Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
DEXCOM INC: DXCM
Price: 10/31/25 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
$58.22 $93.25 $56.45 $22,707 390 5,365 0.0% 3.8% 97.36% 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
click column headers to sort
#
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
---
2,906
---
5/18/24
---
---
39,310
8.0
I
R
5/21/24 - 4:07:39 pm
2
    
 
AUGUSTINOS NICHOLAS
DIR
JS
---
3,043
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:07:19 pm
3
    
 
AUGUSTINOS NICHOLAS
DIR
JB
---
3,043
---
5/18/24
---
---
37,083
8.9
I
R
5/21/24 - 4:07:19 pm
4
    
 
ALTMAN STEVEN R
DIR
JS
---
2,885
---
5/18/24
---
---
---
All
D
R
5/21/24 - 4:06:46 pm
5
    
 
ALTMAN STEVEN R
DIR
JB
---
2,885
---
5/18/24
---
---
56,017
5.4
I
R
5/21/24 - 4:06:46 pm
6
    
 
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
7
    
 
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
8
    
 
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
9
1y
76
33%
31%
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
10
    
 
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
11
    
 
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
12
    
 
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
13
1y
22
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
14
    
 
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
15
1y
76
33%
31%
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
16
1y
23
35%
13%
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
17
    
 
LEACH JACOB STEVEN
VP,COO
JS
---
7,736
---
3/12/24
---
---
266,177
-2.8
D
R
3/14/24 - 5:40:05 pm
18
    
 
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
19
    
 
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
20
    
 
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
21
    
 
SYLVAIN JEREME M
VP,CFO
JB
---
26,053
---
3/8/24
---
---
97,195
36.6
D
R
3/11/24 - 6:32:28 pm
22
    
 
STERN SADIE
VP,HR
JB
---
21,711
---
3/8/24
---
---
100,762
27.5
D
R
3/11/24 - 6:32:17 pm
23
    
 
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
24
    
 
LEACH JACOB STEVEN
VP,COO
JB
---
26,053
---
3/8/24
---
---
288,552
9.9
D
R
3/11/24 - 6:31:34 pm
25
    
 
LAWVER TERI L
VP
JB
---
26,053
---
3/8/24
---
---
71,405
57.4
D
R
3/11/24 - 6:31:18 pm
26
    
 
DOLAN MATTHEW VINCENT
VP
JB
---
21,711
---
3/8/24
---
---
55,280
64.7
D
R
3/11/24 - 6:30:53 pm
27
    
 
BROWN MICHAEL JON
VP,LO
JB
---
21,711
---
3/8/24
---
---
80,105
37.2
D
R
3/11/24 - 6:30:14 pm
28
1y
22
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
29
    
 
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
30
1y
22
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
31
1y
76
33%
31%
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
32
1y
23
35%
13%
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
33
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
34
    
 
STERN SADIE
VP,HR
JB
$8
7,620
---
1/12/24
---
---
81,953
10.3
D
R
1/17/24 - 6:56:20 pm
35
    
 
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
36
    
 
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
37
    
 
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
38
    
 
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
39
    
 
LEACH JACOB STEVEN
COO
JS
$357,266
2,932
---
12/18/23
---
$121.85
256,780
-1.1
D
R
12/19/23 - 4:37:04 pm
40
    
 
STERN SADIE
VP,HR
JS
$204,098
1,675
---
12/18/23
---
$121.85
74,333
-2.2
D
R
12/19/23 - 4:36:41 pm
41
    
 
SYLVAIN JEREME M
VP,CFO
JS
$357,261
2,932
---
12/18/23
---
$121.85
70,068
-4.0
D
R
12/19/23 - 4:36:23 pm
42
    
 
REGAN BARRY J
VP,OO
JS
$204,099
1,675
---
12/18/23
---
$121.85
58,469
-2.8
D
R
12/19/23 - 4:35:56 pm
43
1y
17
24%
38%
1
AUGUSTINOS NICHOLAS
DIR
AS
$489,128
3,976
---
12/15/23
---
$123.02
34,040
-10.5
I
10b
12/18/23 - 4:32:16 pm
44
1y
19
42%
28%
3
ALTMAN STEVEN R
DIR
AS
$245,548
2,000
---
12/15/23
---
$122.77
54,700
-3.5
I
10b
12/18/23 - 4:31:19 pm
45
1y
19
42%
28%
3
ALTMAN STEVEN R
DIR
AS
$360,004
3,000
---
12/12/23
---
$120.00
56,700
-5.0
I
10b
12/13/23 - 4:18:20 pm
46
    
 
STERN SADIE
VP,HR
AS
$46,123
392
---
12/11/23
---
$117.66
76,008
-0.5
D
R,10b
12/11/23 - 6:15:42 pm
47
    
 
BROWN MICHAEL JON
VP,LO
AS
$413,774
3,612
---
12/1/23
$113.64
$115.42
58,394
-5.8
D
R,10b
12/4/23 - 6:10:44 pm
48
1y
129
32%
29%
1
PACELLI STEVEN ROBERT
VP,MD
AS
$45,539
411
---
11/24/23
---
$110.80
124,775
-0.3
D
R,10b
11/27/23 - 4:00:11 pm
49
    
 
STERN SADIE
VP,HR
AS
$129,360
1,176
---
11/22/23
---
$110.00
76,400
-1.5
D
R,10b
11/24/23 - 3:51:50 pm
50
    
 
STERN SADIE
VP,HR
JS
$427,284
4,106
---
11/19/23
---
$104.06
77,576
-5.0
D
R
11/20/23 - 7:27:02 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com