Form 4: Gulfport Energy SVP Vests 17,847 Shares

Gulfport Energy's SVP of Reservoir Engineering, Michael Sluiter, vested 17,847 performance-based restricted stock units, with 7,914 shares withheld for tax obligations.

Summary

• Michael Sluiter, SVP of Reservoir Engineering at Gulfport Energy Corp (GPOR), reported changes in beneficial ownership of common stock.
• On January 2, 2026, 17,847 performance-based restricted stock units (RSUs) vested, which were granted on March 3, 2023, for the performance period from January 1, 2023, to December 31, 2025.
• The vesting occurred upon certification by the issuer's compensation committee of the applicable performance conditions.
• Concurrently, 7,914 shares of common stock were disposed of (withheld by the issuer) to satisfy tax withholding obligations related to the RSU vesting.
• The shares withheld for tax purposes were valued at $207.99 per share, based on the closing price on December 31, 2025.
• Following these transactions, Michael Sluiter beneficially owns 20,354 shares of Gulfport Energy common stock.

Sentiment

Score: 6

Explanation: The filing reports a routine, expected insider transaction involving the vesting of performance-based restricted stock units, indicating the achievement of company performance targets. This is generally positive for executive compensation and reflects successful past performance, but it is a standard event.

Positives

• The vesting of performance-based restricted stock units indicates that Gulfport Energy's compensation committee certified the achievement of applicable performance conditions for the 2023-2025 period, suggesting successful operational or financial performance.
• The executive, Michael Sluiter, received a significant number of shares (17,847 gross shares) as part of his compensation, aligning his interests with shareholders.

Negatives

• A portion of the vested shares (7,914 shares) was withheld by the issuer to cover tax obligations, reducing the net number of shares received by the executive.

Corporate Governance

Stakeholder Impact

• Shareholders: The vesting and subsequent tax withholding represent a routine dilution event, but also signal that performance targets tied to executive compensation were met.
• Employees (specifically Michael Sluiter): The executive received a significant equity award, aligning his financial interests with the company's long-term performance.

Key Dates

Keywords

GPOR, Gulfport Energy, Michael Sluiter, Form 4, Restricted Stock Units, RSU Vesting, Insider Transaction, Executive Compensation, Beneficial Ownership