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 |
| 2025-03-03 Sale |
2025-03-04 4:05 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
8,145 | $108.77 | $885,932 | 208,741 (Direct) |
View |
| 2025-02-26 Sale |
2025-02-27 4:03 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
22,252 | $112.13 | $2,495,117 | 216,886 (Direct) |
View |
| 2024-11-04 Sale |
2024-11-05 11:59 am |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
16,145 | $77.41 | $1,249,784 | 159,929 (Direct) |
View |
| 2024-03-07 Purchase |
2024-03-08 8:55 pm |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
20,000 | $12.83 | $256,600 | 572,605 (Direct) |
View |
| 2024-03-04 Sale |
2024-03-05 4:52 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
4,221 | $111.14 | $469,122 | 175,794 (Direct) |
View |
| 2024-02-29 Sale |
2024-03-01 7:19 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
24,701 | $121.96 | $3,012,534 | 180,015 (Direct) |
View |
| 2023-06-06 Purchase(A) |
2023-12-06 7:08 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
9,755 | $102.27 | $997,644 | 128,510 (Direct) |
View |
| 2022-11-02 Sale |
2022-11-04 2:20 pm |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
12,699 | $122.4 | $1,554,398 | 89,280 (Direct) |
View |
| 2021-09-08 Sale |
2021-09-10 4:15 pm |
DEXCOM INC | DXCM | Blackford Quentin S. Chief Operating Officer |
18,662 | $547.62 | $10,219,648 | 19,280 (Direct) |
View |
| 2021-05-28 Sale |
2021-06-01 9:14 pm |
DEXCOM INC | DXCM | Blackford Quentin S. Chief Operating Officer |
7,223 | $375 | $2,708,625 | 37,942 (Direct) |
View |
| 2021-03-10 Sale |
2021-03-12 5:38 pm |
DEXCOM INC | DXCM | Blackford Quentin S. Chief Operating Officer & CFO |
6,509 | $362.22 | $2,357,688 | 45,165 (Direct) |
View |
| 2020-09-09 Sale |
2020-09-11 6:57 pm |
DEXCOM INC | DXCM | Blackford Quentin S. Chief Operating Officer & CFO |
25,079 | $399.41 | $10,016,863 | 44,124 (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 |
| 2025-02-25 Option Award |
2025-02-27 4:03 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
79,209 | $0 | 216,886 (Direct) |
View |
| 2024-11-21 Gift |
2024-12-05 5:14 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
15,114 | $0 | 574,238 (Direct) |
View |
| 2024-05-31 Option Award |
2024-11-05 11:59 am |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
280 | $74.98 | 159,929 (Direct) |
View |
| 2024-06-12 Option Award |
2024-06-14 4:30 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
16,747 | $0 | 589,352 (Direct) |
View |
| 2024-05-17 Option Award |
2024-05-21 4:51 pm |
N/A N/A |
Paragon 28 Inc. | FNA | Blackford Quentin S. Director |
15,906 | $0 | 50,554 (Direct) |
View |
| 2024-02-28 Option Award |
2024-03-01 7:19 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
30,938 | $0 | 180,015 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 5:20 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
45,268 | $0 | 173,778 (Direct) |
View |
| 2023-06-20 Option Award |
2023-06-21 8:06 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
9,908 | $0 | 552,605 (Direct) |
View |
| 2023-06-06 Option Award |
2023-06-06 4:36 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
9,755 | $102.27 | 128,510 (Direct) |
View |
| 2023-05-17 Option Award |
2023-05-19 6:32 pm |
N/A N/A |
Paragon 28 Inc. | FNA | Blackford Quentin S. Director |
8,361 | $0 | 34,648 (Direct) |
View |
| 2023-02-27 Option Award |
2023-03-01 6:14 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
28,775 | $0 | 118,524 (Direct) |
View |
Ownership(A) |
2023-02-22 5:09 pm |
N/A N/A |
Paragon 28 Inc. | FNA | Blackford Quentin S. Director |
0 | $0 | 10,000 (Direct) |
View |
| 2022-08-01 Option Award |
2022-08-04 5:25 pm |
N/A N/A |
Paragon 28 Inc. | FNA | Blackford Quentin S. Director |
16,287 | $18.42 | 16,287 (Direct) |
View |
| 2022-06-15 Option Award |
2022-06-17 3:31 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
18,546 | $0 | 542,697 (Direct) |
View |
| 2022-03-30 Exercise |
2022-04-01 4:55 pm |
N/A N/A |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
3,036 | $0 | 27,335 (Direct) |
View |
| 2021-10-05 Option Award |
2021-10-07 7:27 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Blackford Quentin S. President and CEO |
101,979 | $0 | 101,979 (Direct) |
View |
| 2021-06-16 Option Award |
2021-06-21 2:15 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
10,221 | $0 | 524,151 (Direct) |
View |
| 2021-06-01 Option Award |
2021-06-03 5:13 pm |
N/A 2031-06-01 |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
9,066 | $0 | 33,365 (Direct) |
View |
| 2021-06-01 Exercise |
2021-06-03 5:13 pm |
N/A N/A |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
6,173 | $0 | 33,365 (Direct) |
View |
| 2021-03-08 Option Award |
2021-03-10 7:25 pm |
N/A N/A |
DEXCOM INC | DXCM | Blackford Quentin S. Chief Operating Officer & CFO |
7,491 | $0.001 | 51,674 (Direct) |
View |
| 2020-11-03 Ownership |
2021-01-26 2:08 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
16,250 | $0 | 513,930 (Direct) |
View |
| 2020-09-03 Option Award |
2020-09-08 5:36 pm |
N/A N/A |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
2,591 | $11.75 | 18,126 (Direct) |
View |
| 2020-06-17 Option Award |
2020-06-19 5:53 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Blackford Quentin S. Director |
28,013 | $0 | 530,180 (Direct) |
View |
| 2020-06-01 Option Award(A) |
2020-06-12 4:21 pm |
N/A 2030-06-01 |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
18,778 | $0 | 18,778 (Direct) |
View |
| 2020-06-01 Option Award |
2020-06-03 4:49 pm |
N/A 2030-06-01 |
Axogen Inc. | AXGN | Blackford Quentin S. Director |
20,922 | $0 | 20,922 (Direct) |
View |