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 |
2023-02-10 Sale |
2023-02-13 5:03 pm |
Velodyne Lidar Inc. | VLDR | Mattes Andreas W Director |
111,028 | $0 | $0 | 0 (Direct) |
View |
2022-07-01 Sale |
2022-07-01 4:29 pm |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
34,021 | $0 | $0 | 0 (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 |
2025-05-16 Option Award |
2025-05-20 1:46 pm |
N/A N/A |
COHU INC | COHU | Mattes Andreas W Director |
10,257 | $0 | 22,236 (Direct) |
View |
2024-06-05 Option Award |
2024-06-07 1:28 pm |
N/A N/A |
COHU INC | COHU | Mattes Andreas W Director |
4,918 | $0 | 11,979 (Direct) |
View |
2023-05-10 Option Award |
2023-05-11 3:56 pm |
N/A N/A |
COHU INC | COHU | Mattes Andreas W Director |
4,347 | $0 | 7,061 (Direct) |
View |
2022-11-01 Option Award |
2022-11-02 12:37 pm |
N/A N/A |
COHU INC | COHU | Mattes Andreas W Director |
2,714 | $0 | 2,714 (Direct) |
View |
Ownership |
2022-11-02 12:27 pm |
N/A N/A |
COHU INC | COHU | Mattes Andreas W Director |
0 | $0 | 0 (Direct) |
View |
2022-06-16 Option Award |
2022-06-21 4:48 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | Mattes Andreas W Director |
111,028 | $0 | 111,028 (Direct) |
View |
2022-04-29 Option Award |
2022-05-25 4:06 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
97 | $218.2 | 34,021 (Direct) |
View |
2021-12-14 Tax Withholding |
2021-12-16 4:08 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
19,219 | $263.44 | 33,924 (Direct) |
View |
2021-10-05 Tax Withholding |
2021-10-07 4:06 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
2,431 | $248.93 | 53,143 (Direct) |
View |
2021-10-03 Option Award |
2021-10-05 4:12 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
21,887 | $0 | 55,574 (Direct) |
View |
2021-04-30 Option Award |
2021-05-10 5:12 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
206 | $103.33 | 33,687 (Direct) |
View |
2021-04-17 Tax Withholding |
2021-04-20 7:07 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
1,828 | $268.04 | 33,481 (Direct) |
View |
2020-12-01 Option Award |
2020-12-03 5:43 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
3,588 | $0 | 35,309 (Direct) |
View |
2020-12-01 Tax Withholding |
2020-12-03 5:43 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
1,245 | $121.77 | 35,309 (Direct) |
View |
2020-10-30 Option Award |
2020-12-03 5:43 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
202 | $104.76 | 35,309 (Direct) |
View |
2020-10-05 Option Award |
2020-10-07 5:44 pm |
N/A N/A |
COHERENT INC | COHR | Mattes Andreas W President and CEO |
16,599 | $0 | 32,764 (Direct) |
View |