Quest Diagnostics announces executive transition
- Catherine T. Doherty to retire in July 2027
- Effective November 1, 2026, new role as Executive Vice President
- Annual base salary remains $650,000
DGX
QUEST DIAGNOSTICS INC SEC filings
Every EDGAR filing for QUEST DIAGNOSTICS INC (DGX), newest first, with AI summaries and stories.
- Ticker
- DGX
- CIK
- 1022079
- Sector
- Healthcare services
- Latest filing
- Oct 8
Next: earnings expected ~Oct 22 · 10-Q expected ~Oct 23 (deadline Nov 9)
Insider activity
No open-market insider buys in the last 30 days.
Filings
Every filing, newest first. MAJOR and NOTABLE filings lead the app's feed; ROUTINE ones are kept here.
ROUTINE8-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE Quest Diagnostics Inc (DGX) reports
- Timothy C. Wentworth filed Form 4 on 10/02/2026.
- Acquired 135 phantom stock units on 10/01/2026.
- Phantom stock units tied to deferred compensation plan.
Timothy C Wentworth
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE J. E. Davis, insider filing for DGX
J. E. Davis, reporting
ROUTINE144QUEST DIAGNOSTICS INCDGXLIVE J. E. Davis, planned sale of DGX shares
J. E. Davis, reporting
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE Michael E Prevoznik, insider filing for DGX
Michael E Prevoznik, reporting
ROUTINE144QUEST DIAGNOSTICS INCDGXLIVE Michael E Prevoznik, planned sale of DGX shares
Michael E Prevoznik, reporting
ROUTINESCHEDULE 13G/AQUEST DIAGNOSTICS INCDGXLIVE Ownership stake disclosure by PRICE T ROWE ASSOCIATES INC /MD/ (amended)
PRICE T ROWE ASSOCIATES INC /MD/, filed by
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE Mark E Delaney, insider filing for DGX
Mark E Delaney, reporting
ROUTINE144QUEST DIAGNOSTICS INCDGXLIVE Mark E Delaney, planned sale of DGX shares
Mark E Delaney, reporting
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE 8 insider filings
Robert B Carter, insider filing for DGX
Show all 8
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
Robert B Carter, reporting
NOTABLE10-QQUEST DIAGNOSTICS INCDGXLIVE ROUTINE8-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE Timothy C Wentworth, insider filing for DGX
Timothy C Wentworth, reporting
ROUTINE11-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE Karthik Kuppusamy, insider filing for DGX
Karthik Kuppusamy, reporting
ROUTINE144QUEST DIAGNOSTICS INCDGXLIVE Karthik Kuppusamy, planned sale of DGX shares
Karthik Kuppusamy, reporting
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE J. E. Davis, insider filing for DGX
J. E. Davis, reporting
ROUTINE144QUEST DIAGNOSTICS INCDGXLIVE J. E. Davis, planned sale of DGX shares
J. E. Davis, reporting
ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE 10 insider filings
Robert B Carter, insider filing for DGX
Show all 10
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
Robert B Carter, reporting
ROUTINE8-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINE8-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINE8-KQUEST DIAGNOSTICS INCDGXLIVE ROUTINESCHEDULE 13GQUEST DIAGNOSTICS INCDGXLIVE Ownership stake disclosure by VANGUARD CAPITAL MANAGEMENT LLC
VANGUARD CAPITAL MANAGEMENT LLC, filed by
ROUTINESCHEDULE 13GQUEST DIAGNOSTICS INCDGXLIVE Ownership stake disclosure by VANGUARD PORTFOLIO MANAGEMENT LLC
VANGUARD PORTFOLIO MANAGEMENT LLC, filed by
ROUTINE424B2QUEST DIAGNOSTICS INCDGXLIVE ROUTINEFWPQUEST DIAGNOSTICS INCDGXLIVE ROUTINE424B2QUEST DIAGNOSTICS INCDGXLIVE ROUTINE4QUEST DIAGNOSTICS INCDGXLIVE 7 insider filings
Sam Samad, insider filing for DGX
Show all 7
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
- 4Insider filing for DGX
Sam Samad, reporting