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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
TANDEM DIABETES CARE INC: TNDM
Price: 11/21/25 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
$21.28 $38.28 $9.98 $1,443 68 2,077 0.0% 17.9% 115.18% 1.00%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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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
    
 
MORRISON SUSAN
VP
JS
$13,846
744
---
11/17/25
---
$18.61
40,135
-1.8
D
R
11/19/25 - 4:07:14 pm
2
    
 
MORRISON SUSAN
VP
JB
---
2,599
---
11/17/25
---
---
41,231
6.7
D
R
11/19/25 - 4:07:14 pm
3
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JS
$108,254
5,817
---
11/17/25
---
$18.61
114,656
-4.8
D
R
11/19/25 - 4:07:06 pm
4
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JB
---
11,454
---
11/17/25
---
---
120,638
10.5
D
R
11/19/25 - 4:07:06 pm
5
    
 
GASSER ELIZABETH ANNE
VP
JS
$25,905
1,392
---
11/17/25
---
$18.61
2,491
-35.8
D
R
11/19/25 - 4:06:56 pm
6
    
 
GASSER ELIZABETH ANNE
VP
JB
$9,136
3,185
---
11/17/25
---
$15.59
3,587
792.3
D
R
11/19/25 - 4:06:56 pm
7
    
 
CARPENTER RICK
CTO
JS
$22,071
1,186
---
11/17/25
---
$18.61
23,612
-4.8
D
R
11/19/25 - 4:06:47 pm
8
    
 
CARPENTER RICK
CTO
JB
$5,285
2,673
---
11/17/25
---
$15.59
24,509
12.2
D
R
11/19/25 - 4:06:47 pm
9
    
 
NOVARA MARK DAVID
VP
JS
$744
40
---
11/17/25
---
$18.61
32,384
-0.1
D
R
11/19/25 - 4:06:41 pm
10
    
 
NOVARA MARK DAVID
VP
JB
---
76
---
11/17/25
---
---
32,424
0.2
D
R
11/19/25 - 4:06:41 pm
11
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
$2,494
160
---
11/17/25
---
$15.59
22,544
0.7
D
---
11/19/25 - 4:06:35 pm
12
    
 
VOSSELLER LEIGH
VP,CFO
JS
$19,987
1,074
---
11/17/25
---
$18.61
36,688
-2.8
D
R
11/19/25 - 4:06:29 pm
13
    
 
VOSSELLER LEIGH
VP,CFO
JB
---
2,999
---
11/17/25
---
---
38,184
8.5
D
R
11/19/25 - 4:06:29 pm
14
    
 
HANSEN SHANNON MARIE
VP,LO
JS
$20,434
1,098
---
11/17/25
---
$18.61
19,849
-5.2
D
R
11/19/25 - 4:06:23 pm
15
    
 
HANSEN SHANNON MARIE
VP,LO
JB
$12,472
3,863
---
11/17/25
---
$15.59
21,867
21.5
D
R
11/19/25 - 4:06:23 pm
16
    
 
BEAVER SANDRA
DIR
3
---
---
---
11/7/25
---
---
---
---
D
---
11/25/25 - 4:09:11 pm
17
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JS
$19,190
1,301
---
10/15/25
---
$14.75
22,384
-5.5
D
R
10/17/25 - 4:21:20 pm
18
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
3,636
---
10/15/25
---
---
23,685
18.1
D
R
10/17/25 - 4:21:20 pm
19
    
 
CARPENTER RICK
CTO
JS
$2,503
207
---
9/15/25
---
$12.09
22,566
-0.9
D
R
9/16/25 - 4:47:14 pm
20
    
 
CARPENTER RICK
CTO
JB
---
406
---
9/15/25
---
---
22,773
1.8
D
R
9/16/25 - 4:47:14 pm
21
    
 
NOVARA MARK DAVID
VP
JS
$46,740
3,866
---
9/15/25
---
$12.09
32,348
-10.7
D
R
9/16/25 - 4:47:08 pm
22
    
 
NOVARA MARK DAVID
VP
JB
---
7,415
---
9/15/25
---
---
36,214
25.7
D
R
9/16/25 - 4:47:08 pm
23
    
 
NOVARA MARK DAVID
VP
JS
$433
40
---
8/15/25
---
$10.82
28,799
-0.1
D
R
8/19/25 - 6:14:50 pm
24
    
 
NOVARA MARK DAVID
VP
JB
---
76
---
8/15/25
---
---
28,839
0.3
D
R
8/19/25 - 6:14:50 pm
25
    
 
MORRISON SUSAN
VP
JS
$8,050
744
---
8/15/25
---
$10.82
38,279
-1.9
D
R
8/19/25 - 6:14:43 pm
26
    
 
MORRISON SUSAN
VP
JB
---
2,600
---
8/15/25
---
---
39,376
7.1
D
R
8/19/25 - 6:14:43 pm
27
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JS
$62,940
5,817
---
8/15/25
---
$10.82
109,019
-5.1
D
R
8/19/25 - 6:14:36 pm
28
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JB
---
11,453
---
8/15/25
---
---
115,001
11.1
D
R
8/19/25 - 6:14:36 pm
29
    
 
CARPENTER RICK
CTO
JS
$12,843
1,187
---
8/15/25
---
$10.82
21,926
-5.1
D
R
8/19/25 - 6:14:29 pm
30
    
 
CARPENTER RICK
CTO
JB
---
2,335
---
8/15/25
---
---
22,824
11.4
D
R
8/19/25 - 6:14:29 pm
31
    
 
VOSSELLER LEIGH
VP,CFO
JS
$11,610
1,073
---
8/15/25
---
$10.82
34,763
-3.0
D
R
8/19/25 - 6:14:22 pm
32
    
 
VOSSELLER LEIGH
VP,CFO
JB
---
2,998
---
8/15/25
---
---
36,258
9.0
D
R
8/19/25 - 6:14:22 pm
33
    
 
HANSEN SHANNON MARIE
VP,LO
JS
$11,880
1,098
---
8/15/25
---
$10.82
17,083
-6.0
D
R
8/19/25 - 6:14:15 pm
34
    
 
HANSEN SHANNON MARIE
VP,LO
JB
---
3,065
---
8/15/25
---
---
19,102
19.1
D
R
8/19/25 - 6:14:15 pm
35
    
 
GASSER ELIZABETH ANNE
VP
JS
$15,072
1,393
---
8/15/25
---
$10.82
698
-66.6
D
R
8/19/25 - 6:14:08 pm
36
    
 
GASSER ELIZABETH ANNE
VP
JB
---
2,600
---
8/15/25
---
---
1,795
---
D
R
8/19/25 - 6:14:08 pm
37
1y
1
0%
-51%
2
SHERIDAN JOHN F
PR,CEO,DIR
B
$102,318
10,000
---
8/11/25
---
$10.23
106,327
10.4
D
---
8/11/25 - 6:15:44 pm
38
1y
3
67%
35%
1
VOSSELLER LEIGH
VP,CFO
B
$149,404
13,720
---
8/8/25
---
$10.89
25,580
115.7
I
---
8/11/25 - 5:18:51 pm
39
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JS
$79,116
5,205
---
7/15/25
---
$15.20
20,049
-20.6
D
R
7/17/25 - 4:11:39 pm
40
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
14,545
---
7/15/25
---
---
25,254
135.8
D
R
7/17/25 - 4:11:39 pm
41
    
 
CARPENTER RICK
CTO
JS
$4,297
207
---
6/16/25
---
$20.76
21,219
-1.0
D
R
6/18/25 - 4:08:32 pm
42
    
 
CARPENTER RICK
CTO
JB
---
406
---
6/16/25
---
---
21,426
1.9
D
R
6/18/25 - 4:08:32 pm
43
    
 
NOVARA MARK DAVID
VP
JS
$79,843
3,846
---
6/16/25
---
$20.76
28,763
-11.8
D
R
6/18/25 - 4:08:21 pm
44
    
 
NOVARA MARK DAVID
VP
JB
---
7,414
---
6/16/25
---
---
32,609
29.4
D
R
6/18/25 - 4:08:21 pm
45
    
 
CHA MYOUNGIL
DIR
JB
---
1,749
---
6/16/25
---
---
13,699
14.6
D
R
6/18/25 - 4:08:10 pm
46
    
 
MALAGUEIRA JOAO PAULO FALCAO
DIR
JB
---
1,749
---
6/16/25
---
---
13,699
14.6
D
R
6/18/25 - 4:07:58 pm
47
    
 
ALLEN DICK
DIR
JS
$19,880
1,000
---
6/2/25
---
$19.88
---
All
I
---
6/4/25 - 4:25:13 pm
48
    
 
GASSER ELIZABETH ANNE
VP
JS
---
11,200
---
5/29/25
---
---
---
All
D
---
6/2/25 - 4:03:38 pm
49
    
 
GASSER ELIZABETH ANNE
VP
JB
---
11,200
---
5/29/25
---
---
22,949
95.3
I
---
6/2/25 - 4:03:38 pm
50
    
 
SODHI RAJWANT
DIR
JB
$90,548
4,387
---
5/22/25
---
$20.64
15,521
39.4
D
R
5/23/25 - 4:04:06 pm
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