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 |
2024-03-04 Sale |
2024-03-05 4:53 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
3,248 | $111.14 | $360,983 | 61,164 (Direct) |
View |
2024-02-29 Sale |
2024-03-01 7:18 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
1,475 | $121.96 | $179,891 | 64,412 (Direct) |
View |
2023-03-03 Sale |
2023-03-07 2:06 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
2,116 | $117.23 | $248,059 | 54,815 (Direct) |
View |
2023-02-28 Sale |
2023-03-01 6:09 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
1,913 | $117.84 | $225,431 | 56,931 (Direct) |
View |
2022-03-04 Sale |
2022-03-08 12:59 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
2,518 | $132.67 | $334,069 | 46,705 (Direct) |
View |
2022-02-17 Sale |
2022-02-17 8:46 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
4,062 | $120.99 | $491,481 | 49,223 (Direct) |
View |
2020-10-01 Sale |
2020-10-05 5:00 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
17,500 | $230.17 | $4,028,009 | 20,479 (Direct) |
View |
2020-08-11 Sale |
2020-08-13 3:22 pm |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
5,000 | $183.67 | $918,327 | 37,979 (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 |
2024-02-28 Option Award |
2024-03-01 7:18 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
7,734 | $0 | 64,412 (Direct) |
View |
2024-02-27 Option Award |
2024-02-29 5:13 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
2,621 | $0 | 58,153 (Direct) |
View |
2023-08-03 Exercise |
2023-08-04 08:48 am |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
486 | $36.22 | 69,113 (Direct) |
View |
2023-08-03 Exercise |
2023-08-04 08:48 am |
2018-03-01 2027-02-08 |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
486 | $0 | 69,113 (Direct) |
View |
2023-02-27 Option Award |
2023-03-01 6:09 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. Chief Technology Officer |
11,822 | $0 | 56,931 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 8:46 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
13,170 | $0 | 49,223 (Direct) |
View |
2021-03-01 Option Award(A) |
2021-03-22 8:12 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
2,953 | $0 | 39,915 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 12:20 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
2,518 | $152.92 | 36,962 (Direct) |
View |
2021-02-23 Exercise |
2021-02-25 8:17 pm |
2018-03-01 2027-02-08 |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
971 | $36.22 | 71,619 (Direct) |
View |
2021-02-23 Exercise |
2021-02-25 8:17 pm |
2017-09-21 2026-10-20 |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
8,300 | $17 | 71,619 (Direct) |
View |
2021-02-23 Exercise |
2021-02-25 8:17 pm |
2019-03-01 2028-02-27 |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
123 | $63.95 | 71,619 (Direct) |
View |
2021-01-17 Tax Withholding |
2021-01-20 9:26 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
4,578 | $250.57 | 30,086 (Direct) |
View |
2021-01-17 Option Award |
2021-01-20 9:26 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
10,353 | $0 | 30,086 (Direct) |
View |
2020-12-31 Exercise |
2021-01-05 7:55 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
1,500 | $17 | 40,096 (Direct) |
View |
2020-12-31 Exercise |
2021-01-05 7:55 pm |
N/A N/A |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
2,298 | $8.18 | 40,096 (Direct) |
View |
2020-12-31 Exercise |
2021-01-05 7:55 pm |
N/A 2025-12-15 |
iRhythm Technologies Inc. | IRTC | Day Mark J. EVP, Research & Development |
3,798 | $0 | 40,096 (Direct) |
View |