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 |
2021-11-03 Sale |
2021-11-29 6:36 pm |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
1,500 | $647.05 | $970,575 | 8,114 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-05-22 Option Award |
2024-05-24 5:39 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
2,632 | $0 | 41,942 (Direct) |
View |
2024-05-18 Gift |
2024-05-21 4:07 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
2,906 | $0 | 39,310 (Direct) |
View |
2023-05-18 Option Award |
2023-05-22 3:49 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
2,906 | $0.001 | 39,310 (Direct) |
View |
2023-05-18 Gift |
2023-05-22 3:49 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
3,948 | $0 | 39,310 (Direct) |
View |
2022-05-20 Option Award |
2022-05-23 5:04 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
987 | $0.001 | 10,921 (Direct) |
View |
2022-05-19 Other |
2022-05-23 5:04 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
910 | $0 | 10,921 (Direct) |
View |
2021-05-21 Option Award |
2021-05-25 7:16 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
910 | $0.001 | 11,188 (Direct) |
View |
2021-05-20 Other |
2021-05-25 7:16 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
787 | $0 | 11,188 (Direct) |
View |
2020-05-22 Option Award |
2020-05-27 5:38 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
787 | $0.001 | 13,930 (Direct) |
View |
2020-05-21 Other |
2020-05-27 5:38 pm |
N/A N/A |
DEXCOM INC | DXCM | Collins Richard Alexander Director |
2,613 | $0 | 13,930 (Direct) |
View |