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 |
| 2020-02-12 Sale | 2020-02-13 5:41 pm | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 7,500 | $258.64 | $1,939,787 | 35,696 (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 |
| 2020-04-03 Exercise | 2020-04-03 7:01 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 200 | $97.78 | 41,309 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 7:01 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 90 | $142.4 | 41,309 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 7:01 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 200 | $122.66 | 41,309 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 7:01 pm | 2017-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 490 | $0 | 41,309 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 6:47 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 172 | $89.7 | 42,304 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 6:47 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 189 | $70.56 | 42,304 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 6:47 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 17 | $58.51 | 42,304 (Direct) | View |
| 2020-04-03 Exercise | 2020-04-03 6:47 pm | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Dwyer Robert V Director | 378 | $0 | 42,304 (Direct) | View |