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 |
2025-03-06 Purchase |
2025-03-07 5:07 pm |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
1,000 | $14.18 | $14,179 | 59,834 (Indirect Direct) |
View |
2024-11-07 Purchase |
2024-11-07 4:59 pm |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
1,000 | $16.13 | $16,125 | 64,433 (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 |
2025-03-15 Option Award |
2025-03-18 5:38 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
13,938 | $0 | 70,555 (Direct) |
View |
2025-03-15 Exercise |
2025-03-18 5:38 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
7,264 | $0 | 70,555 (Direct) |
View |
2025-03-15 Tax Withholding |
2025-03-18 5:38 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
3,217 | $14.35 | 70,555 (Direct) |
View |
2025-02-28 Exercise |
2025-03-04 6:53 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
6,165 | $0 | 58,834 (Direct) |
View |
2025-02-28 Tax Withholding |
2025-03-04 6:53 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
2,731 | $14.95 | 58,834 (Direct) |
View |
2025-01-09 Tax Withholding |
2025-01-10 4:50 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
2,868 | $15 | 61,565 (Direct) |
View |
2025-01-09 Exercise |
2025-01-10 4:50 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
5,783 | $0 | 61,565 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 5:04 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
21,790 | $0 | 63,433 (Direct) |
View |
2024-02-28 Exercise |
2024-03-01 4:43 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
6,166 | $0 | 41,643 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-03-01 4:43 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
1,806 | $11.97 | 41,643 (Direct) |
View |
2024-01-09 Tax Withholding |
2024-01-09 4:43 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
2,000 | $13.5 | 43,449 (Direct) |
View |
2024-01-09 Exercise |
2024-01-09 4:43 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
5,783 | $0 | 43,449 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 7:00 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
33,883 | $0 | 45,449 (Direct) |
View |
2023-01-25 Option Award |
2023-01-27 09:04 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Leuba Sean P SVP, Corp. Development & GC |
11,566 | $0 | 11,566 (Direct) |
View |