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 |
2025-03-07 Purchase |
2025-03-11 6:37 pm |
Ultra Clean Holdings Inc. | UCTT | MADDOCK ERNEST E Director |
10,000 | $24.29 | $242,900 | 48,043 (Indirect Direct) |
View |
2024-08-16 Purchase |
2024-08-19 4:30 pm |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
8,000 | $7.79 | $62,320 | 69,119 (Direct) |
View |
2024-02-01 Purchase |
2024-02-05 5:17 pm |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
1,000 | $94.07 | $94,070 | 4,728 (Direct) |
View |
2023-11-15 Purchase |
2023-11-16 4:47 pm |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
7,000 | $5.2874 | $37,012 | 45,924 (Direct) |
View |
2023-08-21 Purchase |
2023-08-22 4:30 pm |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
7,000 | $6.02 | $42,140 | 38,924 (Direct) |
View |
2023-02-10 Sale |
2023-02-13 5:01 pm |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
162,126 | $0 | $0 | 0 (Direct) |
View |
2022-03-04 Purchase |
2022-03-08 4:37 pm |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
20,000 | $2.495 | $49,900 | 20,000 (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 |
2025-03-19 Option Award |
2025-03-20 4:35 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
78 | $49.26 | 17,078 (Direct) |
View |
2025-03-14 Other |
2025-03-18 4:41 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
3 | $0 | 6,616 (Direct) |
View |
2025-01-02 Option Award |
2025-01-03 4:23 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
3,442 | $0 | 17,000 (Direct) |
View |
2024-12-18 Other |
2024-12-20 4:32 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2 | $0 | 6,612 (Direct) |
View |
2024-12-18 Option Award |
2024-12-19 4:19 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
51 | $53.32 | 13,558 (Direct) |
View |
2024-09-27 Other |
2024-09-30 4:42 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2 | $0 | 6,610 (Direct) |
View |
2024-09-25 Option Award |
2024-09-26 5:03 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
52 | $52.73 | 13,507 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:51 pm |
N/A N/A |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
15,195 | $0 | 61,119 (Direct) |
View |
2024-06-18 Option Award |
2024-06-20 4:15 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
47 | $52.88 | 13,455 (Direct) |
View |
2024-06-14 Other |
2024-06-18 4:48 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2 | $0 | 6,608 (Direct) |
View |
2024-05-22 Option Award |
2024-05-24 5:26 pm |
N/A N/A |
Ultra Clean Holdings Inc. | UCTT | MADDOCK ERNEST E Director |
3,647 | $0 | 38,043 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 6:01 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
1,876 | $0 | 6,604 (Direct) |
View |
2024-03-20 Option Award |
2024-03-21 4:46 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
54 | $46.62 | 13,408 (Direct) |
View |
2024-01-02 Option Award |
2024-01-03 4:15 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
3,642 | $0 | 13,354 (Direct) |
View |
2023-12-20 Option Award |
2023-12-21 4:41 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
28 | $49.53 | 9,712 (Direct) |
View |
2023-09-27 Option Award |
2023-09-28 4:52 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
28 | $47.53 | 9,684 (Direct) |
View |
2023-06-21 Option Award |
2023-06-22 1:00 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
27 | $47.69 | 9,656 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 9:51 pm |
N/A N/A |
Ultra Clean Holdings Inc. | UCTT | MADDOCK ERNEST E Director |
5,296 | $0 | 34,396 (Direct) |
View |
2023-05-12 Option Award |
2023-05-16 5:24 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2,530 | $0 | 3,728 (Direct) |
View |
2023-03-15 Option Award |
2023-03-16 1:11 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
30 | $41.91 | 9,629 (Direct) |
View |
2023-02-10 Option Award |
2023-02-14 8:55 pm |
N/A N/A |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
319,261 | $0 | 319,261 (Direct) |
View |
2023-02-10 Exercise |
2023-02-13 5:01 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
20,732 | $0 | 0 (Direct) |
View |
2023-01-23 Exercise |
2023-01-25 4:40 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
10,366 | $0 | 31,098 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 12:41 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
4,334 | $0 | 9,599 (Direct) |
View |
2022-11-14 Option Award |
2022-11-16 5:38 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
1,198 | $0 | 1,198 (Direct) |
View |
2022-06-16 Option Award |
2022-06-21 4:46 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
111,028 | $0 | 131,028 (Direct) |
View |
2022-05-19 Option Award |
2022-05-23 6:27 pm |
N/A N/A |
Ultra Clean Holdings Inc. | UCTT | MADDOCK ERNEST E Director |
3,701 | $0 | 29,100 (Direct) |
View |
2022-01-13 Option Award |
2022-01-18 4:36 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | MADDOCK ERNEST E Director |
31,098 | $0 | 31,098 (Direct) |
View |
2022-01-03 Option Award |
2022-01-04 1:12 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
3,856 | $0 | 5,265 (Direct) |
View |
2021-08-25 Option Award |
2021-08-26 3:01 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
1,409 | $40.12 | 1,409 (Direct) |
View |
Ownership |
2021-08-26 2:55 pm |
N/A N/A |
AVNET INC | AVT | MADDOCK ERNEST E Director |
0 | $0 | 0 (Direct) |
View |