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 |
2020-12-28 Sale |
2020-12-30 4:44 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
35,000 | $118.15 | $4,135,239 | 26,633 (Direct) |
View |
2020-12-28 Sale |
2020-12-30 4:40 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
52,992 | $118.1 | $6,258,189 | 313,066 (Direct) |
View |
2020-11-11 Sale |
2020-11-13 4:57 pm |
TERADYNE INC | TER | VALLEE ROY Director |
83,706 | $100.55 | $8,416,638 | 3,073 (Direct) |
View |
2020-11-11 Sale |
2020-11-13 4:54 pm |
TERADYNE INC | TER | Smith Gregory Stephen Pres., Ind. Automation Group |
10,000 | $99.95 | $999,500 | 33,124 (Direct) |
View |
2020-11-04 Sale |
2020-11-05 4:44 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
6,867 | $92 | $631,764 | 44,437 (Direct) |
View |
2020-11-03 Sale |
2020-11-05 4:42 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
129,976 | $90.18 | $11,720,848 | 433,923 (Direct) |
View |
2020-10-23 Sale |
2020-10-27 4:38 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
18,000 | $91.92 | $1,654,560 | 51,304 (Direct) |
View |
2020-10-22 Sale |
2020-10-23 4:44 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
14,682 | $92.03 | $1,351,184 | 69,304 (Direct) |
View |
2020-08-25 Sale |
2020-08-26 7:20 pm |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
4,563 | $90.05 | $410,898 | 34,254 (Direct) |
View |
2020-08-25 Sale |
2020-08-26 7:03 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
7,900 | $90.25 | $712,975 | 83,986 (Direct) |
View |
2020-08-14 Sale |
2020-08-17 4:44 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
15,000 | $90.58 | $1,358,700 | 16,783 (Direct) |
View |
2020-08-05 Sale |
2020-08-07 6:48 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
5,166 | $90 | $464,940 | 26,353 (Direct) |
View |
2020-08-06 Sale |
2020-08-07 6:35 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
15,800 | $91 | $1,437,800 | 91,886 (Direct) |
View |
2020-08-04 Sale |
2020-08-06 6:37 pm |
TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. |
10,723 | $88.95 | $953,811 | 31,735 (Direct) |
View |
2020-08-04 Sale |
2020-08-06 5:40 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
5,165 | $89.19 | $460,666 | 31,519 (Direct) |
View |
2020-08-03 Sale |
2020-08-05 4:52 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
5,388 | $90.55 | $487,883 | 107,686 (Direct) |
View |
2020-07-27 Sale |
2020-07-29 5:54 pm |
TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary |
5,000 | $88.18 | $440,912 | 39,156 (Direct) |
View |
2020-07-27 Sale |
2020-07-29 5:40 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
17,500 | $88.23 | $1,544,025 | 61,633 (Direct) |
View |
2020-07-23 Sale |
2020-07-27 6:26 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
7,747 | $88.38 | $684,707 | 87,244 (Direct) |
View |
2020-07-23 Sale |
2020-07-27 6:21 pm |
TERADYNE INC | TER | TUFANO PAUL J Director |
10,412 | $90.55 | $942,807 | 113,074 (Direct) |
View |
2020-07-24 Sale |
2020-07-27 6:16 pm |
TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. |
13,339 | $84.05 | $1,121,153 | 31,735 (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 |
2021-01-25 Tax Withholding |
2021-01-26 4:54 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
679 | $140.11 | 26,058 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:52 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
1,009 | $140.11 | 32,219 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:49 pm |
N/A N/A |
TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. |
770 | $140.11 | 31,069 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:46 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
512 | $140.11 | 25,945 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:44 pm |
N/A N/A |
TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary |
962 | $140.11 | 38,194 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:42 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
727 | $140.11 | 15,601 (Direct) |
View |
2021-01-08 Gift |
2021-01-12 4:32 pm |
N/A N/A |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
3,000 | $0 | 28,254 (Direct) |
View |
2020-11-20 Gift |
2020-11-23 7:40 pm |
N/A N/A |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
3,000 | $0 | 31,254 (Direct) |
View |
2020-11-09 Option Award |
2020-11-10 5:14 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
966 | $0 | 966 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A 2026-01-25 |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
58,992 | $0 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
17,288 | $47.7 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
12,183 | $36.75 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
15,496 | $19.43 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
14,025 | $28.56 | 433,923 (Direct) |
View |
2020-10-01 Option Award |
2020-10-02 4:52 pm |
N/A 2027-10-01 |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
6,106 | $0 | 19,415 (Direct) |
View |
Ownership |
2020-10-02 4:45 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
0 | $0 | 13,309 (Direct) |
View |
2020-08-25 Gift |
2020-08-26 7:20 pm |
N/A N/A |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
2,000 | $0 | 34,254 (Direct) |
View |
2020-08-04 Exercise |
2020-08-06 6:37 pm |
N/A 2022-01-30 |
TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. |
10,723 | $0 | 31,735 (Direct) |
View |
2020-08-04 Exercise |
2020-08-06 6:37 pm |
N/A N/A |
TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. |
10,723 | $18.1 | 31,735 (Direct) |
View |
2020-07-30 Gift |
2020-07-31 11:18 am |
N/A N/A |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
2,000 | $0 | 40,817 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A 2024-01-27 |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
7,747 | $0 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
2,169 | $47.7 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
1,384 | $36.75 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
2,406 | $19.43 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
1,788 | $28.56 | 87,244 (Direct) |
View |
2020-05-07 Exercise |
2020-05-11 7:24 pm |
N/A N/A |
TERADYNE INC | TER | GUERTIN TIMOTHY E Director |
4,157 | $0 | 68,469 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:24 pm |
N/A N/A |
TERADYNE INC | TER | GUERTIN TIMOTHY E Director |
3,073 | $0 | 68,469 (Direct) |
View |
2020-05-07 Exercise |
2020-05-11 7:21 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
4,157 | $0 | 123,486 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:21 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
3,073 | $0 | 123,486 (Direct) |
View |
2020-05-07 Exercise |
2020-05-11 7:19 pm |
N/A N/A |
TERADYNE INC | TER | MATZ MARILYN Director |
4,157 | $0 | 16,572 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:19 pm |
N/A N/A |
TERADYNE INC | TER | MATZ MARILYN Director |
3,073 | $0 | 16,572 (Direct) |
View |
2020-05-07 Exercise |
2020-05-11 7:16 pm |
N/A N/A |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
4,157 | $0 | 31,783 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:16 pm |
N/A N/A |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
3,073 | $0 | 31,783 (Direct) |
View |
2020-05-07 Exercise |
2020-05-11 7:12 pm |
N/A N/A |
TERADYNE INC | TER | GILLIS EDWIN J Director |
4,157 | $0 | 41,648 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:12 pm |
N/A N/A |
TERADYNE INC | TER | GILLIS EDWIN J Director |
3,073 | $0 | 41,648 (Direct) |
View |
2020-05-08 Option Award |
2020-05-11 7:10 pm |
N/A N/A |
TERADYNE INC | TER | BRADLEY MICHAEL A Director |
3,073 | $0 | 42,817 (Direct) |
View |