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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: 5/29/26 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
$73.74 $89.98 $54.11 $28,454 386 5,205 0.0% 5.2% 102.65% 0.27%
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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#
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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
    
 
ALTMAN STEVEN R
DIR
JB
---
5,565
---
5/28/26
---
---
5,565
New
D
R
6/1/26 - 5:35:10 pm
2
    
 
MALADY KYLE
DIR
JB
---
5,575
---
5/28/26
---
---
28,242
24.6
D
R
6/1/26 - 5:35:04 pm
3
    
 
AUGUSTINOS NICHOLAS
DIR
JB
---
5,575
---
5/28/26
---
---
5,575
New
D
R
6/1/26 - 5:34:59 pm
4
    
 
FOLETTA MARK G
DIR
JB
---
6,331
---
5/28/26
---
---
6,331
New
D
R
6/1/26 - 5:34:54 pm
5
    
 
HELLER BRIDGETTE P
DIR
JB
---
5,575
---
5/28/26
---
---
30,582
22.3
D
R
6/1/26 - 5:34:49 pm
6
    
 
OSTERLOH ALBERT FREDERICK IV
DIR
JB
---
1,630
---
5/28/26
---
---
8,691
23.1
D
R
6/1/26 - 5:34:45 pm
7
    
 
DRISCOLL RIMMA
DIR
JB
---
5,605
---
5/28/26
---
---
17,319
47.8
D
R
6/1/26 - 5:34:39 pm
8
    
 
ASHLEY EUAN A
DIR
JB
---
5,565
---
5/28/26
---
---
12,731
77.7
D
R
6/1/26 - 5:34:32 pm
9
    
 
COLLINS RICHARD ALEXANDER
DIR
JB
---
5,605
---
5/28/26
---
---
5,605
New
D
R
6/1/26 - 5:34:25 pm
10
    
 
GALA RENEE D
DIR
JB
---
5,605
---
5/28/26
---
---
12,486
81.5
D
R
6/1/26 - 5:34:19 pm
11
    
 
LEACH JACOB STEVEN
PR,CEO,DIR
JS
$104,327
1,451
---
5/22/26
---
$71.90
420,359
-0.3
D
R
5/27/26 - 4:39:16 pm
12
    
 
BROWN MICHAEL JON
VP,LO,CO
JS
$104,327
1,451
---
5/22/26
---
$71.90
108,053
-1.3
D
R
5/27/26 - 4:39:11 pm
13
    
 
SYLVAIN JEREME M
VP,CFO
JS
$104,327
1,451
---
5/22/26
---
$71.90
151,841
-0.9
D
R
5/27/26 - 4:39:05 pm
14
    
 
STERN SADIE
VP,HR
JS
$104,327
1,451
---
5/22/26
---
$71.90
130,059
-1.1
D
R
5/27/26 - 4:39:00 pm
15
    
 
COLEMAN JON
VP
JS
$529,328
7,362
---
5/22/26
---
$71.90
105,273
-6.5
D
R
5/27/26 - 4:38:54 pm
16
1y
78
35%
30%
1
SAYER KEVIN R
CB,DIR
AS
$1,926,648
26,759
---
5/21/26
---
$72.00
382,482
-6.5
D
R,10b
5/26/26 - 4:18:26 pm
17
    
 
BROWN MICHAEL JON
VP,LO
AS
$101,847
1,700
---
5/15/26
---
$59.91
109,504
-1.5
D
10b
5/19/26 - 4:34:28 pm
18
1y
6
67%
-4%
2
HELLER BRIDGETTE P
DIR
AS
$60,730
1,012
---
5/12/26
---
$60.01
25,007
-3.9
D
10b
5/14/26 - 4:39:16 pm
19
    
 
AUGUSTINOS NICHOLAS
DIR
JS
---
5,046
---
5/8/26
---
---
---
All
D
R
5/11/26 - 7:13:20 pm
20
    
 
AUGUSTINOS NICHOLAS
DIR
JB
---
5,046
---
5/8/26
---
---
38,457
15.1
I
R
5/11/26 - 7:13:20 pm
21
    
 
COLLINS RICHARD ALEXANDER
DIR
JS
---
5,074
---
5/8/26
---
---
---
All
D
R
5/11/26 - 7:13:14 pm
22
    
 
COLLINS RICHARD ALEXANDER
DIR
JB
---
5,074
---
5/8/26
---
---
40,162
14.5
I
R
5/11/26 - 7:13:14 pm
23
    
 
FOLETTA MARK G
DIR
JS
---
5,731
---
5/8/26
---
---
---
All
D
R
5/11/26 - 7:13:08 pm
24
    
 
FOLETTA MARK G
DIR
JB
---
5,731
---
5/8/26
---
---
56,852
11.2
I
R
5/11/26 - 7:13:08 pm
25
    
 
ALTMAN STEVEN R
DIR
JS
---
5,037
---
5/8/26
---
---
---
All
D
R
5/11/26 - 7:13:02 pm
26
    
 
ALTMAN STEVEN R
DIR
JB
---
5,037
---
5/8/26
---
---
63,667
8.6
I
R
5/11/26 - 7:13:02 pm
27
    
 
BROWN MICHAEL JON
VP,LO
AS
$107,168
1,700
---
4/15/26
---
$63.04
111,204
-1.5
D
10b
4/16/26 - 7:27:09 pm
28
    
 
BROWN MICHAEL JON
VP,LO
AS
$110,245
1,700
---
3/16/26
---
$64.85
112,904
-1.5
D
R,10b
3/18/26 - 4:07:04 pm
29
    
 
SAYER KEVIN R
CB,DIR
JS
$2,213,114
32,498
---
3/8/26
---
$68.10
409,241
-7.4
D
R
3/10/26 - 4:02:03 pm
30
    
 
SAYER KEVIN R
CB,DIR
JB
---
32,749
---
3/8/26
---
---
441,739
8.0
D
R
3/10/26 - 4:02:03 pm
31
    
 
SYLVAIN JEREME M
VP,CFO
JS
$1,290,495
18,950
---
3/8/26
---
$68.10
153,292
-11.0
D
R
3/10/26 - 4:01:57 pm
32
    
 
SYLVAIN JEREME M
VP,CFO
JB
---
48,774
---
3/8/26
---
---
172,242
39.5
D
R
3/10/26 - 4:01:57 pm
33
    
 
BROWN MICHAEL JON
VP,LO
JS
$1,588,433
23,325
---
3/8/26
---
$68.10
114,604
-16.9
D
R
3/10/26 - 4:01:50 pm
34
    
 
BROWN MICHAEL JON
VP,LO
JB
---
39,019
---
3/8/26
---
---
137,929
39.4
D
R
3/10/26 - 4:01:50 pm
35
    
 
STERN SADIE
VP,HR
JS
$1,171,252
17,199
---
3/8/26
---
$68.10
131,510
-11.6
D
R
3/10/26 - 4:01:43 pm
36
    
 
STERN SADIE
VP,HR
JB
---
39,019
---
3/8/26
---
---
148,709
35.6
D
R
3/10/26 - 4:01:43 pm
37
    
 
LEACH JACOB STEVEN
PR,CEO,DIR
JS
$1,345,452
19,757
---
3/8/26
---
$68.10
421,810
-4.5
D
R
3/10/26 - 4:01:36 pm
38
    
 
LEACH JACOB STEVEN
PR,CEO,DIR
JB
---
104,516
---
3/8/26
---
---
441,567
31.0
D
R
3/10/26 - 4:01:36 pm
39
    
 
COLEMAN JON
VP
JB
---
43,897
---
3/8/26
---
---
112,635
63.9
D
R
3/10/26 - 4:01:31 pm
40
    
 
OSTERLOH ALBERT FREDERICK IV
DIR
JB
---
7,061
---
2/26/26
---
---
7,061
New
D
R
2/26/26 - 4:32:14 pm
41
    
 
OSTERLOH ALBERT FREDERICK IV
DIR
3
---
---
---
2/26/26
---
---
---
---
---
---
2/26/26 - 4:30:15 pm
42
1y
6
67%
-4%
2
HELLER BRIDGETTE P
DIR
AS
$68,826
1,012
---
2/12/26
---
$68.01
26,019
-3.7
D
R,10b
2/17/26 - 4:36:44 pm
43
    
 
LEACH JACOB STEVEN
PR,CEO,DIR
JS
$224,335
3,058
---
1/29/26
---
$73.36
337,051
-0.9
D
R
2/2/26 - 4:46:44 pm
44
    
 
LEACH JACOB STEVEN
PR,CEO,DIR
JB
---
8,310
---
1/29/26
---
---
340,109
2.5
D
R
2/2/26 - 4:46:44 pm
45
    
 
STERN SADIE
VP,HR
JS
$194,844
2,656
---
1/29/26
---
$73.36
109,690
-2.4
D
R
2/2/26 - 4:46:39 pm
46
    
 
STERN SADIE
VP,HR
JB
---
7,123
---
1/29/26
---
---
112,346
6.8
D
R
2/2/26 - 4:46:39 pm
47
    
 
SYLVAIN JEREME M
VP,CFO
JS
$194,551
2,652
---
1/29/26
---
$73.36
123,207
-2.1
D
R
2/2/26 - 4:46:33 pm
48
    
 
SYLVAIN JEREME M
VP,CFO
JB
---
7,123
---
1/29/26
---
---
125,859
6.0
D
R
2/2/26 - 4:46:33 pm
49
    
 
BROWN MICHAEL JON
VP,LO
JS
$194,624
2,653
---
1/29/26
---
$73.36
98,655
-2.6
D
R
2/2/26 - 4:46:27 pm
50
    
 
BROWN MICHAEL JON
VP,LO
JB
---
7,123
---
1/29/26
---
---
101,308
7.6
D
R
2/2/26 - 4:46:27 pm
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