List of insiders holdings for TERADYNE INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | CHAMILLARD GEORGE W Director | 2007-01-03 10:10:20 | 256,226 0 | 256,226 | Form 4 |
| 2 | JAGIELA MARK E CEO | 2023-01-31 17:08:54 | 208,600 0 | 208,600 | Form 4 |
| 3 | BAGLEY JAMES W Director | 2013-05-23 18:05:48 | 144,028 0 | 144,028 | Form 4 |
| 4 | Smith Gregory Stephen President and CEO | 2026-02-06 17:15:43 | 140,280 0 | 140,280 | Form 4 |
| 5 | ROGAS EDWARD JR Senior Vice President | 2006-01-03 17:14:14 | 92,196 0 | 92,196 | Form 4 |
| 6 | WOLPERT PATRICIA S Director | 2010-05-28 11:29:43 | 77,459 0 | 77,459 | Form 4 |
| 7 | CARNESALE ALBERT Director | 2013-05-23 18:15:40 | 76,648 0 | 76,648 | Form 4 |
| 8 | MULRONEY JOHN P Director | 2004-02-03 11:14:21 | 66,750 0 | 66,750 | Form 4 |
| 9 | TUFANO PAUL J Director | 2026-03-17 17:08:10 | 64,911 0 | 64,911 | Form 4 |
| 10 | Beecher Gregory R VP and CFO | 2019-04-29 21:22:45 | 63,634 0 | 63,634 | Form 4 |
| 11 | GUERTIN TIMOTHY E Director | 2024-03-19 17:08:51 | 62,798 0 | 62,798 | Form 4 |
| 12 | CASEY JOHN M Senior Vice President | 2006-01-03 17:10:49 | 54,779 0 | 54,779 | Form 4 |
| 13 | Robbins Brad President, LitePoint Corp. | 2024-01-31 17:39:36 | 52,772 0 | 52,772 | Form 4 |
| 14 | HOTCHKISS JEFFREY R President, SystemsTestDivision | 2012-03-20 12:19:46 | 52,103 0 | 52,103 | Form 4 |
| 15 | GILLIS EDWIN J Director | 2023-03-21 17:49:37 | 43,939 0 | 43,939 | Form 4 |
| 16 | Vahey Walter G. Exec. VP, Corp. Development | 2022-02-01 16:58:24 | 43,237 0 | 43,237 | Form 4 |
| 17 | Tempesta Daniel David Principal Accounting Officer | 2008-01-29 16:31:46 | 37,089 0 | 37,089 | Form 4 |
| 18 | Mehta Sanjay VP and Chief Financial Officer | 2025-02-05 14:06:16 | 36,576 0 | 36,576 | Form 4 |
| 19 | MACDONALD G RICHARD Corporate Controller | 2005-01-04 15:14:21 | 35,493 0 | 35,493 | Form 4 |
| 20 | CASAL EILEEN VP,GeneralCounsel&Secretary | 2009-06-09 12:31:41 | 34,102 0 | 34,102 | Form 4/A |
| 21 | CHRISTMAN DANIEL W Director | 2017-05-11 17:35:28 | 31,862 0 | 31,862 | Form 4 |
| 22 | Burns Richard John President, Semiconductor Test | 2025-02-05 14:02:01 | 25,191 0 | 25,191 | Form 4 |
| 23 | BRADLEY MICHAEL A Director | 2021-12-17 16:28:28 | 24,815 0 | 24,815 | Form 4 |
| 24 | Gray Charles Jeffrey VP, General Counsel, Secretary | 2024-01-31 18:03:52 | 24,643 0 | 24,643 | Form 4 |
| 25 | O REILLY VINCENT M Director | 2010-05-28 11:10:11 | 24,192 0 | 24,192 | Form 4 |
| 26 | SCHNEIDER RICHARD E President, Connection Systems | 2005-06-30 18:07:04 | 21,942 0 | 21,942 | Form 4 |
| 27 | Poulin Shannon John President, Semiconductor Test | 2026-02-06 17:08:50 | 21,173 0 | 21,173 | Form 4 |
| 28 | Turner Michelle L. Chief Financial Officer | 2025-11-05 10:05:37 | 20,416 0 | 20,416 | Form 4 |
| 29 | MATZ MARILYN Director | 2025-05-13 16:42:19 | 19,173 0 | 19,173 | Form 4 |
| 30 | Tamer Ford Director | 2024-05-13 18:10:52 | 7,235 9,886 | 17,121 | Form 4 |
| 31 | Kumar Ujjwal President, Teradyne Robotics | 2025-08-05 16:38:44 | 16,369 0 | 16,369 | Form 4 |
| 32 | Herweck Peter Director | 2026-03-17 17:04:18 | 15,379 0 | 15,379 | Form 4 |
| 33 | Wood John Francis President, System Test Group | 2025-02-04 18:00:57 | 14,137 0 | 14,137 | Form 4 |
| 34 | Mills Regan President, Product Test | 2026-02-27 11:12:05 | 11,889 0 | 11,889 | Form 4 |
| 35 | Hathout Jean Pierre President, Teradyne Robotics | 2026-02-06 16:53:59 | 11,060 0 | 11,060 | Form 4 |
| 36 | Driscoll Ryan VP, General Counsel, Secretary | 2026-02-06 17:03:27 | 9,920 0 | 9,920 | Form 4 |
| 37 | MADDOCK ERNEST E Director | 2026-03-17 17:29:11 | 9,599 0 | 9,599 | Form 4 |
| 38 | JOHNSON MERCEDES Director | 2026-03-06 17:50:33 | 6,988 1,876 | 8,864 | Form 4 |
| 39 | van Kralingen Bridget A Director | 2025-05-13 18:42:21 | 5,556 0 | 5,556 | Form 4 |
| 40 | Lukez John President, LitePoint Corp. | 2025-02-04 18:39:36 | 5,305 0 | 5,305 | Form 4 |
| 41 | McAndrews Amy R Former Corporate Controller | 2007-01-03 14:03:08 | 4,888 0 | 4,888 | Form 4 |
| 42 | VALLEE ROY Director | 2020-11-13 16:57:30 | 3,073 0 | 3,073 | Form 4 |
| 43 | Sayiner Necip Director | 2025-07-03 11:38:03 | 2,132 0 | 2,132 | Form 4 |
| 44 | Henry Andrew Chisholm Director | 2025-07-03 10:16:44 | 2,132 0 | 2,132 | Form 4 |