---
schema_version: "secwatch.filing_event.v1"
accession: "0001084991-26-000081"
form_type: "8-K/A"
ticker: "NGS"
cik: "0001084991"
company_name: "NATURAL GAS SERVICES GROUP INC"
filed_at: "2026-08-10T20:03:54+00:00"
generated_at: "2026-08-10T20:05:18.611883+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "medium"
source: SEC EDGAR
---

# NGS closes Flatrock Compression acquisition; files FY2025 audited financials

## Summary
- Acquisition of all Flatrock membership interests closed June 12, 2026; financial statements now filed.
- Flatrock FY2025: revenue $38.8M, net income $2.5M, operating income $5.9M.
- Flatrock balance sheet 12/31/25: total assets $74.8M, total liabilities $45.9M, members' equity $28.9M.
- Flatrock operates compressor rental and repair services in Texas; FY2025 cash flow from operations $10.1M.
- Pro forma combined financial info filed for Q1 2026 and FY2025 (Exhibit 99.3).

## SEC filing metadata
- accession: 0001084991-26-000081
- form_type: 8-K/A
- ticker: NGS
- cik: 0001084991
- company_name: NATURAL GAS SERVICES GROUP INC
- filed_at: 2026-08-10T20:03:54+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: medium
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1084991/000108499126000081/0001084991-26-000081-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1084991/000108499126000081/ngs-20260612.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001084991-26-000081
- JSON: https://secwatch.observer/filing/0001084991-26-000081.json
- Plain text: https://secwatch.observer/filing/0001084991-26-000081.txt

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