---
schema_version: "secwatch.filing_event.v1"
accession: "0002024218-25-000040"
form_type: "8-K"
ticker: "SMC"
cik: "0002024218"
company_name: "Summit Midstream Corp"
filed_at: "2025-03-24T23:59:59+00:00"
generated_at: "2026-05-24T07:03:07.593563+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Summit Midstream files pro forma showing 2024 net loss of $192.5M after Tall Oak acquisition adjustments

## Summary
- Pro forma net loss attributable to Summit Midstream: -$192.5M vs historical -$122.2M.
- Pro forma diluted EPS of ($19.42) vs historical ($12.78) per share.
- Tall Oak Acquisition closed Dec 2, 2024 for total consideration of $425M (cash, earn-out, stock).
- Pro forma revenues of $500.4M; Tall Oak contributed $89.6M in pre-acquisition period revenues.
- Adjustments reflect divestitures (Utica Sale $625M, Mountaineer $70M) and refinancing transactions.

## SEC filing metadata
- accession: 0002024218-25-000040
- form_type: 8-K
- ticker: SMC
- cik: 0002024218
- company_name: Summit Midstream Corp
- filed_at: 2025-03-24T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2024218/000202421825000040/0002024218-25-000040-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2024218/000202421825000040/smc-20250324.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002024218-25-000040
- JSON: https://secwatch.observer/filing/0002024218-25-000040.json
- Plain text: https://secwatch.observer/filing/0002024218-25-000040.txt

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