---
schema_version: "secwatch.filing_event.v1"
accession: "0001084991-25-000090"
form_type: "8-K"
ticker: "NGS"
cik: "0001084991"
company_name: "NATURAL GAS SERVICES GROUP INC"
filed_at: "2025-06-16T23:59:59+00:00"
generated_at: "2026-05-19T06:01:31.975615+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Stephen C. Taylor transitions to Chairman Emeritus; Donald J. Tringali appointed Chairman of NGS

## Summary
- Stephen C. Taylor steps down as Chairman, becomes Chairman Emeritus effective June 16, 2025; remains a director.
- Donald J. Tringali, independent director, appointed as new Chairman of the Board.
- Taylor served as CEO from 2005–2024, growing EBITDA from $7.8M to $45.8M.
- CEO Justin Jacobs cites Taylor's continued role as director and largest shareholder.

## SEC filing metadata
- accession: 0001084991-25-000090
- form_type: 8-K
- ticker: NGS
- cik: 0001084991
- company_name: NATURAL GAS SERVICES GROUP INC
- filed_at: 2025-06-16T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1084991/000108499125000090/0001084991-25-000090-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1084991/000108499125000090/ngs-20250616.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001084991-25-000090
- JSON: https://secwatch.observer/filing/0001084991-25-000090.json
- Plain text: https://secwatch.observer/filing/0001084991-25-000090.txt

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