List of insiders holdings for TANDEM DIABETES CARE INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
# | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
1 | DOMAIN PARTERS VII L P 10% Owner |
2014-02-06 14:52:01 | 3,541,409 0 |
3,541,409 | Form 13G |
2 | HLM VENTURE PARTNERS II L.P. HLM Venture Associates II LLC CAHILL EDWARD L GRUA PETER J RAY RUSSELL T Previously a 10% Owner |
2013-11-26 16:03:59 | 1,739,154 0 |
1,739,154 | Form 13D |
3 | BLAIR JAMES C 10% Owner |
2013-11-19 18:22:38 | 0 412,749 |
412,749 | Form 4 |
4 | VITULLO NICOLE 10% Owner |
2013-11-19 18:48:08 | 0 412,749 |
412,749 | Form 4 |
5 | SCHOEMAKER KATHLEEN K 10% Owner |
2013-11-19 18:44:48 | 0 412,749 |
412,749 | Form 4 |
6 | DOVEY BRIAN H 10% Owner |
2013-11-19 18:40:46 | 0 412,749 |
412,749 | Form 4 |
7 | Halak Brian K 10% Owner |
2013-11-19 18:48:11 | 0 412,749 |
412,749 | Form 4 |
8 | Delphi Management Partners VIII L.L.C. DELPHI VENTURES VIII LP Delphi BioInvestments VIII LP PAKIANATHAN DEEPIKA ROEDER DOUGLAS A DOUGLASS DAVID L BOCHNOWSKI JAMES J 10% Owner |
2018-02-13 14:02:27 | 373,603 0 |
373,603 | Form 13D |
9 | Sheridan John F PRESIDENT & CEO |
2025-06-05 17:24:18 | 334,737 0 |
334,737 | Form 4 |
10 | BLICKENSTAFF KIM D Director |
2024-11-22 16:08:12 | 0 165,190 |
165,190 | Form 4 |
11 | Cajigas John EVP, CFO & TREASURER |
2017-05-18 17:01:39 | 123,353 41,463 |
164,816 | Form 4 |
12 | Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER |
2025-06-05 17:30:32 | 96,772 11,860 |
108,632 | Form 4 |
13 | Novara Mark David EVP & CHIEF COMMERCIAL OFFICER |
2025-06-05 17:26:57 | 88,169 0 |
88,169 | Form 4 |
14 | Morrison Susan EVP & Chief Admin. Officer |
2025-06-05 17:25:47 | 78,742 0 |
78,742 | Form 4 |
15 | Gasser Elizabeth Anne EVP, Chief Strategy Officer |
2025-06-05 17:22:56 | 46,002 22,949 |
68,951 | Form 4 |
16 | Hansen Shannon Marie EVP & Chief Legal Officer |
2025-06-05 17:24:20 | 62,744 1,935 |
64,679 | Form 4 |
17 | DP VII ASSOCIATES LP 10% Owner |
2013-11-19 18:26:48 | 60,398 0 |
60,398 | Form 4 |
18 | Carpenter Rick Chief Technology Officer |
2025-06-05 17:20:09 | 59,653 0 |
59,653 | Form 4 |
19 | Anacone Robert EVP & CHIEF COMMERICAL OFFICER |
2015-05-22 20:20:38 | 56,400 0 |
56,400 | Form 4 |
20 | Allen Dick Director |
2025-06-04 16:25:13 | 19,387 22,757 |
42,144 | Form 4 |
21 | TWOMEY CHRISTOPHER J Director |
2025-05-23 16:03:10 | 24,434 12,680 |
37,114 | Form 4 |
22 | Kyrillos Jean-Claude EVP & Chief Operating Officer |
2025-06-05 17:25:56 | 34,938 0 |
34,938 | Form 4 |
23 | Leal James Chief Manufacturing Officer |
2024-05-28 18:44:56 | 33,133 0 |
33,133 | Form 4 |
24 | GREENE HOWARD E JR Director |
2019-08-06 16:13:23 | 0 30,000 |
30,000 | Form 4 |
25 | Howell Peyton R Director |
2025-05-23 16:03:22 | 29,836 0 |
29,836 | Form 4 |
26 | McGroddy-Goetz Kathleen Director |
2025-05-23 16:03:54 | 26,612 0 |
26,612 | Form 4 |
27 | Cohen Fred E Director |
2018-11-19 18:22:44 | 25,000 0 |
25,000 | Form 4 |
28 | ANHALT HENRY Director |
2016-03-14 20:51:45 | 25,000 0 |
25,000 | Form 4 |
29 | Sodhi Rajwant Director |
2025-05-23 16:04:06 | 24,280 0 |
24,280 | Form 4 |
30 | ROBERTSON REBECCA B Director |
2025-05-23 16:03:32 | 22,542 0 |
22,542 | Form 4 |
31 | Malagueira Joao Paulo Falcao Director |
2025-05-23 16:02:57 | 20,709 0 |
20,709 | Form 4 |
32 | Cha Myoungil Director |
2025-05-23 16:03:42 | 20,709 0 |
20,709 | Form 4 |
33 | TREU JESSE I Director 10% Owner |
2016-11-17 16:18:42 | 17,000 0 |
17,000 | Form 4 |
34 | SMITH LONNIE M Director |
2015-11-17 17:21:23 | 17,000 0 |
17,000 | Form 4 |
35 | HANSEN BRIAN B EVP & CHIEF COMMERCIAL OFFICER |
2023-11-29 16:09:10 | 13,435 0 |
13,435 | Form 4 |
36 | ROEDER DOUGLAS A Director |
2022-05-19 19:58:25 | 2,205 5,658 |
7,863 | Form 4 |
37 | BERGER DAVID B EVP & Chief Operating Officer |
2023-11-29 16:10:14 | 7,151 242 |
7,393 | Form 4 |
38 | CAHILL EDWARD L Director |
2021-01-05 16:51:34 | 5,874 0 |
5,874 | Form 4 |
39 | Valencia Richard P. Director |
2019-06-20 18:44:32 | 3,732 0 |
3,732 | Form 4 |
40 | TPG Group Holdings (SBS) Advisors Inc. BONDERMAN DAVID COULTER JAMES G 10% Owner |
2021-02-12 16:51:33 | 0 0 |
0 | Form 13G |