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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:
DEXCOM INC: DXCM
Price: 3/28/25 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
$67.74 $141.99 $62.34 $26,561 392 3,857 0.0% 3.3% 96.22% 0.41%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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#
View Form
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
    
 
COLLINS RICHARD ALEXANDER
DIR
JB
---
2,632
---
5/22/24
---
---
2,632
New
D
R
5/24/24 - 5:39:47 pm
2
    
 
AUGUSTINOS NICHOLAS
DIR
JB
---
2,618
---
5/22/24
---
---
2,618
New
D
R
5/24/24 - 5:39:32 pm
3
    
 
ALTMAN STEVEN R
DIR
JB
---
2,613
---
5/22/24
---
---
2,613
New
D
R
5/24/24 - 5:38:57 pm
4
    
 
TOPOL ERIC
DIR
JS
---
2,911
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:08:58 pm
5
    
 
TOPOL ERIC
DIR
JB
---
2,911
---
5/18/24
---
---
377,927
0.8
I
R
5/21/24 - 4:08:58 pm
6
    
 
KAHN BARBARA
DIR
JS
---
2,927
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:08:35 pm
7
    
 
KAHN BARBARA
DIR
JB
---
2,927
---
5/18/24
---
---
22,575
14.9
I
R
5/21/24 - 4:08:35 pm
8
    
 
FOLETTA MARK G
DIR
JS
---
3,306
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:08:18 pm
9
    
 
FOLETTA MARK G
DIR
JB
---
3,306
---
5/18/24
---
---
62,398
5.6
I
R
5/21/24 - 4:08:18 pm
10
    
 
DAHUT KAREN M
DIR
JS
---
2,906
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:07:55 pm
11
    
 
DAHUT KAREN M
DIR
JB
---
2,906
---
5/18/24
---
---
15,166
23.7
I
R
5/21/24 - 4:07:55 pm
12
    
 
COLLINS RICHARD ALEXANDER
DIR
JS
---
2,906
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:07:39 pm
13
    
 
COLLINS RICHARD ALEXANDER
DIR
JB
---
2,906
---
5/18/24
---
---
39,310
8.0
I
R
5/21/24 - 4:07:39 pm
14
    
 
AUGUSTINOS NICHOLAS
DIR
JS
---
3,043
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:07:19 pm
15
    
 
AUGUSTINOS NICHOLAS
DIR
JB
---
3,043
---
5/18/24
---
---
37,083
8.9
I
R
5/21/24 - 4:07:19 pm
16
    
 
ALTMAN STEVEN R
DIR
JS
---
2,885
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:06:46 pm
17
    
 
ALTMAN STEVEN R
DIR
JB
---
2,885
---
5/18/24
---
---
56,017
5.4
I
R
5/21/24 - 4:06:46 pm
18
    
 
DOLAN MATTHEW VINCENT
VP
AS
$306,703
2,423
---
5/15/24
---
$126.58
40,075
-5.7
D
R,10b
5/16/24 - 4:04:41 pm
19
    
 
BROWN MICHAEL JON
VP,LO
AS
$79,411
629
---
4/30/24
---
$126.25
68,212
-0.9
D
R,10b
5/2/24 - 5:07:32 pm
20
    
 
DOLAN MATTHEW VINCENT
VP
AS
$274,242
1,990
---
4/15/24
---
$137.81
42,377
-4.5
D
R,10b
4/16/24 - 4:16:50 pm
21
1y
75
32%
32%
1
SAYER KEVIN R
PR,CEO,CB,DIR
AS
$6,864,136
49,633
---
4/8/24
$137.96
$138.71
283,893
-14.9
D
R,10b
4/10/24 - 4:04:59 pm
22
    
 
BROWN MICHAEL JON
VP,LO
AS
$367,472
2,624
---
3/28/24
$140.02
$140.73
68,682
-3.7
D
R,10b
3/29/24 - 7:30:24 pm
23
    
 
STERN SADIE
VP,HR
AS
$579,180
4,137
---
3/25/24
---
$140.00
76,304
-5.1
D
R,10b
3/26/24 - 4:46:07 pm
24
    
 
DOLAN MATTHEW VINCENT
VP
AS
$547,259
4,203
---
3/15/24
$129.18
$131.39
44,367
-8.7
D
R,10b
3/19/24 - 4:55:24 pm
25
1y
20
55%
-10%
1
SYLVAIN JEREME M
VP,CFO
S
$1,567,363
11,661
---
3/12/24
---
$134.41
85,534
-12.0
D
R
3/14/24 - 5:40:54 pm
26
    
 
STERN SADIE
VP,HR
AS
$2,715,007
20,321
---
3/12/24
$131.50
$132.71
80,441
-20.2
D
R,10b
3/14/24 - 5:40:37 pm
27
1y
75
32%
32%
1
SAYER KEVIN R
PR,CEO,CB,DIR
AS
$10,802,803
81,007
---
3/12/24
$131.47
$134.07
333,526
-19.5
D
R,10b
3/14/24 - 5:40:21 pm
28
1y
21
33%
15%
2
LEACH JACOB STEVEN
VP,COO
S
$1,967,638
14,639
---
3/12/24
---
$134.41
273,913
-5.1
D
R
3/14/24 - 5:40:05 pm
29
    
 
LEACH JACOB STEVEN
VP,COO
JS
---
7,736
---
3/12/24
---
---
266,177
-2.8
D
R
3/14/24 - 5:40:05 pm
30
    
 
LAWVER TERI L
VP
S
$640,333
4,764
---
3/12/24
---
$134.41
66,641
-6.7
D
R
3/14/24 - 5:39:49 pm
31
    
 
DOLAN MATTHEW VINCENT
VP
S
$901,896
6,710
---
3/12/24
---
$134.41
48,570
-12.1
D
R
3/14/24 - 5:39:32 pm
32
    
 
BROWN MICHAEL JON
VP,LO
S
$1,182,680
8,799
---
3/12/24
---
$134.41
71,306
-11.0
D
R
3/14/24 - 5:39:17 pm
33
    
 
SYLVAIN JEREME M
VP,CFO
JB
---
26,053
---
3/8/24
---
---
97,195
36.6
D
R
3/11/24 - 6:32:28 pm
34
    
 
STERN SADIE
VP,HR
JB
---
21,711
---
3/8/24
---
---
100,762
27.5
D
R
3/11/24 - 6:32:17 pm
35
    
 
SAYER KEVIN R
PR,CEO,CB,DIR
JB
---
51,692
---
3/8/24
---
---
414,533
14.2
D
R
3/11/24 - 6:31:57 pm
36
    
 
LEACH JACOB STEVEN
VP,COO
JB
---
26,053
---
3/8/24
---
---
288,552
9.9
D
R
3/11/24 - 6:31:34 pm
37
    
 
LAWVER TERI L
VP
JB
---
26,053
---
3/8/24
---
---
71,405
57.4
D
R
3/11/24 - 6:31:18 pm
38
    
 
DOLAN MATTHEW VINCENT
VP
JB
---
21,711
---
3/8/24
---
---
55,280
64.7
D
R
3/11/24 - 6:30:53 pm
39
    
 
BROWN MICHAEL JON
VP,LO
JB
---
21,711
---
3/8/24
---
---
80,105
37.2
D
R
3/11/24 - 6:30:14 pm
40
1y
20
55%
-10%
1
SYLVAIN JEREME M
VP,CFO
AS
$392,563
3,363
---
2/20/24
---
$116.73
71,142
-4.5
D
R,10b
2/21/24 - 5:48:28 pm
41
    
 
STERN SADIE
VP,HR
S
$358,788
2,902
---
1/16/24
---
$123.63
79,051
-3.5
D
R
1/17/24 - 6:56:20 pm
42
1y
20
55%
-10%
1
SYLVAIN JEREME M
VP,CFO
S
$338,018
2,734
---
1/16/24
---
$123.63
74,505
-3.5
D
R
1/17/24 - 6:54:54 pm
43
1y
75
32%
32%
1
SAYER KEVIN R
PR,CEO,CB,DIR
S
$4,614,669
37,325
---
1/16/24
---
$123.63
362,841
-9.3
D
R
1/17/24 - 6:49:59 pm
44
1y
21
33%
15%
2
LEACH JACOB STEVEN
VP,COO
S
$491,819
3,978
---
1/16/24
---
$123.63
262,499
-1.5
D
R
1/17/24 - 6:49:49 pm
45
1y
19
42%
28%
3
ALTMAN STEVEN R
DIR
AS
$192,652
1,568
---
1/16/24
$121.97
$123.24
53,132
-2.9
I
10b
1/17/24 - 6:47:16 pm
46
    
 
STERN SADIE
VP,HR
JB
$8
7,620
---
1/12/24
---
---
81,953
10.3
D
R
1/17/24 - 6:56:20 pm
47
    
 
SYLVAIN JEREME M
VP,CFO
JB
$7
7,171
---
1/12/24
---
---
77,239
10.2
D
R
1/17/24 - 6:54:54 pm
48
    
 
SAYER KEVIN R
PR,CEO,CB,DIR
JB
$73
72,709
---
1/12/24
---
---
400,166
22.2
D
R
1/17/24 - 6:49:59 pm
49
    
 
LEACH JACOB STEVEN
VP,COO
JB
$10
9,697
---
1/12/24
---
---
266,477
3.8
D
R
1/17/24 - 6:49:49 pm
50
    
 
FLYNN PAUL R
VP
JS
$385,413
3,163
---
12/18/23
---
$121.85
48,949
-6.1
D
R
12/19/23 - 4:37:22 pm
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