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 JB
 JS
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Detailed Insider History for:
QUEST DIAGNOSTICS INC: DGX
Price: 3/7/25 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
$175.56 $178.09 $125.09 $19,483 111 1,000 1.8% 3.0% 93.50% 0.85%
Exch Sector Industry Sub-Industry
NYSE Services Health Services Services- Medical Laboratories
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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
1y
30
40%
7%
1
DOHERTY CATHERINE T
VP
AS
$935,078
5,370
---
3/5/25
---
$174.13
68,068
-7.3
D
10b
3/7/25 - 7:23:18 pm
2
    
 
DEPPE MICHAEL J
VP,CT,CAO
JS
$444,601
2,559
3/3/25
3/4/25
---
$173.74
33,521
-7.1
D
R
3/5/25 - 4:38:33 pm
3
    
 
DEPPE MICHAEL J
VP,CT,CAO
JB
$297,269
1,711
---
3/4/25
---
$173.74
35,232
5.1
D
R
3/5/25 - 4:38:33 pm
4
    
 
DOHERTY CATHERINE T
VP
JS
$938,891
5,404
3/3/25
3/4/25
---
$173.74
68,784
-7.3
D
R,10b
3/5/25 - 4:38:00 pm
5
1y
30
40%
7%
1
DOHERTY CATHERINE T
VP
AS
$125,866
716
---
3/4/25
---
$175.79
68,068
-1.0
D
R,10b
3/5/25 - 4:38:00 pm
6
    
 
DOHERTY CATHERINE T
VP
JB
$1,803,421
10,380
---
3/4/25
---
$173.74
78,448
15.2
D
R,10b
3/5/25 - 4:38:00 pm
7
    
 
DAVIS J E
CEO,PR,DIR
JS
$5,788,670
33,318
3/3/25
3/4/25
---
$173.74
136,553
-19.6
D
R
3/5/25 - 4:37:24 pm
8
    
 
DAVIS J E
CEO,PR,DIR
JB
$10,757,460
61,917
---
3/4/25
---
$173.74
198,470
45.3
D
R
3/5/25 - 4:37:24 pm
9
    
 
KUPPUSAMY KARTHIK
VP
JS
$498,808
2,871
3/3/25
3/4/25
---
$173.74
10,564
-21.4
D
R
3/5/25 - 4:36:46 pm
10
    
 
KUPPUSAMY KARTHIK
VP
JB
$770,363
4,434
---
3/4/25
---
$173.74
14,998
42.0
D
R
3/5/25 - 4:36:46 pm
11
    
 
PLEWMAN PATRICK
VP
JS
$414,544
2,386
3/3/25
3/4/25
---
$173.74
17,756
-11.8
D
R
3/5/25 - 4:36:08 pm
12
    
 
PLEWMAN PATRICK
VP
JB
$985,801
5,674
---
3/4/25
---
$173.74
23,430
32.0
D
R
3/5/25 - 4:36:08 pm
13
    
 
PREVOZNIK MICHAEL E
VP,GC
JS
$734,573
4,228
3/3/25
3/4/25
---
$173.74
38,709
-9.8
D
R,10b
3/5/25 - 4:35:33 pm
14
1y
58
38%
6%
1
PREVOZNIK MICHAEL E
VP,GC
AS
$104,068
592
---
3/4/25
---
$175.79
38,117
-1.5
D
R,10b
3/5/25 - 4:35:33 pm
15
    
 
PREVOZNIK MICHAEL E
VP,GC
JB
$1,485,303
8,549
---
3/4/25
---
$173.74
46,666
22.4
D
R,10b
3/5/25 - 4:35:33 pm
16
    
 
DELANEY MARK E
VP
JS
$316,728
1,823
---
3/4/25
---
$173.74
9,477
-16.1
D
---
3/5/25 - 4:34:58 pm
17
    
 
DELANEY MARK E
VP
JB
$923,776
5,317
---
3/4/25
---
$173.74
11,300
88.9
D
---
3/5/25 - 4:34:58 pm
18
    
 
SAMAD SAM
VP,CFO
JS
$1,335,018
7,684
---
3/4/25
---
$173.74
26,377
-22.6
D
---
3/5/25 - 4:33:52 pm
19
    
 
SAMAD SAM
VP,CFO
JB
$2,412,206
13,884
---
3/4/25
---
$173.74
34,061
68.8
D
---
3/5/25 - 4:33:52 pm
20
1y
58
38%
6%
1
PREVOZNIK MICHAEL E
VP,GC
AS
$91,138
528
---
2/27/25
---
$172.61
39,031
-1.3
D
R,10b
2/28/25 - 4:38:02 pm
21
1y
30
40%
7%
1
DOHERTY CATHERINE T
VP
AS
$142,231
824
---
2/27/25
---
$172.61
69,178
-1.2
D
R,10b
2/28/25 - 4:35:02 pm
22
    
 
SAMAD SAM
VP,CFO
JS
$149,251
869
---
2/26/25
---
$171.75
20,177
-4.1
D
R
2/28/25 - 4:40:20 pm
23
    
 
DAVIS J E
CEO,PR,DIR
JS
$509,411
2,966
---
2/26/25
---
$171.75
138,215
-2.1
D
R
2/28/25 - 4:38:47 pm
24
    
 
PREVOZNIK MICHAEL E
VP,GC
JS
$49,121
286
---
2/26/25
---
$171.75
39,559
-0.7
D
R,10b
2/28/25 - 4:38:02 pm
25
    
 
PLEWMAN PATRICK
VP
JS
$39,331
229
---
2/26/25
---
$171.75
17,853
-1.3
D
R
2/28/25 - 4:37:03 pm
26
    
 
KUPPUSAMY KARTHIK
VP
JS
$40,018
233
---
2/26/25
---
$171.75
11,546
-2.0
D
R
2/28/25 - 4:36:18 pm
27
    
 
DOHERTY CATHERINE T
VP
JS
$78,146
455
---
2/26/25
---
$171.75
70,002
-0.6
D
R,10b
2/28/25 - 4:35:02 pm
28
    
 
DEPPE MICHAEL J
VP,CT,CAO
JS
$15,114
88
---
2/26/25
---
$171.75
35,212
-0.2
D
R
2/28/25 - 4:34:06 pm
29
    
 
DELANEY MARK E
VP
JS
$36,755
214
---
2/26/25
---
$171.75
5,983
-3.5
D
R
2/28/25 - 4:33:18 pm
30
1y
58
38%
6%
1
PREVOZNIK MICHAEL E
VP,GC
AS
$103,278
604
---
2/20/25
---
$170.99
39,845
-1.5
D
R,10b
2/21/25 - 4:44:31 pm
31
1y
30
40%
7%
1
DOHERTY CATHERINE T
VP
AS
$244,515
1,434
2/19/25
2/20/25
$169.71
$170.99
70,457
-2.0
D
R,10b
2/21/25 - 4:41:05 pm
32
    
 
SAMAD SAM
VP,CFO
JS
$174,971
1,031
---
2/19/25
---
$169.71
21,046
-4.7
D
R
2/21/25 - 4:45:59 pm
33
    
 
PREVOZNIK MICHAEL E
VP,GC
JS
$63,472
374
---
2/19/25
---
$169.71
40,449
-0.9
D
R,10b
2/21/25 - 4:44:31 pm
34
    
 
PLEWMAN PATRICK
VP
S
$54,307
320
---
2/19/25
---
$169.71
18,082
-1.7
D
R
2/21/25 - 4:43:14 pm
35
    
 
KUPPUSAMY KARTHIK
VP
JS
$48,707
287
---
2/19/25
---
$169.71
11,779
-2.4
D
R
2/21/25 - 4:42:12 pm
36
    
 
DEPPE MICHAEL J
VP,CT,CAO
JS
$16,801
99
---
2/19/25
---
$169.71
35,300
-0.3
D
R
2/21/25 - 4:39:39 pm
37
    
 
DELANEY MARK E
VP
JS
$41,070
242
---
2/19/25
---
$169.71
6,197
-3.8
D
R
2/21/25 - 4:37:53 pm
38
    
 
DAVIS J E
CEO,PR,DIR
JS
$498,269
2,936
---
2/19/25
---
$169.71
141,181
-2.0
D
R
2/21/25 - 4:36:48 pm
39
    
 
DAVIS J E
CEO,PR,DIR
JB
---
18,149
---
2/12/25
---
---
144,117
14.4
D
R
2/14/25 - 5:30:28 pm
40
    
 
SAMAD SAM
VP,CFO
JB
---
4,538
---
2/12/25
---
---
22,077
25.9
D
R
2/14/25 - 5:29:57 pm
41
    
 
PREVOZNIK MICHAEL E
VP,GC
JB
---
2,345
---
2/12/25
---
---
40,823
6.1
D
R
2/14/25 - 5:29:19 pm
42
    
 
PLEWMAN PATRICK
VP
JB
---
2,042
---
2/12/25
---
---
18,402
12.5
D
R
2/14/25 - 5:28:37 pm
43
    
 
KUPPUSAMY KARTHIK
VP
JB
---
2,269
---
2/12/25
---
---
12,066
23.2
D
R
2/14/25 - 5:28:01 pm
44
    
 
DOHERTY CATHERINE T
VP
JB
---
3,479
---
2/12/25
---
---
71,891
5.1
D
R
2/14/25 - 5:27:28 pm
45
    
 
DELANEY MARK E
VP
JB
---
1,815
---
2/12/25
---
---
6,439
39.3
D
R
2/14/25 - 5:26:55 pm
46
    
 
DEPPE MICHAEL J
VP,CT,CAO
JB
---
454
---
2/12/25
---
---
35,399
1.3
D
R
2/14/25 - 5:26:10 pm
47
    
 
GREGG VICKY B
DIR
S
$205,710
1,250
---
2/5/25
---
$164.57
16,867
-6.9
D
---
2/7/25 - 4:37:32 pm
48
    
 
DELANEY MARK E
VP
S
$66,214
403
---
2/5/25
---
$164.30
4,624
-8.0
D
---
2/7/25 - 4:36:19 pm
49
    
 
GREGG VICKY B
DIR
JB*
$11,379
72
---
1/29/25
---
$158.04
18,117
0.4
D
---
1/31/25 - 4:31:19 pm
50
6m
1
100%
7%
2
SAMAD SAM
VP,CFO
JB*
$5,531
35
---
1/29/25
---
$158.04
17,539
0.2
D
---
1/31/25 - 4:30:45 pm
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