Marc Horstman, President and COO of Net Power Inc., has made a significant update regarding his stock options, as disclosed in a recent SEC filing. This amendment is crucial for the company as it reflects a strategic effort to retain key leadership during a competitive period in the electrical industrial apparatus sector.

Background

Net Power Inc., identified by CIK 0001845437, operates within the electrical industrial apparatus industry. The company, incorporated in Delaware, has undergone name changes in the past, previously known as Rice Acquisition Corp. II before rebranding in June 2023. The recent filing is part of a series of disclosures, with the latest being on November 6, 2026, for a Form 4 submission.

What the Filing Says

The filing indicates that on November 4, 2026, the board of directors at Net Power approved an amendment to stock options granted to Horstman on June 2, 2025. The amendment allows for an extended period during which the vested options may be exercised following certain terminations of service. Notably, the amendment did not alter the number of shares, exercise price, vesting date, or expiration date of the options.

Impact

This move may primarily affect Horstman, as it secures his financial interests tied to the company's performance. It also sends a signal to other executives and potential hires about the company's commitment to retaining top talent. The electrical industrial apparatus sector may witness similar trends as firms adapt their compensation strategies to maintain competitive advantages.

What's Next

The filing does not say what happens next.