Insider Shareholders with Direct Ownership of Tandem Diabetes Care Inc (TNDM)
This section provides a comprehensive overview of the insiders with direct ownership of Tandem Diabetes Care Inc (TNDM). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
TANDEM DIABETES CARE INC Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
John F Sheridan
PRESIDENT & CEO |
210,969 | 102,762 | 111,963 $1.36 Million | 65 |
Aug 15, 2025
Reduced 2.64%
|
|
Susan Morrison
EVP & Chief Admin. Officer |
94,791 | 61,988 | 39,062 $475,775 | 64 |
Aug 15, 2025
Reduced 0.8%
|
|
Leigh Vosseller
EVP & CHIEF FINANCIAL OFFICER |
109,155 | 75,452 | 35,723 $435,106 | 73 |
Aug 15, 2025
Reduced 1.48%
|
|
Mark David Novara
EVP & CHIEF COMMERCIAL OFFICER |
53,684 | 21,336 | 32,348 $393,998 | 13 |
Sep 15, 2025
Reduced 10.68%
|
|
Rick Carpenter
Chief Technology Officer |
34,065 | 11,499 | 22,566 $274,853 | 45 |
Sep 15, 2025
Reduced 0.91%
|
|
Peyton R Howell
Director |
21,077 | 0 | 21,077 $256,717 | 9 |
May 22, 2025
Added 17.23%
|
|
Jean Claude Kyrillos
EVP & Chief Operating Officer |
25,254 | 5,205 | 20,049 $244,196 | 4 |
Jul 15, 2025
Reduced 20.61%
|
|
Dick Allen
Director |
30,675 | 11,288 | 19,387 $236,133 | 9 |
May 22, 2025
Added 18.45%
|
|
Shannon Marie Hansen
EVP & Chief Legal Officer |
28,175 | 9,466 | 18,709 $227,875 | 23 |
Aug 15, 2025
Reduced 2.06%
|
|
Kathleen Mc Groddy Goetz
Director |
18,258 | 405 | 17,853 $217,449 | 9 |
May 22, 2025
Added 19.73%
|
|
Kim D Blickenstaff
Director |
17,848 | 0 | 17,848 $217,388 | 5 |
May 24, 2024
Added 19.9%
|
|
James Leal
Chief Manufacturing Officer |
43,520 | 30,240 | 16,876 $205,549 | 55 |
May 28, 2024
Reduced 0.76%
|
|
Christopher J Twomey
Director |
15,675 | 0 | 15,675 $190,921 | 5 |
May 22, 2025
Added 21.87%
|
|
Rajwant Sodhi
Director |
15,521 | 0 | 15,521 $189,045 | 7 |
May 22, 2025
Added 22.04%
|
|
Rebecca B Robertson
Director |
24,283 | 10,500 | 13,783 $167,876 | 20 |
May 22, 2025
Added 24.14%
|
|
Joao Paulo Falcao Malagueira
Director |
13,699 | 0 | 13,699 $166,853 | 5 |
Jun 16, 2025
Added 11.32%
|
|
Myoungil Cha
Director |
13,699 | 0 | 13,699 $166,853 | 5 |
Jun 16, 2025
Added 11.32%
|
|
Brian B Hansen
EVP & CHIEF COMMERCIAL OFFICER |
63,064 | 55,107 | 12,622 $153,735 | 43 |
Nov 27, 2023
Reduced 1.06%
|
|
David B Berger
EVP & Chief Operating Officer |
121,262 | 119,490 | 6,338 $77,196 | 77 |
Nov 27, 2023
Reduced 2.18%
|
|
Edward L Cahill
Director |
1,892 | 0 | 5,874 $71,545 | 1 |
Dec 31, 2020
Added 24.36%
|
|
Douglas A Roeder
Director |
4,097 | 1,892 | 2,205 $26,856 | 3 |
May 18, 2022
Added 50.0%
|
|
Elizabeth Anne Gasser
EVP, Chief Strategy Officer |
64,797 | 64,565 | 1,207 $14,701 | 62 |
Aug 15, 2025
Reduced 32.76%
|