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 |
2023-09-14 Sale |
2023-09-19 12:34 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
4,000 | $123.22 | $492,890 | 62,760 (Direct) |
View |
2023-09-13 Sale |
2023-09-14 1:47 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
3,000 | $123.32 | $369,965 | 66,760 (Direct) |
View |
2023-01-13 Sale(A) |
2023-01-17 12:33 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,571 | $191.31 | $300,548 | 68,976 (Direct) |
View |
2023-01-13 Sale |
2023-01-17 10:52 am |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,571 | $191.31 | $300,548 | 70,876 (Direct) |
View |
2022-11-11 Sale |
2022-11-21 10:06 am |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
2,500 | $175.45 | $438,625 | 68,976 (Direct) |
View |
2022-01-03 Sale |
2022-01-04 11:12 am |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,000 | $327.77 | $327,770 | 73,036 (Direct) |
View |
2021-08-11 Sale |
2021-08-12 12:16 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
800 | $278.06 | $222,448 | 70,707 (Direct) |
View |
2021-06-16 Sale |
2021-06-17 1:01 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
505 | $262.27 | $132,446 | 71,507 (Direct) |
View |
2021-02-10 Sale |
2021-02-10 7:24 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,750 | $278.23 | $486,903 | 71,717 (Direct) |
View |
2021-01-12 Sale |
2021-01-12 10:27 am |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
477 | $285.23 | $136,055 | 73,467 (Direct) |
View |
2020-08-12 Sale |
2020-08-14 4:32 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,429 | $246.29 | $351,948 | 76,488 (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 |
2023-08-15 Exercise |
2023-08-16 3:19 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
754 | $0 | 69,760 (Direct) |
View |
2023-06-15 Exercise |
2023-06-16 7:46 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
30 | $0 | 69,006 (Direct) |
View |
2023-01-13 Exercise |
2023-01-17 10:52 am |
2016-04-08 2023-04-08 |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,571 | $0 | 70,876 (Direct) |
View |
2023-01-13 Exercise |
2023-01-17 10:52 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
571 | $72.02 | 70,876 (Direct) |
View |
2013-01-13 Exercise |
2023-01-17 10:52 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,000 | $122.66 | 70,876 (Direct) |
View |
2022-09-01 Exercise |
2022-09-02 12:43 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
431 | $0 | 71,476 (Direct) |
View |
2022-08-15 Option Award |
2022-08-18 4:10 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
754 | $0 | 754 (Direct) |
View |
2022-06-15 Exercise |
2022-06-16 5:47 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
30 | $0 | 71,075 (Direct) |
View |
2021-12-16 Acquisition |
2022-02-15 1:58 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
19,360 | $0 | 19,360 (Indirect) |
View |
2022-01-03 Exercise |
2022-01-04 11:12 am |
2017-04-01 2022-04-01 |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,000 | $0 | 73,036 (Direct) |
View |
2022-01-03 Exercise |
2022-01-04 11:12 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,000 | $97.78 | 73,036 (Direct) |
View |
2021-09-01 Option Award |
2021-09-01 5:46 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
431 | $0 | 431 (Direct) |
View |
2021-08-15 Exercise |
2021-08-16 2:18 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
308 | $0 | 71,015 (Direct) |
View |
2021-06-15 Exercise |
2021-06-16 1:40 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
295 | $0 | 72,072 (Direct) |
View |
2020-11-15 Exercise |
2020-11-16 10:56 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
477 | $0 | 74,252 (Direct) |
View |
2020-11-15 Option Award |
2020-11-16 10:56 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
308 | $0 | 74,252 (Direct) |
View |
2020-08-12 Exercise |
2020-08-14 4:32 pm |
2016-04-08 2023-04-08 |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,429 | $0 | 76,488 (Direct) |
View |
2020-08-12 Exercise |
2020-08-14 4:32 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
1,429 | $72.02 | 76,488 (Direct) |
View |
2020-06-15 Exercise |
2020-06-16 7:09 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
30 | $0 | 73,822 (Direct) |
View |
2020-06-15 Option Award |
2020-06-16 7:09 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
265 | $0 | 73,822 (Direct) |
View |