Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-08-06 Sale |
2021-08-10 4:27 pm |
TANDEM DIABETES CARE INC | TNDM | BLICKENSTAFF KIM D Director |
82,800 | $107.7 | $8,917,607 | 319,590 (Indirect) |
View |
2021-08-02 Sale |
2021-08-03 6:36 pm |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
1,500 | $107.51 | $161,264 | 392 (Direct) |
View |
2021-07-30 Sale |
2021-08-03 5:31 pm |
TANDEM DIABETES CARE INC | TNDM | Allen Dick Director |
2,526 | $107 | $270,282 | 33,892 (Indirect) |
View |
2021-07-29 Sale |
2021-07-30 5:58 pm |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
8,000 | $105 | $840,000 | 13,415 (Indirect Direct) |
View |
2021-07-27 Sale |
2021-07-29 5:49 pm |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
1,666 | $102.25 | $170,349 | 35,263 (Direct) |
View |
2021-06-28 Sale |
2021-06-30 5:47 pm |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
7,135 | $100 | $713,500 | 36,929 (Direct) |
View |
2021-06-09 Sale |
2021-06-10 4:59 pm |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
500 | $90 | $45,000 | 37,892 (Direct) |
View |
2021-06-08 Sale |
2021-06-10 4:57 pm |
TANDEM DIABETES CARE INC | TNDM | BLICKENSTAFF KIM D Director |
38,000 | $88.14 | $3,349,281 | 416,282 (Indirect Direct) |
View |
2021-06-01 Sale |
2021-06-03 5:10 pm |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
1,000 | $85.11 | $85,115 | 38,392 (Direct) |
View |
2021-05-28 Sale |
2021-06-01 7:27 pm |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
3,619 | $86.47 | $312,933 | 9,162 (Indirect Direct) |
View |
2021-05-18 Sale |
2021-05-20 9:37 pm |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
201 | $89.14 | $17,917 | 18,242 (Indirect Direct) |
View |
2021-05-19 Sale |
2021-05-20 9:33 pm |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
269 | $89.03 | $23,949 | 16,728 (Indirect Direct) |
View |
2021-04-21 Sale |
2021-04-23 6:30 pm |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
8,000 | $95.01 | $760,058 | 14,500 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-08-03 Exercise |
2021-08-05 5:57 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Howell Peyton R Director |
948 | $0 | 2,846 (Direct) |
View |
2021-07-29 Gift |
2021-07-30 5:58 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
2,500 | $104.89 | 13,415 (Indirect) |
View |
2021-07-27 Exercise |
2021-07-29 5:49 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
1,666 | $51.5 | 35,263 (Direct) |
View |
2021-06-28 Exercise |
2021-06-30 5:47 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
468 | $9 | 36,929 (Direct) |
View |
2021-06-28 Exercise |
2021-06-30 5:47 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
6,667 | $51.5 | 36,929 (Direct) |
View |
2021-06-23 Other |
2021-06-25 4:28 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROEDER DOUGLAS A Director |
1,892 | $0 | 1,005,676 (Direct) |
View |
2021-06-11 Gift |
2021-06-15 4:41 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BLICKENSTAFF KIM D Director |
11,000 | $91.51 | 404,282 (Indirect) |
View |
2021-06-10 Other |
2021-06-14 8:12 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Allen Dick Director |
1,892 | $0 | 40,202 (Direct) |
View |
2021-06-09 Exercise |
2021-06-10 4:59 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
500 | $34 | 37,892 (Direct) |
View |
2021-06-08 Exercise |
2021-06-10 4:56 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | McGroddy-Goetz Kathleen Director |
1,219 | $0 | 3,659 (Direct) |
View |
Ownership |
2021-06-10 4:55 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Gasser Elizabeth Anne EVP, Chief Strategy Officer |
0 | $0 | 72,083 (Direct) |
View |
Ownership |
2021-06-10 4:55 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Leal James SVP, Operations |
0 | $0 | 82,634 (Direct) |
View |
2021-06-01 Exercise |
2021-06-03 5:10 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
1,000 | $34 | 38,392 (Direct) |
View |
2021-06-01 Exercise |
2021-06-03 5:10 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
1,000 | $0 | 38,392 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:28 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROEDER DOUGLAS A Director |
1,892 | $0 | 1,001,892 (Direct) |
View |
2021-05-28 Exercise |
2021-06-01 7:27 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
1,854 | $9 | 9,162 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:27 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
3,480 | $0 | 9,162 (Direct) |
View |
2021-05-27 Tax Withholding |
2021-06-01 7:27 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
681 | $85.65 | 9,162 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:19 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
1,892 | $0 | 36,447 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:19 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BLICKENSTAFF KIM D Director |
1,892 | $0 | 454,282 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:17 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
1,892 | $0 | 1,892 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:17 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | HANSEN BRIAN B EVP & CHIEF COMMERCIAL OFFICER |
1,626 | $0 | 10,937 (Direct) |
View |
2021-05-27 Tax Withholding |
2021-06-01 7:17 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | HANSEN BRIAN B EVP & CHIEF COMMERCIAL OFFICER |
528 | $85.65 | 10,937 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:15 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Allen Dick Director |
1,892 | $0 | 36,418 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:14 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER |
1,626 | $0 | 10,902 (Direct) |
View |
2021-05-27 Tax Withholding |
2021-06-01 7:14 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER |
563 | $85.65 | 10,902 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 7:12 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Morrison Susan EVP & Chief Admin. Officer |
1,626 | $0 | 12,590 (Direct) |
View |
2021-05-27 Tax Withholding |
2021-06-01 7:12 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Morrison Susan EVP & Chief Admin. Officer |
466 | $85.65 | 12,590 (Direct) |
View |
2021-05-27 Exercise |
2021-06-01 6:56 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Sheridan John F PRESIDENT & CEO |
3,279 | $0 | 16,034 (Direct) |
View |
2021-05-27 Tax Withholding |
2021-06-01 6:56 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Sheridan John F PRESIDENT & CEO |
1,134 | $85.65 | 16,034 (Direct) |
View |
2021-05-18 Option Award |
2021-05-21 1:10 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROEDER DOUGLAS A Director |
2,205 | $0 | 2,205 (Direct) |
View |
2021-05-17 Option Award |
2021-05-20 9:38 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Sheridan John F PRESIDENT & CEO |
296 | $66.76 | 68,143 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:38 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Sheridan John F PRESIDENT & CEO |
64,091 | $0 | 68,143 (Direct) |
View |
2021-05-17 Option Award |
2021-05-20 9:37 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
296 | $66.76 | 18,242 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:37 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
13,138 | $0 | 18,242 (Direct) |
View |
2021-05-18 Exercise |
2021-05-20 9:37 pm |
2021-05-18 N/A |
TANDEM DIABETES CARE INC | TNDM | BERGER DAVID B EVP, Chief Business/Compliance |
243 | $73.73 | 18,242 (Indirect) |
View |
2021-05-17 Option Award |
2021-05-20 9:36 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | HANSEN BRIAN B EVP & CHIEF COMMERCIAL OFFICER |
296 | $66.76 | 18,099 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:36 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | HANSEN BRIAN B EVP & CHIEF COMMERCIAL OFFICER |
13,138 | $0 | 18,099 (Direct) |
View |
2021-05-17 Option Award |
2021-05-20 9:35 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Morrison Susan EVP & Chief Admin. Officer |
296 | $66.76 | 19,690 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:35 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Morrison Susan EVP & Chief Admin. Officer |
13,138 | $0 | 19,690 (Direct) |
View |
2021-05-17 Option Award |
2021-05-20 9:34 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER |
296 | $66.76 | 18,099 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:34 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER |
13,138 | $0 | 18,099 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:34 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | ROBERTSON REBECCA B Director |
2,205 | $0 | 2,205 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:33 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
2,205 | $0 | 16,728 (Direct) |
View |
2021-05-19 Exercise |
2021-05-20 9:33 pm |
2021-05-19 N/A |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
324 | $73.73 | 16,728 (Indirect) |
View |
2021-05-18 Option Award |
2021-05-20 9:29 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Howell Peyton R Director |
1,653 | $0 | 1,653 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:25 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Sodhi Rajwant Director |
735 | $0 | 735 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:17 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | BLICKENSTAFF KIM D Director |
2,205 | $0 | 2,205 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:10 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | Allen Dick Director |
2,205 | $0 | 2,205 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 9:08 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | McGroddy-Goetz Kathleen Director |
2,021 | $0 | 2,021 (Direct) |
View |
2021-04-22 Gift |
2021-04-23 6:30 pm |
N/A N/A |
TANDEM DIABETES CARE INC | TNDM | TWOMEY CHRISTOPHER J Director |
2,500 | $93.64 | 14,500 (Indirect) |
View |