# Gulfport Energy Corp: insider transactions

SEC CIK 874499. Roles and transactions as reported on Form 4. Latest Form 4 filed 2018-08-01.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Mammoth Energy Services, Inc.](/companies/tusk.md) | Director, 10% owner | 3 | 2016-10-19 | 2018-07-30 |

## Transactions: 3

Every transaction reported, newest first. Codes P and S are open-market purchases and sales. Reported price is as stated on the form.

| Date | Company | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2018-07-30 | [Mammoth Energy Services, Inc.](/companies/tusk.md) | Sale (S) | 118,974 | $38.01 | $4.5m | [Form 4](/filings/0000899243-18-021021.md) |
| 2018-06-29 | [Mammoth Energy Services, Inc.](/companies/tusk.md) | Sale (S) | 1,235,600 | $38.01 | $47.0m | [Form 4](/filings/0000899243-18-019188.md) |
| 2016-10-19 | [Mammoth Energy Services, Inc.](/companies/tusk.md) | Sale (S) | 76,250 | $14.0625 | $1.1m | [Form 4](/filings/0000899243-16-032195.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Nov 1, 2026, 09:44 ET. No prices; not investment advice.