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 |
2022-08-10 Purchase | 2022-08-11 12:26 pm | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 2,000 | $7.2496 | $14,499 | 406,786 (Indirect Direct) | View |
2020-03-12 Purchase | 2020-03-13 09:34 am | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 5,000 | $4.2261 | $21,131 | 254,270 (Indirect Direct) | View |
2019-10-30 Purchase | 2019-11-01 2:19 pm | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 10,000 | $8.7531 | $87,531 | 126,128 (Indirect Direct) | View |
2019-06-12 Purchase | 2019-06-14 3:59 pm | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 5,474 | $13.1 | $71,725 | 116,128 (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 |
2023-02-28 Option Award | 2023-03-02 6:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 63,530 | $0 | 461,874 (Direct) | View |
2023-02-28 Exercise | 2023-03-02 6:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 55,966 | $0 | 461,874 (Direct) | View |
2023-02-28 Tax Withholding | 2023-03-02 6:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 8,954 | $16.06 | 461,874 (Direct) | View |
2022-02-28 Option Award | 2022-03-18 5:15 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 106,300 | $0 | 404,786 (Direct) | View |
2022-02-28 Exercise | 2022-03-02 7:34 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 54,742 | $0 | 298,486 (Direct) | View |
2022-02-28 Tax Withholding | 2022-03-02 7:34 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 8,758 | $10.32 | 298,486 (Direct) | View |
2021-05-08 Tax Withholding | 2021-05-11 3:34 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 2,235 | $17.32 | 306,855 (Direct) | View |
2021-05-08 Exercise | 2021-05-11 3:34 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 6,985 | $0 | 306,855 (Direct) | View |
2021-02-28 Option Award | 2021-03-02 2:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 59,312 | $0 | 308,506 (Direct) | View |
2021-02-27 Exercise | 2021-03-02 2:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 17,557 | $0 | 308,506 (Direct) | View |
2021-02-27 Tax Withholding | 2021-03-02 2:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 5,618 | $14.01 | 308,506 (Direct) | View |
2020-05-08 Exercise | 2020-05-12 6:09 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 27,575 | $0 | 255,465 (Direct) | View |
2020-02-27 Option Award | 2020-03-02 2:52 pm | N/A 2030-02-27 | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 123,142 | $0 | 249,270 (Direct) | View |
2019-05-13 Option Award(A) | 2019-05-23 2:41 pm | N/A 2029-05-08 | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 39,127 | $0 | 39,127 (Direct) | View |
2019-05-13 Option Award | 2019-05-15 3:56 pm | N/A 2029-05-08 | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 34,560 | $0 | 71,527 (Direct) | View |
2019-05-13 Disposition | 2019-05-15 3:56 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 65,926 | $0 | 71,527 (Indirect) | View |
Ownership | 2019-05-08 4:15 pm | N/A N/A | Mayville Engineering Company Inc. | MEC | Butz Todd M Chief Financial Officer | 0 | $0 | 102,893 (Indirect) | View |