---
schema_version: "secwatch.filing_event.v1"
accession: "0001022079-24-000173"
form_type: "8-K"
ticker: "DGX"
cik: "0001022079"
company_name: "QUEST DIAGNOSTICS INC"
filed_at: "2024-08-29T23:59:59+00:00"
generated_at: "2026-05-31T06:56:07.999270+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "low"
source: SEC EDGAR
---

# Quest Diagnostics closes LifeLabs acquisition; terms not disclosed

## Summary
- Acquisition of LifeLabs Inc., a Canadian lab diagnostics and digital health company, closed on August 26, 2024.
- Deal was originally announced on July 2, 2024 via equity purchase agreement with Borealis Infrastructure and others.
- No purchase price, financing details, or expected synergies provided in this filing.

## SEC filing metadata
- accession: 0001022079-24-000173
- form_type: 8-K
- ticker: DGX
- cik: 0001022079
- company_name: QUEST DIAGNOSTICS INC
- filed_at: 2024-08-29T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: low
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1022079/000102207924000173/0001022079-24-000173-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1022079/000102207924000173/dgx-20240823.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001022079-24-000173
- JSON: https://secwatch.observer/filing/0001022079-24-000173.json
- Plain text: https://secwatch.observer/filing/0001022079-24-000173.txt

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