---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-088338"
form_type: "8-K"
ticker: "AM"
cik: "0001623925"
company_name: "Antero Midstream Corp"
filed_at: "2025-09-09T23:59:59+00:00"
generated_at: "2026-05-17T07:18:55.444856+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Antero Midstream prices $650M 5.75% senior notes due 2033; proceeds to redeem 2027 notes

## Summary
- Upsized offering from $500M to $650M of 5.75% senior notes due 2033 at par.
- Expected net proceeds ~$642M; offering to close September 22, 2025.
- Proceeds used to redeem all outstanding 5.75% senior notes due 2027 at 100% plus accrued interest.
- Notes offered via Rule 144A/Reg S private placement; not registered under Securities Act.

## SEC filing metadata
- accession: 0001104659-25-088338
- form_type: 8-K
- ticker: AM
- cik: 0001623925
- company_name: Antero Midstream Corp
- filed_at: 2025-09-09T23:59:59+00:00
- event_type: debt
- 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/1623925/000110465925088338/0001104659-25-088338-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1623925/000110465925088338/tm2525584d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-088338
- JSON: https://secwatch.observer/filing/0001104659-25-088338.json
- Plain text: https://secwatch.observer/filing/0001104659-25-088338.txt

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