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Quest Diagnostics Inc - DGX
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Services
Health Services
Medical Laboratories
Include option trades
Include indirect trades
Latest data: 3/16/2026 10:06:48 PM
EDGAR CIK
0001022079
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $15,604,561
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
03/05/2026
10b5-1
03/06/2026
Doherty Catherine T.
EVP, Regional Businesses
Officer
Sell
-5,558 @ $206.21
($1,146,115.18)
67,122
(-7.65%)
Direct
03/05/2026
10b5-1
03/06/2026
Plewman Patrick
SVP for Diagnostic Services
Officer
Sell
-2,855 @ $206.21
($588,729.55)
15,198
(-15.81%)
Direct
03/05/2026
10b5-1
03/06/2026
Prevoznik Michael E
SVP & General Counsel
Officer
Sell
-3,878 @ $206.21
($799,682.38)
37,557
(-9.36%)
Direct
03/04/2026
03/06/2026
Kuppusamy Karthik
SVP, Clinical Solutions
Officer
Sell
-2,628 @ $204.86
($538,372.08)
13,441
(-16.35%)
Direct
03/03/2026
10b5-1
03/04/2026
Doherty Catherine T.
EVP, Regional Businesses
Officer
Sell
-632 @ $207.73
($131,285.36)
67,122
(-0.93%)
Direct
03/03/2026
10b5-1
03/04/2026
Plewman Patrick
SVP for Diagnostic Services
Officer
Sell
-410 @ $207.73
($85,169.30)
15,198
(-2.63%)
Direct
03/03/2026
10b5-1
03/04/2026
Prevoznik Michael E
SVP & General Counsel
Officer
Sell
-526 @ $207.73
($109,265.98)
37,557
(-1.38%)
Direct
03/02/2026
10b5-1
03/04/2026
Davis J. E.
CEO and President
CEO
Director
Sell
-10,000 @ $212.52
($2,125,200.00)
117,185
(-7.86%)
Direct
02/19/2026
10b5-1
02/20/2026
Doherty Catherine T.
EVP, Regional Businesses
Officer
Sell
-1,433 @ $204.83
($293,521.39)
68,402
(-2.05%)
Direct
02/19/2026
10b5-1
02/20/2026
Plewman Patrick
SVP for Diagnostic Services
Officer
Sell
-958 @ $204.83
($196,227.14)
15,838
(-5.70%)
Direct
02/19/2026
10b5-1
02/20/2026
Prevoznik Michael E
SVP & General Counsel
Officer
Sell
-1,111 @ $204.83
($227,566.13)
38,371
(-2.81%)
Direct
11/25/2025
11/28/2025
Gregg Vicky B
Director
Sell
-1,250 @ $191.76
($239,700.00)
17,037
(-6.84%)
Direct
10/22/2025
10/24/2025
Pfeiffer Gary M
Director
Sell
-1,482 @ $182.40
($270,316.80)
29,431
(-4.79%)
Direct
08/21/2025
10b5-1
08/25/2025
Plewman Patrick
SVP for Diagnostic Services
Officer
Sell
-1,975 @ $185.00
($365,375.00)
15,269
(-11.45%)
Direct
08/15/2025
10b5-1
08/19/2025
Plewman Patrick
SVP for Diagnostic Services
Officer
Sell
-1,975 @ $180.00
($355,500.00)
17,244
(-10.28%)
Direct
05/13/2025
10b5-1
05/14/2025
Delaney Mark E
SVP & Chief Commercial Officer
Officer
Sell
-874 @ $175.31
($153,220.94)
7,498
(-10.44%)
Direct
05/12/2025
10b5-1
05/14/2025
Delaney Mark E
SVP & Chief Commercial Officer
Officer
Sell
-874 @ $175.72
($153,579.28)
8,372
(-9.45%)
Direct
04/02/2025
10b5-1
04/04/2025
Davis J. E.
CEO and President
CEO
Director
Sell
-39,191 @ $168.46
($6,602,074.29)
127,623
(-23.49%)
Direct
04/02/2025
10b5-1
04/04/2025
Kuppusamy Karthik
SVP, Clinical Solutions
Officer
Sell
-2,555 @ $170.00
($434,350.00)
10,575
(-19.46%)
Direct
03/17/2025
10b5-1
03/19/2025
Prevoznik Michael E
SVP & General Counsel
Officer
Sell
-4,643 @ $170.00
($789,310.00)
38,117
(-10.86%)
Direct