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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:
TANDEM DIABETES CARE INC: TNDM
Price: 5/22/26 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
$14.97 $29.65 $9.98 $1,026 69 2,286 0.0% 19.1% 117.91% 0.87%
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
    
 
ALLEN DICK
CB
JB
---
8,759
---
5/21/26
---
---
28,146
45.2
D
R
5/22/26 - 9:36:52 pm
2
    
 
HOWELL PEYTON R
DIR
JB
---
8,759
---
5/21/26
---
---
29,836
41.6
D
R
5/22/26 - 4:13:10 pm
3
    
 
MALAGUEIRA JOAO PAULO FALCAO
DIR
JB
---
8,759
---
5/21/26
---
---
22,458
63.9
D
R
5/22/26 - 4:11:51 pm
4
    
 
SODHI RAJWANT
DIR
JB
---
8,759
---
5/21/26
---
---
24,280
56.4
D
R
5/22/26 - 4:08:57 pm
5
    
 
MCGRODDY GOETZ KATHLEEN
DIR
JB
---
8,759
---
5/21/26
---
---
26,612
49.1
D
R
5/22/26 - 4:07:51 pm
6
    
 
ROBERTSON REBECCA B
DIR
JB
---
8,759
---
5/21/26
---
---
22,542
63.5
D
R
5/22/26 - 4:06:48 pm
7
    
 
TWOMEY CHRISTOPHER J
DIR
JB
---
8,759
---
5/21/26
---
---
24,434
55.9
D
R
5/22/26 - 4:06:15 pm
8
    
 
CHA MYOUNGIL
DIR
JB
---
8,759
---
5/21/26
---
---
22,458
63.9
D
R
5/22/26 - 4:04:42 pm
9
    
 
CARPENTER RICK
VP,CTO
JS
$57,254
4,466
---
5/15/26
---
$12.82
25,979
-14.7
D
R
5/19/26 - 4:15:39 pm
10
    
 
CARPENTER RICK
VP,CTO
JB
$14,562
10,110
---
5/15/26
---
$10.90
32,859
44.4
D
R
5/19/26 - 4:15:39 pm
11
    
 
GASSER ELIZABETH ANNE
VP
JS
$70,638
5,510
---
5/15/26
---
$12.82
1,762
-75.8
D
R
5/19/26 - 4:13:24 pm
12
    
 
GASSER ELIZABETH ANNE
VP
JB
$14,573
11,604
---
5/15/26
---
$10.90
9,937
---
D
R
5/19/26 - 4:13:24 pm
13
    
 
HANSEN SHANNON MARIE
VP,LO
JS
$66,561
5,192
---
5/15/26
---
$12.82
23,981
-17.8
D
R
5/19/26 - 4:12:07 pm
14
    
 
HANSEN SHANNON MARIE
VP,LO
JB
$20,557
12,087
---
5/15/26
---
$10.90
32,186
60.1
D
R
5/19/26 - 4:12:07 pm
15
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JS
$27,422
2,139
---
5/15/26
---
$12.82
27,671
-7.2
D
R
5/19/26 - 4:10:06 pm
16
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
$4,731
4,472
---
5/15/26
---
$10.90
29,810
17.6
D
R
5/19/26 - 4:10:06 pm
17
    
 
MORRISON SUSAN
VP
JS
$34,922
2,724
---
5/15/26
---
$12.82
43,708
-5.9
D
R
5/19/26 - 4:08:13 pm
18
    
 
MORRISON SUSAN
VP
JB
$14,562
10,859
---
5/15/26
---
$10.90
51,414
26.8
D
R
5/19/26 - 4:08:13 pm
19
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JS
$317,590
24,773
---
5/15/26
---
$12.82
127,378
-16.3
D
R
5/19/26 - 4:06:49 pm
20
    
 
SHERIDAN JOHN F
PR,CEO,DIR
JB
$14,562
52,525
---
5/15/26
---
$10.90
170,051
44.7
D
R
5/19/26 - 4:06:49 pm
21
    
 
VOSSELLER LEIGH
VP,CFO
JS
$62,087
4,843
---
5/15/26
---
$12.82
40,374
-10.7
D
R
5/19/26 - 4:03:50 pm
22
    
 
VOSSELLER LEIGH
VP,CFO
JB
$14,562
14,831
---
5/15/26
---
$10.90
51,829
40.1
D
R
5/19/26 - 4:03:50 pm
23
    
 
NOVARA MARK DAVID
VP
JS
$101,419
7,911
---
5/15/26
---
$12.82
37,675
-17.4
D
R
5/19/26 - 4:02:03 pm
24
    
 
NOVARA MARK DAVID
VP
JB
---
10,572
---
5/15/26
---
---
48,171
28.1
D
R
5/19/26 - 4:02:03 pm
25
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JS
$39,791
1,926
---
4/15/26
---
$20.66
25,772
-7.0
D
R
4/17/26 - 4:10:44 pm
26
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
3,636
---
4/15/26
---
---
27,698
15.1
D
R
4/17/26 - 4:10:44 pm
27
    
 
NOVARA MARK DAVID
VP
AS
$4,310
187
---
3/17/26
---
$23.05
37,656
-0.5
D
R,10b
3/18/26 - 4:06:02 pm
28
    
 
NOVARA MARK DAVID
VP
JS
$119,609
5,540
---
3/16/26
---
$21.59
37,843
-12.8
D
R,10b
3/18/26 - 4:06:02 pm
29
    
 
NOVARA MARK DAVID
VP
JB
---
7,414
---
3/16/26
---
---
43,383
20.6
D
R,10b
3/18/26 - 4:06:02 pm
30
    
 
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
31
    
 
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
32
    
 
CARPENTER RICK
CTO
JB
---
2,334
---
2/17/26
---
---
25,778
10.0
D
R
2/19/26 - 4:37:55 pm
33
    
 
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
34
    
 
GASSER ELIZABETH ANNE
VP
JB
---
2,600
---
2/17/26
---
---
1,713
---
D
R
2/19/26 - 4:37:38 pm
35
    
 
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
36
    
 
MORRISON SUSAN
VP
JB
---
2,600
---
2/17/26
---
---
43,007
6.4
D
R
2/19/26 - 4:36:53 pm
37
    
 
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
38
    
 
NOVARA MARK DAVID
VP
JB
---
77
---
2/17/26
---
---
36,033
0.2
D
R
2/19/26 - 4:36:33 pm
39
    
 
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
40
    
 
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
41
    
 
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
42
    
 
VOSSELLER LEIGH
VP,CFO
JB
---
2,998
---
2/17/26
---
---
40,027
8.1
D
R
2/19/26 - 4:34:12 pm
43
    
 
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
44
    
 
HANSEN SHANNON MARIE
VP,LO
JB
---
3,065
---
2/17/26
---
---
23,728
14.8
D
R
2/19/26 - 4:33:39 pm
45
    
 
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
46
    
 
KYRILLOS JEAN CLAUDE
VP,COO
JB
---
3,636
---
1/15/26
---
---
26,180
16.1
D
R
1/20/26 - 4:09:55 pm
47
    
 
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
48
    
 
NOVARA MARK DAVID
VP
JB
---
7,415
---
12/15/25
---
---
39,799
22.9
D
R
12/17/25 - 4:02:14 pm
49
    
 
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
50
    
 
CARPENTER RICK
CTO
JB
---
406
---
12/15/25
---
---
24,459
1.7
D
R
12/17/25 - 4:01:39 pm
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