Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Teradyne, Inc (TER) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Teradyne, Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 97210.
Total stock buying since 2014: $95,448.
Total stock sales since 2014: $173,620,250.
Total stock option exercises since 2014: $78,398,127.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 20,853 | $2,460,762 | 0 | $0 |
| 2024 | 1,013 | $95,448 | 38,845 | $4,789,322 | 9,544 | $829,779 |
| 2023 | 0 | $0 | 48,721 | $5,071,502 | 13,612 | $581,934 |
| 2022 | 0 | $0 | 104,964 | $12,072,635 | 19,617 | $701,710 |
| 2021 | 0 | $0 | 259,339 | $31,153,050 | 62,958 | $2,959,475 |
| 2020 | 0 | $0 | 664,637 | $59,127,472 | 126,456 | $3,167,870 |
| 2019 | 0 | $0 | 271,631 | $13,557,570 | 534,853 | $19,174,557 |
| 2018 | 0 | $0 | 146,009 | $6,736,169 | 454,721 | $18,882,320 |
| 2017 | 0 | $0 | 965,325 | $31,851,068 | 677,053 | $15,428,665 |
| 2016 | 0 | $0 | 186,912 | $3,972,563 | 432,041 | $8,082,219 |
| 2015 | 0 | $0 | 133,393 | $2,627,394 | 457,258 | $8,589,598 |
| 2014 | 0 | $0 | 10,321 | $200,743 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 1,179 | $124,974 | 0 | $0 |
| 2025-07 | 0 | $0 | 2,429 | $256,817 | 0 | $0 |
| 2025-03 | 0 | $0 | 625 | $69,350 | 0 | $0 |
| 2025-02 | 0 | $0 | 2,670 | $298,358 | 0 | $0 |
| 2025-01 | 0 | $0 | 13,950 | $1,711,263 | 0 | $0 |
| 2024-12 | 0 | $0 | 625 | $68,775 | 0 | $0 |
| 2024-11 | 0 | $0 | 625 | $69,637 | 0 | $0 |
| 2024-10 | 0 | $0 | 4,685 | $621,571 | 789 | $64,145 |
| 2024-09 | 0 | $0 | 3,705 | $483,831 | 0 | $0 |
| 2024-08 | 0 | $0 | 6,778 | $899,199 | 0 | $0 |
| 2024-07 | 0 | $0 | 625 | $92,500 | 0 | $0 |
| 2024-06 | 0 | $0 | 625 | $89,900 | 0 | $0 |
| 2024-05 | 0 | $0 | 9,380 | $1,214,162 | 8,755 | $765,634 |
| 2024-03 | 13 | $1,378 | 0 | $0 | 0 | $0 |
| 2024-02 | 1,000 | $94,070 | 0 | $0 | 0 | $0 |
| 2024-01 | 0 | $0 | 11,797 | $1,249,747 | 0 | $0 |
| 2023-12 | 0 | $0 | 1,485 | $154,707 | 1,485 | $70,834 |
| 2023-10 | 0 | $0 | 192 | $19,219 | 0 | $0 |
| 2023-09 | 0 | $0 | 2,170 | $217,000 | 2,170 | $103,509 |
| 2023-08 | 0 | $0 | 24,571 | $2,536,292 | 5,077 | $247,452 |
| 2023-07 | 0 | $0 | 750 | $86,250 | 0 | $0 |
| 2023-06 | 0 | $0 | 2,920 | $317,462 | 2,170 | $82,742 |
| 2023-05 | 0 | $0 | 1,843 | $174,408 | 0 | $0 |
| 2023-04 | 0 | $0 | 750 | $75,000 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-12 | Smith Gregory Stephen (President and CEO) | Sale | 554 | 106.00 | 58,724 |
| 2025-08-05 | Johnson Mercedes | Sale | 625 | 106.00 | 66,250 |
| 2025-07-30 | Smith Gregory Stephen (President and CEO) | Sale | 554 | 105.73 | 58,574 |
| 2025-07-30 | Johnson Mercedes | Sale | 1,875 | 105.73 | 198,243 |
| 2025-03-03 | Johnson Mercedes | Sale | 625 | 110.96 | 69,350 |
| 2025-02-04 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,384 | 111.49 | 154,302 |
| 2025-02-04 | Driscoll Ryan (VP, General Counsel, Secretary) | Sale | 216 | 111.49 | 24,081 |
| 2025-02-04 | Burns Richard John (President, Semiconductor Test) | Sale | 445 | 111.49 | 49,613 |
| 2025-02-03 | Johnson Mercedes | Sale | 625 | 112.58 | 70,362 |
| 2025-01-30 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 614 | 102.00 | 62,628 |
| 2025-01-30 | Driscoll Ryan (VP, General Counsel, Secretary) | Sale | 437 | 102.00 | 44,574 |
| 2025-01-29 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 5,338 | 122.90 | 656,040 |
| 2025-01-29 | Driscoll Ryan (VP, General Counsel, Secretary) | Sale | 76 | 122.90 | 9,340 |
| 2025-01-29 | Burns Richard John (President, Semiconductor Test) | Sale | 1,477 | 122.90 | 181,523 |
| 2025-01-28 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,789 | 120.51 | 215,592 |
| 2025-01-28 | Driscoll Ryan (VP, General Counsel, Secretary) | Sale | 107 | 120.51 | 12,894 |
| 2025-01-28 | Burns Richard John (President, Semiconductor Test) | Sale | 407 | 120.51 | 49,047 |
| 2025-01-03 | Smith Gregory Stephen (President and CEO) | Sale | 3,080 | 130.00 | 400,400 |
| 2025-01-02 | Johnson Mercedes | Sale | 625 | 126.76 | 79,225 |
| 2024-12-02 | Johnson Mercedes | Sale | 625 | 110.04 | 68,775 |
| 2024-11-07 | Johnson Mercedes | Sale | 625 | 111.42 | 69,637 |
| 2024-10-02 | Burns Richard John (President, Semiconductor Test) | Sale | 191 | 129.68 | 24,768 |
| 2024-10-01 | Smith Gregory Stephen (President and CEO) | Sale | 3,080 | 132.80 | 409,024 |
| 2024-10-01 | Burns Richard John (President, Semiconductor Test) | Sale | 789 | 132.80 | 104,779 |
| 2024-10-01 | Burns Richard John (President, Semiconductor Test) | Option Ex | 789 | 81.30 | 64,145 |
| 2024-10-01 | Johnson Mercedes | Sale | 625 | 132.80 | 83,000 |
| 2024-09-11 | Smith Gregory Stephen (President and CEO) | Sale | 3,080 | 130.00 | 400,400 |
| 2024-09-03 | Johnson Mercedes | Sale | 625 | 133.49 | 83,431 |
| 2024-08-20 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 6,153 | 133.06 | 818,718 |
| 2024-08-01 | Johnson Mercedes | Sale | 625 | 128.77 | 80,481 |
| 2024-07-01 | Johnson Mercedes | Sale | 625 | 148.00 | 92,500 |
| 2024-06-03 | Johnson Mercedes | Sale | 625 | 143.84 | 89,900 |
| 2024-05-20 | Burns Richard John (President, Semiconductor Test) | Sale | 5,005 | 137.50 | 688,187 |
| 2024-05-20 | Burns Richard John (President, Semiconductor Test) | Option Ex | 5,005 | 98.95 | 495,259 |
| 2024-05-06 | Johnson Mercedes | Sale | 625 | 121.20 | 75,750 |
| 2024-05-03 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 3,750 | 120.06 | 450,225 |
| 2024-05-03 | Mehta Sanjay (VP and Chief Financial Officer) | Option Ex | 3,750 | 72.10 | 270,375 |
| 2024-03-15 | Matz Marilyn | Buy | 13 | 106.04 | 1,378 |
| 2024-02-01 | Maddock Ernest E | Buy | 1,000 | 94.07 | 94,070 |
| 2024-01-30 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 8,653 | 105.22 | 910,468 |
| 2024-01-30 | Burns Richard John (President, Semiconductor Test) | Sale | 1,744 | 104.89 | 182,928 |
| 2024-01-25 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,083 | 111.39 | 120,632 |
| 2024-01-25 | Burns Richard John (President, Semiconductor Test) | Sale | 317 | 112.68 | 35,719 |
| 2023-12-15 | Robbins Brad (President, LitePoint Corp.) | Sale | 1,485 | 104.18 | 154,707 |
| 2023-12-15 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 1,485 | 47.70 | 70,834 |
| 2023-10-03 | Burns Richard John (President, Semiconductor Test) | Sale | 192 | 100.10 | 19,219 |
| 2023-09-28 | Robbins Brad (President, LitePoint Corp.) | Sale | 2,170 | 100.00 | 217,000 |
| 2023-09-28 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 2,170 | 47.70 | 103,509 |
| 2023-08-14 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 24,571 | 103.22 | 2,536,292 |
| 2023-08-14 | Mehta Sanjay (VP and Chief Financial Officer) | Option Ex | 5,077 | 48.74 | 247,452 |
| 2023-07-17 | Johnson Mercedes | Sale | 750 | 115.00 | 86,250 |
| 2023-06-15 | Robbins Brad (President, LitePoint Corp.) | Sale | 2,170 | 108.72 | 235,922 |
| 2023-06-15 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 2,170 | 38.13 | 82,742 |
| 2023-06-15 | Johnson Mercedes | Sale | 750 | 108.72 | 81,540 |
| 2023-05-26 | Johnson Mercedes | Sale | 750 | 100.00 | 75,000 |
| 2023-05-05 | Burns Richard John (President, Semiconductor Test) | Sale | 1,093 | 90.95 | 99,408 |
| 2023-04-20 | Johnson Mercedes | Sale | 750 | 100.00 | 75,000 |
| 2023-03-15 | Johnson Mercedes | Sale | 750 | 103.23 | 77,422 |
| 2023-02-15 | Johnson Mercedes | Sale | 750 | 106.43 | 79,822 |
| 2023-02-02 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 7,992 | 110.00 | 879,120 |
| 2023-01-31 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 686 | 100.00 | 68,600 |
| 2023-01-26 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 1,152 | 100.00 | 115,200 |
| 2023-01-23 | Robbins Brad (President, LitePoint Corp.) | Sale | 2,710 | 100.00 | 271,000 |
| 2023-01-23 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 2,710 | 28.56 | 77,397 |
| 2022-09-30 | Robbins Brad (President, LitePoint Corp.) | Sale | 3,144 | 75.84 | 238,440 |
| 2022-09-30 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 3,144 | 19.43 | 61,087 |
| 2022-07-29 | Jagiela Mark E (CEO) | Sale | 37,857 | 99.79 | 3,777,750 |
| 2022-06-30 | Robbins Brad (President, LitePoint Corp.) | Sale | 3,145 | 89.49 | 281,446 |
| 2022-06-30 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 3,145 | 19.43 | 61,107 |
| 2022-02-02 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 420 | 120.00 | 50,400 |
| 2022-02-01 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 4,444 | 118.34 | 525,902 |
| 2022-02-01 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Option Ex | 2,581 | 59.90 | 154,601 |
| 2022-01-31 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 16,603 | 112.12 | 1,861,528 |
| 2022-01-31 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Option Ex | 1,998 | 36.75 | 73,426 |
| 2022-01-27 | Smith Gregory Stephen (President, Ind. Automation Grp) | Sale | 14,155 | 110.51 | 1,564,269 |
| 2022-01-27 | Robbins Brad (President, LitePoint Corp.) | Sale | 3,145 | 107.60 | 338,398 |
| 2022-01-27 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 3,145 | 19.43 | 61,107 |
| 2022-01-26 | Smith Gregory Stephen (President, Ind. Automation Grp) | Sale | 3,293 | 143.56 | 472,743 |
| 2022-01-26 | Smith Gregory Stephen (President, Ind. Automation Grp) | Option Ex | 1,658 | 47.70 | 79,086 |
| 2022-01-25 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,104 | 142.68 | 157,518 |
| 2022-01-25 | Smith Gregory Stephen (President, Ind. Automation Grp) | Sale | 2,732 | 142.68 | 389,801 |
| 2022-01-25 | Smith Gregory Stephen (President, Ind. Automation Grp) | Option Ex | 2,071 | 36.75 | 76,109 |
| 2022-01-24 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,875 | 140.54 | 263,512 |
| 2022-01-24 | Mehta Sanjay (VP and Chief Financial Officer) | Option Ex | 1,875 | 72.10 | 135,187 |
| 2022-01-03 | Matz Marilyn (Director) | Sale | 8,698 | 164.86 | 1,433,952 |
| 2021-11-03 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 1,738 | 140.00 | 243,320 |
| 2021-11-03 | Mehta Sanjay (VP and Chief Financial Officer) | Option Ex | 1,738 | 60.42 | 105,009 |
| 2021-11-03 | Guertin Timothy E (Director) | Sale | 4,500 | 140.00 | 630,000 |
| 2021-10-28 | Jagiela Mark E (President and CEO) | Sale | 29,878 | 134.81 | 4,027,853 |
| 2021-10-04 | Burns Richard John (President, Semiconductor Test) | Sale | 261 | 108.43 | 28,300 |
| 2021-09-10 | Matz Marilyn (Director) | Sale | 4,157 | 120.18 | 499,588 |
| 2021-06-16 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 5,212 | 131.37 | 684,700 |
| 2021-06-16 | Mehta Sanjay (VP and Chief Financial Officer) | Option Ex | 5,212 | 60.42 | 314,909 |
| 2021-05-03 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 7,000 | 126.32 | 884,240 |
| 2021-03-18 | Jagiela Mark E (President and CEO) | Sale | 90,545 | 114.37 | 10,355,631 |
| 2021-03-18 | Jagiela Mark E (President and CEO) | Option Ex | 42,714 | 46.28 | 1,976,718 |
| 2021-03-11 | Smith Gregory Stephen (President, Ind. Automation Grp) | Sale | 18,112 | 111.29 | 2,015,684 |
| 2021-03-11 | Smith Gregory Stephen (President, Ind. Automation Grp) | Option Ex | 6,085 | 37.67 | 229,221 |
| 2021-03-11 | Gillis Edwin J | Sale | 19,015 | 111.29 | 2,116,179 |
| 2021-02-04 | Jagiela Mark E (President and CEO) | Sale | 57,941 | 123.55 | 7,158,726 |
| 2021-01-29 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 18,941 | 118.14 | 2,237,595 |
| 2021-01-29 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Option Ex | 7,209 | 46.28 | 333,618 |
| 2021-01-28 | Burns Richard John (President, Semiconductor Test) | Sale | 773 | 123.71 | 95,627 |
| 2021-01-27 | Burns Richard John (President, Semiconductor Test) | Sale | 463 | 135.26 | 62,625 |
| 2021-01-26 | Burns Richard John (President, Semiconductor Test) | Sale | 803 | 140.70 | 112,982 |
| 2020-12-28 | Vahey Walter G. (Exec. VP, Corp. Development) | Sale | 35,000 | 118.50 | 4,147,605 |
| 2020-12-28 | Jagiela Mark E (President and CEO) | Sale | 52,992 | 118.49 | 6,278,863 |
| 2020-11-11 | Smith Gregory Stephen (Pres., Ind. Automation Group) | Sale | 10,000 | 99.95 | 999,500 |
| 2020-11-11 | Vallee Roy | Sale | 83,706 | 100.55 | 8,416,638 |
| 2020-11-04 | Tufano Paul J | Sale | 6,867 | 92.00 | 631,764 |
| 2020-11-03 | Jagiela Mark E (President and CEO) | Sale | 129,976 | 90.68 | 11,786,613 |
| 2020-11-03 | Jagiela Mark E (President and CEO) | Option Ex | 58,992 | 33.11 | 1,953,225 |
| 2020-10-23 | Tufano Paul J | Sale | 18,000 | 91.92 | 1,654,560 |
| 2020-10-22 | Tufano Paul J | Sale | 14,682 | 92.03 | 1,351,184 |
| 2020-08-25 | Tufano Paul J | Sale | 7,900 | 90.25 | 712,975 |
| 2020-08-25 | Bradley Michael A | Sale | 4,563 | 90.05 | 410,898 |
| 2020-08-14 | Johnson Mercedes | Sale | 15,000 | 90.58 | 1,358,700 |
| 2020-08-06 | Tufano Paul J | Sale | 15,800 | 91.00 | 1,437,800 |
| 2020-08-05 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 5,166 | 90.00 | 464,940 |
| 2020-08-04 | Mehta Sanjay (VP and Chief Financial Officer) | Sale | 5,165 | 89.19 | 460,666 |
| 2020-08-04 | Robbins Brad (President, LitePoint Corp.) | Sale | 10,723 | 88.95 | 953,810 |
| 2020-08-04 | Robbins Brad (President, LitePoint Corp.) | Option Ex | 10,723 | 18.10 | 194,086 |
| 2020-08-03 | Tufano Paul J | Sale | 5,388 | 90.55 | 487,883 |
| 2020-07-27 | Vahey Walter G. (Exec. VP, Corp. Development) | Sale | 17,500 | 88.23 | 1,544,025 |
| 2020-07-27 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 5,000 | 88.19 | 440,950 |
| 2020-07-24 | Robbins Brad (President, LitePoint Corp.) | Sale | 13,339 | 84.08 | 1,121,476 |
| 2020-07-23 | Vahey Walter G. (Exec. VP, Corp. Development) | Sale | 7,747 | 88.37 | 684,625 |
| 2020-07-23 | Vahey Walter G. (Exec. VP, Corp. Development) | Option Ex | 7,747 | 33.11 | 256,503 |
| 2020-07-23 | Tufano Paul J | Sale | 10,412 | 90.55 | 942,806 |
| 2020-05-07 | Matz Marilyn (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-07 | Johnson Mercedes (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-07 | Vallee Roy (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-07 | Guertin Timothy E (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-07 | Tufano Paul J (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-07 | Gillis Edwin J (Director) | Option Ex | 4,157 | .00 | 0 |
| 2020-05-06 | Jagiela Mark E (President and CEO) | Sale | 30,976 | 60.90 | 1,886,283 |
| 2020-04-29 | Gillis Edwin J (Director) | Sale | 25,000 | 63.09 | 1,577,250 |
| 2020-02-10 | Jagiela Mark E (President and CEO) | Sale | 69,276 | 70.05 | 4,852,783 |
| 2020-02-04 | Smith Gregory Stephen (President, Semiconductor Test) | Sale | 6,304 | 70.41 | 443,833 |
| 2020-02-04 | Smith Gregory Stephen (President, Semiconductor Test) | Option Ex | 2,241 | 19.43 | 43,542 |
| 2020-01-31 | Smith Gregory Stephen (President, Semiconductor Test) | Sale | 7,955 | 66.01 | 525,109 |
| 2020-01-30 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 19,589 | 70.32 | 1,377,498 |
| 2020-01-30 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Option Ex | 3,302 | 19.43 | 64,157 |
| 2020-01-28 | Smith Gregory Stephen (President, Semiconductor Test) | Sale | 10,099 | 69.96 | 706,526 |
| 2020-01-28 | Smith Gregory Stephen (President, Semiconductor Test) | Option Ex | 10,099 | 37.67 | 380,429 |
| 2020-01-28 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Sale | 10,271 | 71.37 | 733,072 |
| 2020-01-28 | Gray Charles Jeffrey (VP, General Counsel, Secretary) | Option Ex | 6,169 | 37.67 | 232,386 |
| 2020-01-27 | Smith Gregory Stephen (President, Semiconductor Test) | Sale | 2,241 | 69.45 | 155,637 |
| 2020-01-27 | Smith Gregory Stephen (President, Semiconductor Test) | Option Ex | 2,241 | 19.43 | 43,542 |
| 2020-01-24 | Robbins Brad (President, LitePoint Corp.) | Sale | 8,000 | 72.65 | 581,200 |
Insider trading activities including stock purchases, stock sales, and option exercises of TER listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Teradyne, Inc (symbol TER, CIK number 97210) see the Securities and Exchange Commission (SEC) website.