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 |
2022-03-04 Purchase |
2022-03-04 3:02 pm |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
2,000 | $9.8 | $19,600 | 101,650 (Direct) |
View |
2021-11-04 Purchase |
2021-11-04 6:54 pm |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
10,000 | $17.05 | $170,500 | 66,650 (Direct) |
View |
2021-05-06 Purchase |
2021-05-07 09:43 am |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
10,000 | $16.32 | $163,158 | 1,265,847 (Indirect Direct) |
View |
2020-09-11 Sale |
2020-09-15 7:01 pm |
Mayville Engineering Company Inc. | MEC | Johnson Craig E Director |
10,000 | $9.1672 | $91,672 | 25,415 (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 |
2022-04-20 Exercise |
2022-04-21 12:26 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
6,235 | $0 | 81,135 (Direct) |
View |
2022-04-19 Option Award |
2022-04-21 12:26 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
14,485 | $0 | 81,135 (Direct) |
View |
2022-04-20 Exercise |
2022-04-21 12:21 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
6,235 | $0 | 116,135 (Direct) |
View |
2022-04-19 Option Award |
2022-04-21 12:21 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
14,485 | $0 | 116,135 (Direct) |
View |
2022-04-20 Exercise |
2022-04-21 12:19 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | CARLSON ALLEN J Director |
6,235 | $0 | 56,135 (Direct) |
View |
2022-04-19 Option Award |
2022-04-21 12:19 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | CARLSON ALLEN J Director |
14,485 | $0 | 56,135 (Direct) |
View |
2022-04-20 Exercise |
2022-04-21 12:17 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kent Jennifer J. Director |
6,235 | $0 | 20,720 (Direct) |
View |
2022-04-19 Option Award |
2022-04-21 12:17 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kent Jennifer J. Director |
14,485 | $0 | 20,720 (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 Option Award |
2022-03-18 5:13 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
117,639 | $0 | 330,117 (Direct) |
View |
2022-02-28 Option Award |
2022-03-18 5:10 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
345,829 | $0 | 1,577,832 (Direct) |
View |
2022-02-28 Option Award |
2022-03-18 5:09 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
102,049 | $0 | 218,742 (Direct) |
View |
2021-04-20 Option Award |
2022-03-04 3:02 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
6,235 | $0 | 101,650 (Direct) |
View |
2022-02-28 Exercise |
2022-03-02 7:39 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
37,128 | $0 | 116,693 (Direct) |
View |
2022-02-28 Tax Withholding |
2022-03-02 7:39 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
5,309 | $10.32 | 116,693 (Direct) |
View |
2022-02-28 Exercise |
2022-03-02 7:37 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
44,940 | $0 | 212,478 (Direct) |
View |
2022-02-28 Tax Withholding |
2022-03-02 7:37 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
7,190 | $10.32 | 212,478 (Direct) |
View |
2022-02-28 Exercise |
2022-03-02 7:35 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
229,266 | $0 | 1,232,003 (Direct) |
View |
2022-02-28 Tax Withholding |
2022-03-02 7:35 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
33,633 | $10.32 | 1,232,003 (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 Exercise |
2021-05-11 3:37 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
27,794 | $0 | 1,265,917 (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 |
2021-05-08 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 3:29 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
4,926 | $0 | 219,206 (Direct) |
View |
2021-05-08 Tax Withholding |
2021-05-11 3:29 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
1,576 | $17.32 | 219,206 (Direct) |
View |
2021-05-08 Exercise |
2021-05-11 3:27 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
559 | $0 | 121,390 (Direct) |
View |
2021-04-20 Exercise |
2021-04-22 12:08 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | CARLSON ALLEN J Director |
19,532 | $0 | 41,650 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 12:08 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | CARLSON ALLEN J Director |
6,235 | $0 | 41,650 (Direct) |
View |
2021-04-20 Exercise |
2021-04-22 12:05 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
19,532 | $0 | 99,650 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 12:05 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
6,235 | $0 | 99,650 (Direct) |
View |
2021-04-20 Exercise |
2021-04-22 12:01 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
19,532 | $0 | 56,650 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 12:01 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
6,235 | $0 | 56,650 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 11:44 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Fisher Steven L Director |
6,235 | $0 | 39,150 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 11:37 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Rothman Jay O. Director |
6,235 | $0 | 46,650 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 11:35 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kent Jennifer J. Director |
6,235 | $0 | 6,235 (Direct) |
View |
2021-02-27 Exercise |
2021-03-02 3:04 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
10,534 | $0 | 120,873 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-02 3:04 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
3,348 | $14.01 | 120,873 (Direct) |
View |
2021-02-28 Option Award |
2021-03-02 3:04 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Stille Randall P Chief Operating Officer |
48,528 | $0 | 120,873 (Direct) |
View |
2021-02-27 Exercise |
2021-03-02 2:58 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
73,947 | $0 | 1,255,847 (Direct) |
View |
2021-02-28 Option Award |
2021-03-02 2:58 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Kamphuis Robert D Chairman, Pres. & CEO |
245,874 | $0 | 1,255,847 (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 |
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 2:54 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
11,763 | $0 | 220,220 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-02 2:54 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
3,755 | $14.01 | 220,220 (Direct) |
View |
2021-02-28 Option Award |
2021-03-02 2:54 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
64,705 | $0 | 220,220 (Direct) |
View |
2021-02-27 Exercise |
2021-03-02 2:51 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Welak Eric J EVP - Fabrication |
2,985 | $0 | 92,806 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-02 2:51 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Welak Eric J EVP - Fabrication |
1,113 | $14.01 | 92,806 (Direct) |
View |
2021-02-28 Option Award |
2021-03-02 2:51 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Welak Eric J EVP - Fabrication |
10,246 | $0 | 92,806 (Direct) |
View |
2020-05-08 Exercise(A) |
2021-02-11 11:51 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Welak Eric J EVP - Fabrication |
15,956 | $0 | 95,592 (Direct) |
View |
2020-05-08 Tax Withholding(A) |
2021-02-11 11:51 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Welak Eric J EVP - Fabrication |
5,297 | $5.02 | 95,592 (Direct) |
View |
2020-05-08 Exercise(A) |
2021-02-11 11:50 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
25,516 | $0 | 159,722 (Direct) |
View |
2020-05-08 Tax Withholding(A) |
2021-02-11 11:50 am |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Raber Ryan F EVP - Strategy, Sales & Mktg |
8,117 | $5.02 | 159,722 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 12:41 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Rothman Jay O. Director |
19,532 | $0 | 40,415 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 12:35 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Michels Patrick D Director |
19,532 | $0 | 50,415 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 12:31 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Johnson Craig E Director |
19,532 | $0 | 35,415 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 12:29 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Fisher Steven L Director |
19,532 | $0 | 32,915 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 12:24 pm |
N/A N/A |
Mayville Engineering Company Inc. | MEC | Christen Timothy L Director |
19,532 | $0 | 93,415 (Direct) |
View |