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Willrath Matthew

Disclosed activity across 1 company

Tapewire entity
2343
SEC CIK
0001988564

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
GULFPORT ENERGY CORPGPOR · Entity 2342VP & CAOSeptember 02, 2026September 03, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

GULFPORT ENERGY CORP

Report date September 02, 2026 · Filed September 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect2,130 Reported balance After 2026-09-02 transaction · row 1
1 source row

Row 1 · 2026-09-02 · Sale · Disposed 325 · Balance 2,130

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 02, 2026 Filed Sep 3, 2026 22:12 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 325 $182.69 $59,374.25
Disclosure

SEC source: 0001988564-26-000008 · wk-form4_1788473520.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,130

Read SEC document
May 26, 2026 Filed May 27, 2026 21:54 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 134 $178.22 $23,881.48
Disclosure

SEC source: 0001988564-26-000006 · wk-form4_1779918855.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,455

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
March 05, 2026 Filed Mar 6, 2026 21:15 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 497 $215.28 $106,994.16
Disclosure

SEC source: 0001988564-26-000004 · wk-form4_1772831718.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,589

Read SEC document
March 01, 2026 Filed Mar 3, 2026 23:58 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 249 $208.66 $51,956.34
Disclosure

SEC source: 0001988564-26-000002 · wk-form4_1772582318.xml · nonDerivative · entry 2

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,086

F2 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
March 01, 2026 Filed Mar 3, 2026 23:58 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 GrantCommon Stock 993 $0.00 $0.00
Disclosure

SEC source: 0001988564-26-000002 · wk-form4_1772582318.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,335

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in three approximately equal annual installments beginning on March 1, 2027.

Read SEC document
May 29, 2025 Filed May 29, 2025 22:07 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 633 $193.83 $122,694.39
Disclosure

SEC source: 0001628280-25-028427 · wk-form4_1748556471.xml · nonDerivative · entry 2

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,342

Read SEC document
May 27, 2025 Filed May 29, 2025 22:07 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 261 $194.68 $50,811.48
Disclosure

SEC source: 0001628280-25-028427 · wk-form4_1748556471.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,975

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
May 12, 2025 Filed May 14, 2025 20:44 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 230 $194.10 $44,643.00
Disclosure

SEC source: 0001628280-25-025532 · wk-form4_1747255444.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,236

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:32 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 122 $169.80 $20,715.60
Disclosure

SEC source: 0001628280-25-010100 · wk-form4_1741131120.xml · nonDerivative · entry 2

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,466

F2 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:32 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 GrantCommon Stock 1,178 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-010100 · wk-form4_1741131120.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,588

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in three approximately equal annual installments beginning on March 1, 2026.

Read SEC document
August 16, 2024 Filed Aug 19, 2024 21:11 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 567 $144.02 $81,659.34
Disclosure

SEC source: 0001628280-24-037774 · wk-form4_1724101875.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,410

Read SEC document
August 12, 2024 Filed Aug 14, 2024 21:41 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 233 $142.43 $33,186.19
Disclosure

SEC source: 0001628280-24-037305 · wk-form4_1723671683.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,977

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
May 30, 2024 Filed May 31, 2024 20:29 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 632 $158.83 $100,380.56
Disclosure

SEC source: 0001628280-24-026060 · wk-form4_1717187387.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,210

Read SEC document
May 26, 2024 Filed May 29, 2024 21:30 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 261 $158.22 $41,295.42
Disclosure

SEC source: 0001628280-24-025643 · wk-form4_1717018218.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,842

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document
May 06, 2024 Filed May 7, 2024 21:06 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 SaleCommon Stock 567 $153.92 $87,272.64
Disclosure

SEC source: 0001628280-24-021173 · wk-form4_1715115976.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,103

Read SEC document
March 01, 2024 Filed Mar 5, 2024 22:02 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 GrantCommon Stock 1,057 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-008996 · wk-form4_1709676149.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,675

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in three approximately equal annual installments beginning on March 1, 2025.

Read SEC document
August 12, 2023 Filed Aug 16, 2023 01:00 UTC GULFPORT ENERGY CORP GPOR · Entity 2342 Tax withholdingCommon Stock 228 $113.99 $25,989.72
Disclosure

SEC source: 0001209191-23-045927 · doc4.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,618

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.