 |
| Major company event | 8-K | 2018-12-21 | 2018-12-18 |
| New insider ownership | 3 | 2018-12-13 | 2018-12-03 |
| Activist ownership stake | SC 13D | 2018-12-10 | - |
| Major company event | 8-K | 2018-12-04 | 2018-11-28 |
| Insider trade | 4 | 2018-11-30 | 2018-11-29 |
| Insider trade | 4 | 2018-11-30 | 2018-11-29 |
| Insider trade | 4 | 2018-11-30 | 2018-11-29 |
| Insider trade | 4 | 2018-11-30 | 2018-11-29 |
| Insider trade | 4 | 2018-11-30 | 2018-11-29 |
| Insider trade | 4 | 2018-11-21 | 2018-11-20 |
| CT ORDER | - | 2018-11-13 | - |
| Major company event | 8-K | 2018-11-02 | 2018-11-01 |
| Passive ownership stake (update) | SC 13G/A | 2018-11-02 | - |
| Quarterly report | 10-Q | 2018-11-01 | 2018-09-30 |
| CT ORDER | - | 2018-09-17 | - |
| Insider trade | 4 | 2018-08-20 | 2018-08-16 |
| Quarterly report | 10-Q | 2018-08-02 | 2018-06-30 |
| Major company event | 8-K | 2018-08-02 | 2018-08-01 |
| Insider trade | 4 | 2018-08-01 | 2018-07-30 |
| Major company event | 8-K | 2018-07-13 | 2018-07-10 |
| Passive ownership stake (update) | SC 13G/A | 2018-07-10 | - |
| Activist ownership stake (update) | SC 13D/A | 2018-07-09 | - |
| Insider trade | 4 | 2018-07-03 | 2018-06-29 |
| Insider trade | 4 | 2018-06-21 | 2018-06-19 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Major company event | 8-K | 2018-05-31 | 2018-05-30 |