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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: 3/6/26 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
$21.14 $29.65 $9.98 $1,444 68 1,864 0.0% 18.1% 112.63% 1.01%
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
    
 
NOVARA MARK DAVID
VP
AS
$46
2
---
3/5/26
---
$22.81
35,969
-0.0
D
10b
3/9/26 - 4:27:14 pm
2
    
 
CARPENTER RICK
CTO
JS
$24,862
1,312
---
2/17/26
---
$18.95
24,881
-5.0
D
R
2/19/26 - 4:37:55 pm
3
    
 
CARPENTER RICK
CTO
JB
---
2,334
---
2/17/26
---
---
25,778
10.0
D
R
2/19/26 - 4:37:55 pm
4
    
 
GASSER ELIZABETH ANNE
VP
JS
$29,069
1,534
---
2/17/26
---
$18.95
616
-71.3
D
R
2/19/26 - 4:37:38 pm
5
    
 
GASSER ELIZABETH ANNE
VP
JB
---
2,600
---
2/17/26
---
---
1,713
---
D
R
2/19/26 - 4:37:38 pm
6
    
 
MORRISON SUSAN
VP
JS
$16,714
882
---
2/17/26
---
$18.95
41,910
-2.1
D
R
2/19/26 - 4:36:53 pm
7
    
 
MORRISON SUSAN
VP
JB
---
2,600
---
2/17/26
---
---
43,007
6.4
D
R
2/19/26 - 4:36:53 pm
8
    
 
NOVARA MARK DAVID
VP
JS
$1,175
62
---
2/17/26
---
$18.95
35,971
-0.2
D
R
2/19/26 - 4:36:33 pm
9
    
 
NOVARA MARK DAVID
VP
JB
---
77
---
2/17/26
---
---
36,033
0.2
D
R
2/19/26 - 4:36:33 pm
10
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JS
$82,679
4,363
---
2/17/26
---
$18.95
121,108
-3.5
D
R
2/19/26 - 4:34:35 pm
11
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JB
---
11,454
---
2/17/26
---
---
127,091
9.9
D
R
2/19/26 - 4:34:35 pm
12
    
 
VOSSELLER LEIGH
VP,CFO
JS
$23,403
1,235
---
2/17/26
---
$18.95
38,532
-3.1
D
R
2/19/26 - 4:34:12 pm
13
    
 
VOSSELLER LEIGH
VP,CFO
JB
---
2,998
---
2/17/26
---
---
40,027
8.1
D
R
2/19/26 - 4:34:12 pm
14
    
 
HANSEN SHANNON MARIE
VP,LO
JS
$23,934
1,263
---
2/17/26
---
$18.95
21,786
-5.5
D
R
2/19/26 - 4:33:39 pm
15
    
 
HANSEN SHANNON MARIE
VP,LO
JB
---
3,065
---
2/17/26
---
---
23,728
14.8
D
R
2/19/26 - 4:33:39 pm
16
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JS
$44,626
2,118
---
1/15/26
---
$21.07
24,062
-8.1
D
R
1/20/26 - 4:09:55 pm
17
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
3,636
---
1/15/26
---
---
26,180
16.1
D
R
1/20/26 - 4:09:55 pm
18
    
 
NOVARA MARK DAVID
VP
JS
$84,969
3,843
---
12/15/25
---
$22.11
35,956
-9.7
D
R
12/17/25 - 4:02:14 pm
19
    
 
NOVARA MARK DAVID
VP
JB
---
7,415
---
12/15/25
---
---
39,799
22.9
D
R
12/17/25 - 4:02:14 pm
20
    
 
CARPENTER RICK
CTO
JS
$4,577
207
---
12/15/25
---
$22.11
24,252
-0.8
D
R
12/17/25 - 4:01:39 pm
21
    
 
CARPENTER RICK
CTO
JB
---
406
---
12/15/25
---
---
24,459
1.7
D
R
12/17/25 - 4:01:39 pm
22
    
 
GASSER ELIZABETH ANNE
VP
JS
---
3,000
---
12/4/25
---
---
---
All
D
---
12/8/25 - 4:02:19 pm
23
    
 
GASSER ELIZABETH ANNE
VP
JB
---
3,000
---
12/4/25
---
---
25,949
13.1
I
---
12/8/25 - 4:02:19 pm
24
    
 
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
25
    
 
MORRISON SUSAN
VP
JB
---
2,599
---
11/17/25
---
---
41,231
6.7
D
R
11/19/25 - 4:07:14 pm
26
    
 
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
27
    
 
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
28
    
 
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
29
    
 
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
30
    
 
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
31
    
 
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
32
    
 
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
33
    
 
NOVARA MARK DAVID
VP
JB
---
76
---
11/17/25
---
---
32,424
0.2
D
R
11/19/25 - 4:06:41 pm
34
    
 
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
35
    
 
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
36
    
 
VOSSELLER LEIGH
VP,CFO
JB
---
2,999
---
11/17/25
---
---
38,184
8.5
D
R
11/19/25 - 4:06:29 pm
37
    
 
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
38
    
 
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
39
    
 
BEAVER SANDRA
DIR
3
---
---
---
11/7/25
---
---
---
---
D
---
11/25/25 - 4:09:11 pm
40
    
 
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
41
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
3,636
---
10/15/25
---
---
23,685
18.1
D
R
10/17/25 - 4:21:20 pm
42
    
 
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
43
    
 
CARPENTER RICK
CTO
JB
---
406
---
9/15/25
---
---
22,773
1.8
D
R
9/16/25 - 4:47:14 pm
44
    
 
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
45
    
 
NOVARA MARK DAVID
VP
JB
---
7,415
---
9/15/25
---
---
36,214
25.7
D
R
9/16/25 - 4:47:08 pm
46
    
 
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
47
    
 
NOVARA MARK DAVID
VP
JB
---
76
---
8/15/25
---
---
28,839
0.3
D
R
8/19/25 - 6:14:50 pm
48
    
 
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
49
    
 
MORRISON SUSAN
VP
JB
---
2,600
---
8/15/25
---
---
39,376
7.1
D
R
8/19/25 - 6:14:43 pm
50
    
 
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
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