---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-317521"
form_type: "8-K"
ticker: "LMRI"
cik: "0002071288"
company_name: "Lumexa Imaging Holdings, Inc."
filed_at: "2025-12-12T23:59:59+00:00"
generated_at: "2026-05-16T13:24:54.775371+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Lumexa Imaging closes IPO of 25M shares at $18.50, raises ~$462.5M

## Summary
- IPO of 25,000,000 shares priced at $18.50 per share closed on Dec 12, 2025.
- Net proceeds to repay Barclays secured term loan and for working capital and capex.
- Four new directors appointed: Brett Brodnax, Bridget Karlin, Matthew Lungren, Robert Mittl.
- Stockholders agreement with Welsh Carson grants board nomination rights at ownership thresholds.
- Post-IPO charter and bylaws became effective; indemnification agreements with directors/officers.

## SEC filing metadata
- accession: 0001193125-25-317521
- form_type: 8-K
- ticker: LMRI
- cik: 0002071288
- company_name: Lumexa Imaging Holdings, Inc.
- filed_at: 2025-12-12T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 5.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2071288/000119312525317521/0001193125-25-317521-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2071288/000119312525317521/d25072d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-317521
- JSON: https://secwatch.observer/filing/0001193125-25-317521.json
- Plain text: https://secwatch.observer/filing/0001193125-25-317521.txt

## Key facts
- Governance Changes
  Lumexa Imaging Holdings, Inc.: Amended and Restated Bylaws became effective (effective 2025-12-12).
  - Change: bylaw amendment
  - Effective: 2025-12-12
  source text: On December 12, 2025, the Company’s Amended and Restated Bylaws became effective.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2071288/000119312525317521/0001193125-25-317521-index.htm
- Governance Changes
  Lumexa Imaging Holdings, Inc.: Amended and Restated Certificate of Incorporation became effective (effective 2025-12-12).
  - Change: charter amendment
  - Effective: 2025-12-12
  source text: On December 12, 2025, the Company’s Amended and Restated Certificate of Incorporation became effective.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2071288/000119312525317521/0001193125-25-317521-index.htm
- Material Agreements
  Lumexa Imaging Holdings, Inc. entered into Underwriting Agreement with Barclays Capital Inc., J.P. Morgan Securities LLC and Jefferies LLC valued at $18.50 per share (effective 2025-12-10).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: Barclays Capital Inc., J.P. Morgan Securities LLC and Jefferies LLC
  - Value: $18.50 per share
  - Effective: 2025-12-10
  source text: an Underwriting Agreement, dated December 10, 2025, by and among the Company, Lumexa Imaging Equity Holdco, LLC, a Delaware limited liability company (“ Holdings LLC ”), and Barclays Capital Inc., J.P. Morgan Securities LLC and Jefferies LLC, as representatives of the several underwriters identified therein
  evidence_url: https://www.sec.gov/Archives/edgar/data/2071288/000119312525317521/0001193125-25-317521-index.htm

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