---
schema_version: "secwatch.filing_event.v1"
accession: "0001022079-22-000157"
form_type: "8-K"
ticker: "DGX"
cik: "0001022079"
company_name: "QUEST DIAGNOSTICS INC"
filed_at: "2022-11-18T23:59:59+00:00"
generated_at: "2026-06-21T15:35:24.015867+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Quest Diagnostics appoints four executive officers to severance plan; amends by-laws

## Summary
- Four executives appointed as executive officers and Schedule B participants in severance plan: Mark Delaney, Mark Gardner, Karthik Kuppusamy, Patrick Plewman (effective Nov 16, 2022).
- Board amended by-laws on Nov 14, 2022 regarding director nominations, proxy solicitations, and compliance with Rule 14a-19.
- Schedule B participants receive 1x salary + 1x bonus pre-CIC; 2x salary + bonus post-CIC, plus benefits.
- By-law amendments are ministerial, clarifying, and conforming changes.

## SEC filing metadata
- accession: 0001022079-22-000157
- form_type: 8-K
- ticker: DGX
- cik: 0001022079
- company_name: QUEST DIAGNOSTICS INC
- filed_at: 2022-11-18T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/dgx-20221114.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001022079-22-000157
- JSON: https://secwatch.observer/filing/0001022079-22-000157.json
- Plain text: https://secwatch.observer/filing/0001022079-22-000157.txt

## Key facts
- Executive change
  Patrick T. Plewman was appointed as Senior Vice President for Diagnostic Services at QUEST DIAGNOSTICS INC.
  - Action: appointed
  - Role: Senior Vice President for Diagnostic Services
  source text: On November 16, 2022, Mark E. Delaney, Senior Vice President and Chief Commercial Officer; Mark A. Gardner, Senior Vice President, Molecular Genomics and Oncology; Karthik Kuppusamy, Senior Vice President, Clinical Solutions and Patrick T. Plewman, Senior Vice President for Diagnostic Services, became executive officers of Quest Diagnostics Incorporated (the "Company) and became Schedule B participants in the Company's Executive Officer Severance Plan (the "Plan").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm
- Executive change
  Karthik Kuppusamy was appointed as Senior Vice President, Clinical Solutions at QUEST DIAGNOSTICS INC.
  - Action: appointed
  - Role: Senior Vice President, Clinical Solutions
  source text: On November 16, 2022, Mark E. Delaney, Senior Vice President and Chief Commercial Officer; Mark A. Gardner, Senior Vice President, Molecular Genomics and Oncology; Karthik Kuppusamy, Senior Vice President, Clinical Solutions and Patrick T. Plewman, Senior Vice President for Diagnostic Services, became executive officers of Quest Diagnostics Incorporated (the "Company) and became Schedule B participants in the Company's Executive Officer Severance Plan (the "Plan").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm
- Executive change
  Mark E. Delaney was appointed as Senior Vice President and Chief Commercial Officer at QUEST DIAGNOSTICS INC.
  - Action: appointed
  - Role: Senior Vice President and Chief Commercial Officer
  source text: On November 16, 2022, Mark E. Delaney, Senior Vice President and Chief Commercial Officer; Mark A. Gardner, Senior Vice President, Molecular Genomics and Oncology; Karthik Kuppusamy, Senior Vice President, Clinical Solutions and Patrick T. Plewman, Senior Vice President for Diagnostic Services, became executive officers of Quest Diagnostics Incorporated (the "Company) and became Schedule B participants in the Company's Executive Officer Severance Plan (the "Plan").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm
- Executive change
  Mark A. Gardner was appointed as Senior Vice President, Molecular Genomics and Oncology at QUEST DIAGNOSTICS INC.
  - Action: appointed
  - Role: Senior Vice President, Molecular Genomics and Oncology
  source text: On November 16, 2022, Mark E. Delaney, Senior Vice President and Chief Commercial Officer; Mark A. Gardner, Senior Vice President, Molecular Genomics and Oncology; Karthik Kuppusamy, Senior Vice President, Clinical Solutions and Patrick T. Plewman, Senior Vice President for Diagnostic Services, became executive officers of Quest Diagnostics Incorporated (the "Company) and became Schedule B participants in the Company's Executive Officer Severance Plan (the "Plan").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm
- Governance Changes
  QUEST DIAGNOSTICS INC: Amended and restated By-Laws to revise Sections 1.05, 1.06 and 1.07 regarding director nominations and proxy solicitations, including compliance with Rule 14a-19, and incorporate ministerial, clarifying and conforming changes (effective 2022-11-14).
  - Change: bylaw amendment
  - Effective: 2022-11-14
  source text: On November 14, 2022, the Board of Directors (the “Board”) of the Company amended and restated the Company's By-Laws (the "By-Laws"). The amendments (a) revise Sections 1.05, 1.06 and 1.07 with respect to nominations of directors and solicitations of proxies, including compliance with Rule 14a-19 under the Securities Exchange Act of 1934, as amended, and (b) incorporate ministerial, clarifying and conforming changes.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1022079/000102207922000157/0001022079-22-000157-index.htm

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