---
schema_version: "secwatch.filing_event.v1"
accession: "0001022079-22-000046"
form_type: "8-K"
ticker: "DGX"
cik: "0001022079"
company_name: "QUEST DIAGNOSTICS INC"
filed_at: "2022-03-01T23:59:59+00:00"
generated_at: "2026-06-27T02:43:09.288598+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Quest Diagnostics CFO Mark Guinan to retire in 2022; special equity grant to senior VP for succession

## Summary
- CFO Mark Guinan received annual equity grant of $1.12M, half of 2021 grant, with accelerated vesting upon retirement.
- Carrie Eglinton Manner received special grant of $1.94M (50% performance shares, 50% RSUs) to promote succession and revenue growth.
- Performance shares vest based on CAGR of revenue in Diagnostic Information Services, excluding COVID-19 and post-January 2022 acquisitions.
- Both grants cliff vest on third anniversary; no accelerated vesting for qualifying retirement for Manner's grant.

## SEC filing metadata
- accession: 0001022079-22-000046
- form_type: 8-K
- ticker: DGX
- cik: 0001022079
- company_name: QUEST DIAGNOSTICS INC
- filed_at: 2022-03-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000046/0001022079-22-000046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000046/dgx-20220224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001022079-22-000046
- JSON: https://secwatch.observer/filing/0001022079-22-000046.json
- Plain text: https://secwatch.observer/filing/0001022079-22-000046.txt

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