---
schema_version: "secwatch.filing_event.v1"
accession: "0001389050-26-000034"
form_type: "8-K"
ticker: "AROC"
cik: "0001389050"
company_name: "Archrock, Inc."
filed_at: "2026-09-28T20:00:55+00:00"
generated_at: "2026-10-12T13:34:23.190532+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Archrock CAO Donna A. Henderson to retire December 4, 2026; no successor named

## Summary
- Vice President and Chief Accounting Officer Donna A. Henderson notified Archrock on September 23, 2026 of her intention to retire effective December 4, 2026.
- No successor or interim CAO was named in the filing, leaving the principal accounting officer role unfilled as of the December 4 retirement date.
- Archrock's 8-K, signed by SVP, General Counsel and Secretary Stephanie C. Hildebrandt on September 29, 2026, addresses only the CAO transition.
- Henderson's departure is described as a retirement, not a resignation amid dispute or an involuntary termination.

## SEC filing metadata
- accession: 0001389050-26-000034
- form_type: 8-K
- ticker: AROC
- cik: 0001389050
- company_name: Archrock, Inc.
- filed_at: 2026-09-28T20:00:55+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1389050/000138905026000034/0001389050-26-000034-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1389050/000138905026000034/aroc-20260923x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001389050-26-000034
- JSON: https://secwatch.observer/filing/0001389050-26-000034.json
- Plain text: https://secwatch.observer/filing/0001389050-26-000034.txt

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