---
schema_version: "secwatch.filing_event.v1"
accession: "0001845437-25-000044"
form_type: "8-K"
ticker: "NPWR"
cik: "0001845437"
company_name: "NET Power Inc."
filed_at: "2025-06-06T23:59:59+00:00"
generated_at: "2026-05-19T18:36:56.876576+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Net Power CAO Kelly Rosser to depart June 15; Caleb Van Dolah appointed principal accounting officer

## Summary
- Kelly Rosser to depart as CAO on June 15, 2025; severance includes six months salary, prorated bonus, healthcare, and acceleration of 41,743 RSUs.
- Caleb Van Dolah (42), company Controller since May 2024, appointed principal accounting officer effective June 15, 2025.
- Van Dolah previously served as Controller at Urban Grid Solar and in accounting roles at Grant Thornton, Avelo Airlines, and Chesapeake Energy.
- Annual meeting: shareholders elected directors Bennett, Derham, Veltmann; ratified KPMG as auditor for FY2025.

## SEC filing metadata
- accession: 0001845437-25-000044
- form_type: 8-K
- ticker: NPWR
- cik: 0001845437
- company_name: NET Power Inc.
- filed_at: 2025-06-06T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1845437/000184543725000044/0001845437-25-000044-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1845437/000184543725000044/npwr-20250603.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001845437-25-000044
- JSON: https://secwatch.observer/filing/0001845437-25-000044.json
- Plain text: https://secwatch.observer/filing/0001845437-25-000044.txt

## Key facts
- Executive change
  Caleb Van Dolah was appointed as principal accounting officer at NET Power Inc..
  - Action: appointed
  - Role: principal accounting officer
  source text: Also on June 6, 2025, the Company appointed Caleb Van Dolah as the Company’s principal accounting officer, effective as of June 15, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1845437/000184543725000044/0001845437-25-000044-index.htm
- Executive change
  Kelly Rosser departed as Chief Accounting Officer at NET Power Inc..
  - Action: will no longer serve
  - Role: Chief Accounting Officer
  source text: On June 6, 2025, it was determined that Kelly Rosser will no longer serve as Chief Accounting Officer of Net Power Inc. (the “Company”), effective as of June 15, 2025 (the “Effective Date”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1845437/000184543725000044/0001845437-25-000044-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.