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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
QUEST DIAGNOSTICS INC: DGX
Price: 9/12/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$182.91 $185.62 $146.17 $20,454 112 996 1.8% 4.3% 99.16% 0.40%
Exch Sector Industry Sub-Industry
NYSE Services Health Services Services- Medical Laboratories
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
DEPPE MICHAEL J
VP,CT,CAO
JB
$211,159
1,689
---
2/23/24
---
$125.02
35,670
5.0
D
---
2/27/24 - 4:31:21 pm
2
    
 
GREGG VICKY B
DIR
S
$316,597
2,500
---
2/23/24
---
$126.64
16,329
-13.3
D
---
2/23/24 - 4:34:30 pm
3
1y
59
37%
6%
1
PREVOZNIK MICHAEL E
VP,GC
AS
$83,379
661
---
2/22/24
---
$126.14
40,206
-1.6
D
R,10b
2/23/24 - 4:35:02 pm
4
1y
30
40%
7%
1
DOHERTY CATHERINE T
VP
AS
$103,561
821
---
2/22/24
---
$126.14
70,800
-1.1
D
R,10b
2/23/24 - 4:32:26 pm
5
    
 
PLEWMAN PATRICK
VP
JS
$17,378
139
---
2/21/24
---
$125.02
14,896
-0.9
D
R
2/23/24 - 4:37:03 pm
6
    
 
DAVIS J E
CEO,PR,DIR
JS
$95,265
762
---
2/21/24
---
$125.02
124,123
-0.6
D
R
2/23/24 - 4:35:46 pm
7
    
 
PREVOZNIK MICHAEL E
VP,GC
JS
$50,883
407
---
2/21/24
---
$125.02
40,867
-1.0
D
R,10b
2/23/24 - 4:35:02 pm
8
    
 
KUPPUSAMY KARTHIK
VP
JS
$12,752
102
---
2/21/24
---
$125.02
13,977
-0.7
D
R
2/23/24 - 4:33:23 pm
9
    
 
DOHERTY CATHERINE T
VP
JS
$61,635
493
---
2/21/24
---
$125.02
71,621
-0.7
D
R,10b
2/23/24 - 4:32:26 pm
10
    
 
DEPPE MICHAEL J
VP,CT,CAO
JS
$11,127
89
---
2/21/24
---
$125.02
33,981
-0.3
D
R
2/23/24 - 4:31:00 pm
11
    
 
DAVIS J E
CEO,PR,DIR
JB
---
22,251
---
2/14/24
---
---
124,885
21.7
D
R
2/16/24 - 8:06:07 pm
12
    
 
GARDNER MARK A
VP
JB
---
2,250
---
2/14/24
---
---
5,055
80.2
D
R
2/16/24 - 8:05:28 pm
13
    
 
PLEWMAN PATRICK
VP
JB
---
2,446
---
2/14/24
---
---
15,035
19.4
D
R
2/16/24 - 8:04:55 pm
14
    
 
PREVOZNIK MICHAEL E
VP,GC
JB
---
2,935
---
2/14/24
---
---
41,274
7.7
D
R
2/16/24 - 8:04:15 pm
15
    
 
SAMAD SAM
VP,CFO
JB
---
5,478
---
2/14/24
---
---
21,988
33.2
D
R
2/16/24 - 8:03:38 pm
16
    
 
KUPPUSAMY KARTHIK
VP
JB
---
2,641
---
2/14/24
---
---
14,079
23.1
D
R
2/16/24 - 8:03:06 pm
17
    
 
DELANEY MARK E
VP
JB
---
2,348
---
2/14/24
---
---
5,828
67.5
D
R
2/16/24 - 8:02:32 pm
18
    
 
DOHERTY CATHERINE T
VP
JB
---
4,304
---
2/14/24
---
---
72,114
6.3
D
R
2/16/24 - 8:01:58 pm
19
    
 
DEPPE MICHAEL J
VP,CT,CAO
JB
---
558
---
2/14/24
---
---
34,070
1.7
D
R
2/16/24 - 8:01:20 pm
20
    
 
GREGG VICKY B
DIR
JB
$11,381
88
---
1/31/24
---
$129.33
18,829
0.5
D
---
2/2/24 - 4:40:51 pm
21
    
 
SAMAD SAM
VP,CFO
JB
$2,199
17
---
1/31/24
---
$129.33
16,510
0.1
D
---
2/2/24 - 4:38:42 pm
22
    
 
KUPPUSAMY KARTHIK
VP
JB
$3,750
29
---
1/31/24
---
$129.33
11,438
0.3
D
---
2/2/24 - 4:37:00 pm
23
    
 
PLEWMAN PATRICK
VP
JB
$6,466
50
---
1/31/24
---
$129.33
12,589
0.4
D
---
2/2/24 - 4:34:28 pm
24
    
 
GREGG VICKY B
DIR
JB
$11,303
92
---
10/23/23
---
$122.86
18,741
0.5
D
---
10/26/23 - 6:18:00 pm
25
    
 
KUPPUSAMY KARTHIK
VP
JB
$3,686
30
---
10/23/23
---
$122.86
11,358
0.3
D
---
10/26/23 - 6:17:18 pm
26
    
 
PLEWMAN PATRICK
VP
JB
$6,387
52
---
10/23/23
---
$122.84
12,492
0.4
D
---
10/26/23 - 6:16:38 pm
27
    
 
SAMAD SAM
VP,CFO
JB
$2,212
18
---
10/23/23
---
$122.86
16,493
0.1
D
---
10/26/23 - 6:15:41 pm
28
    
 
GARDNER MARK A
VP
JS
$14,642
116
---
9/25/23
---
$126.22
2,805
-4.0
D
R
9/27/23 - 5:54:21 pm
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