TER Teradyne
Nasdaq · SEC CIK 97210 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $14.38M 31 sales by 6 insiders
- Filings on record
- 333 since 2021-07-01, latest 2026-09-18 11:38
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Smith Gregory Stephen | Pres, CEO, Dir | — | $9.67M |
| MATZ MARILYN | Dir | — | $2.27M |
| JOHNSON MERCEDES | Dir | — | $1.26M |
| Poulin Shannon John | Pres, Semiconductor Test | — | $581.0K |
| Mills Regan | Pres, Product Test | — | $341.1K |
| Driscoll Ryan | VP, GC, Sec | — | $256.8K |
| Hathout Jean Pierre | Pres, Teradyne Robotics | — | — |
| Henry Andrew Chisholm | Dir | — | — |
| Turner Michelle L. | CFO | — | — |
| Herweck Peter | Dir | — | — |
Transactions 418
Purchase Sale Sale after option exercise All abbreviations
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-18 11:38 | 2026-09-17 | TER | MATZ MARILYN | Dir | S - Sale | $351.11 | -400 | 13.8K | -3% | -$140.4K |
| T | 2026-09-16 12:23 | 2026-09-15 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $337.83 | -4,000 | 108.5K | -4% | -$1.35M |
| T | 2026-09-16 12:19 | 2026-09-15 | TER | MATZ MARILYN | Dir | S - Sale | $337.83 | -800 | 14.2K | -5% | -$270.3K |
| T | 2026-09-02 14:28 | 2026-09-01 | TER | JOHNSON MERCEDES | Dir | S - Sale | $341.30 | -167 | 6,364 | -3% | -$57.0K |
| T | 2026-08-18 11:14 | 2026-08-17 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $425.00 | -4,000 | 112.5K | -3% | -$1.70M |
| T | 2026-08-18 11:09 | 2026-08-17 | TER | MATZ MARILYN | Dir | S - Sale | $425.00 | -1,200 | 15.0K | -7% | -$510.0K |
| T | 2026-08-04 11:10 | 2026-08-03 | TER | JOHNSON MERCEDES | Dir | S - Sale | $358.15 | -166 | 6,531 | -2% | -$59.5K |
| T | 2026-07-16 13:22 | 2026-07-15 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $356.31 | -4,000 | 116.5K | -3% | -$1.43M |
| T | 2026-07-16 13:17 | 2026-07-15 | TER | MATZ MARILYN | Dir | S - Sale | $356.31 | -1,200 | 16.2K | -7% | -$427.6K |
| T | 2026-07-02 13:11 | 2026-07-01 | TER | JOHNSON MERCEDES | Dir | S - Sale | $460.00 | -167 | 6,697 | -2% | -$76.8K |
| 2026-06-29 17:18 | 2026-06-25 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +116 | 65.8K | +0.2% | $0 | |
| 2026-06-29 17:13 | 2026-06-25 | TER | Henry Andrew Chisholm | Dir | A - Grant | $0.00 | +52 | 2,927 | +2% | $0 | |
| 2026-06-29 17:04 | 2026-06-25 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +63 | 16.2K | +0.4% | $0 | |
| T | 2026-06-16 18:01 | 2026-06-15 | TER | MATZ MARILYN | Dir | S - Sale | $423.03 | -1,200 | 17.4K | -6% | -$507.6K |
| T | 2026-06-16 17:57 | 2026-06-15 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $423.03 | -4,000 | 120.5K | -3% | -$1.69M |
| 2026-06-16 17:15 | 2026-06-12 | TER | MADDOCK ERNEST E | Dir | J - Other | $0.00 | +2 | 10.3K | +0.0% | $0 | |
| 2026-06-16 17:10 | 2026-06-12 | TER | Herweck Peter | Dir | J - Other | $0.00 | +4 | 16.1K | +0.0% | $0 | |
| 2026-06-16 16:59 | 2026-06-12 | TER | TUFANO PAUL J | Dir | J - Other | $0.00 | +19 | 65.7K | +0.0% | $0 | |
| M | 2026-06-03 17:07 | 2026-06-01+ | TER | Hathout Jean Pierre | Pres, Teradyne Robotics | F - Tax | $378.60 | -441 | 9,733 | -4% | -$167.0K |
| T | 2026-06-03 16:54 | 2026-06-02 | TER | JOHNSON MERCEDES | Dir | S - Sale | $369.74 | -167 | 6,864 | -2% | -$61.7K |
| DMT | 2026-05-26 17:23 | 2026-05-21+ | TER | Poulin Shannon John | Pres, Semiconductor Test | S - Sale+OE | $349.17 | -1,664 | 15.7K | -10% | -$581.0K |
| DT | 2026-05-26 17:23 | 2026-05-21 | TER | Poulin Shannon John | Pres, Semiconductor Test | M - OptEx | $82.61 | +2,843 | 17.9K | +19% | +$234.9K |
| DT | 2026-05-26 17:23 | 2026-05-21 | TER | Poulin Shannon John | Pres, Semiconductor Test | F - Tax | $345.98 | -1,531 | 16.4K | -9% | -$529.7K |
| T | 2026-05-26 16:37 | 2026-05-21 | TER | MATZ MARILYN | Dir | S - Sale | $350.00 | -400 | 18.6K | -2% | -$140.0K |
| DT | 2026-05-19 14:27 | 2026-05-15 | TER | Smith Gregory Stephen | Pres, CEO, Dir | M - OptEx | $72.10 | +4,597 | 133.1K | +4% | +$331.4K |
| DT | 2026-05-19 14:27 | 2026-05-15 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale+OE | $338.98 | -8,597 | 124.5K | -6% | -$2.91M |
| T | 2026-05-19 14:27 | 2026-05-15 | TER | MATZ MARILYN | Dir | S - Sale | $338.98 | -800 | 19.0K | -4% | -$271.2K |
| 2026-05-12 17:39 | 2026-05-08 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +668 | 16.1K | +4% | $0 | |
| 2026-05-12 17:34 | 2026-05-08 | TER | JOHNSON MERCEDES | Dir | A - Grant | $0.00 | +668 | 7,031 | +10% | $0 | |
| 2026-05-12 17:23 | 2026-05-08 | TER | MATZ MARILYN | Dir | A - Grant | $0.00 | +668 | 19.8K | +3% | $0 | |
| 2026-05-12 17:18 | 2026-05-08 | TER | van Kralingen Bridget A | Dir | A - Grant | $0.00 | +668 | 6,224 | +12% | $0 | |
| 2026-05-12 17:15 | 2026-05-08 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +668 | 65.7K | +1% | $0 | |
| 2026-05-12 17:12 | 2026-05-08 | TER | Sayiner Necip | Dir | A - Grant | $0.00 | +668 | 2,800 | +31% | $0 | |
| 2026-05-12 17:09 | 2026-05-08 | TER | MADDOCK ERNEST E | Dir | A - Grant | $0.00 | +668 | 10.3K | +7% | $0 | |
| 2026-05-12 17:05 | 2026-05-08 | TER | Henry Andrew Chisholm | Dir | A - Grant | $0.00 | +668 | 2,875 | +30% | $0 | |
| T | 2026-05-11 16:42 | 2026-05-07 | TER | Driscoll Ryan | VP, GC, Sec | S - Sale | $377.60 | -680 | 7,665 | -8% | -$256.8K |
| T | 2026-04-09 12:08 | 2026-04-08 | TER | Mills Regan | Pres, Product Test | S - Sale | $342.17 | -16 | 11.4K | -0.1% | -$5,475 |
| T | 2026-04-07 09:59 | 2026-04-06 | TER | JOHNSON MERCEDES | Dir | S - Sale | $312.20 | -625 | 6,363 | -9% | -$195.1K |
| 2026-04-03 15:06 | 2026-04-01 | TER | Poulin Shannon John | Pres, Semiconductor Test | F - Tax | $312.20 | -1,162 | 16.1K | -7% | -$362.8K | |
| T | 2026-04-03 14:52 | 2026-04-01 | TER | Mills Regan | Pres, Product Test | F - Tax | $312.20 | -222 | 11.7K | -2% | -$69.3K |
| T | 2026-04-03 14:52 | 2026-04-02 | TER | Mills Regan | Pres, Product Test | S - Sale | $290.88 | -252 | 11.4K | -2% | -$73.3K |
| 2026-03-30 | 2026-03-26 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +159 | 65.0K | +0.2% | $0 | |
| 2026-03-30 | 2026-03-26 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +92 | 15.5K | +0.6% | $0 | |
| 2026-03-30 | 2026-03-26 | TER | Henry Andrew Chisholm | Dir | A - Grant | $0.00 | +75 | 2,207 | +4% | $0 | |
| 2026-03-17 | 2026-03-13 | TER | Herweck Peter | Dir | J - Other | $0.00 | +5 | 15.4K | +0.0% | $0 | |
| 2026-03-17 | 2026-03-13 | TER | MADDOCK ERNEST E | Dir | J - Other | $0.00 | +2 | 9,597 | +0.0% | $0 | |
| 2026-03-17 | 2026-03-13 | TER | TUFANO PAUL J | Dir | J - Other | $0.00 | +25 | 64.9K | +0.0% | $0 | |
| 2026-03-06 | 2026-03-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $299.20 | -625 | 6,988 | -8% | -$187.0K | |
| 2026-02-27 | 2026-02-25 | TER | Mills Regan | Pres, Product Test | S - Sale | $332.87 | -788 | 11.9K | -6% | -$262.3K | |
| D | 2026-02-06 | 2026-02-04 | TER | Smith Gregory Stephen | Pres, CEO, Dir | A - Grant | $0.00 | +13.4K | 128.5K | +12% | $0 |
| D | 2026-02-06 | 2026-02-04 | TER | Mills Regan | Pres, Product Test | A - Grant | $0.00 | +1,004 | 12.7K | +9% | $0 |
| D | 2026-02-06 | 2026-02-04 | TER | Poulin Shannon John | Pres, Semiconductor Test | A - Grant | $0.00 | +4,460 | 17.2K | +35% | $0 |
| D | 2026-02-06 | 2026-02-04 | TER | Driscoll Ryan | VP, GC, Sec | A - Grant | $0.00 | +1,784 | 8,345 | +27% | $0 |
| D | 2026-02-06 | 2026-02-04 | TER | Hathout Jean Pierre | Pres, Teradyne Robotics | A - Grant | $0.00 | +1,004 | 10.2K | +11% | $0 |
| 2026-02-06 | 2026-02-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $266.98 | -625 | 7,613 | -8% | -$166.9K | |
| 2026-02-04 | 2026-02-02 | TER | Driscoll Ryan | VP, GC, Sec | F - Tax | $249.53 | -414 | 6,561 | -6% | -$103.3K | |
| 2026-02-04 | 2026-02-02 | TER | Hathout Jean Pierre | Pres, Teradyne Robotics | F - Tax | $249.53 | -381 | 9,170 | -4% | -$95.1K | |
| 2026-02-04 | 2026-02-02 | TER | Mills Regan | Pres, Product Test | F - Tax | $249.53 | -345 | 11.7K | -3% | -$86.1K | |
| 2026-02-04 | 2026-02-02 | TER | Smith Gregory Stephen | Pres, CEO, Dir | F - Tax | $249.53 | -6,763 | 115.1K | -6% | -$1.69M | |
| M | 2026-01-29 | 2026-01-27+ | TER | Mills Regan | Pres, Product Test | F - Tax | $244.29 | -360 | 12.0K | -3% | -$87.9K |
| M | 2026-01-29 | 2026-01-27+ | TER | Driscoll Ryan | VP, GC, Sec | F - Tax | $243.79 | -195 | 6,975 | -3% | -$47.5K |
| M | 2026-01-29 | 2026-01-27+ | TER | Smith Gregory Stephen | Pres, CEO, Dir | F - Tax | $239.12 | -31.1K | 122.3K | -20% | -$7.44M |
| 2026-01-29 | 2026-01-27 | TER | Smith Gregory Stephen | Pres, CEO, Dir | A - Grant | $0.00 | +59.5K | 152.9K | +64% | $0 | |
| 2026-01-06 | 2026-01-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $211.85 | -625 | 8,238 | -7% | -$132.4K | |
| 2025-12-19 | 2025-12-17 | TER | MADDOCK ERNEST E | Dir | J - Other | $0.00 | +2 | 9,595 | +0.0% | $0 | |
| 2025-12-19 | 2025-12-17 | TER | TUFANO PAUL J | Dir | J - Other | $0.00 | +36 | 64.9K | +0.1% | $0 | |
| 2025-12-19 | 2025-12-17 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +256 | 64.8K | +0.4% | $0 | |
| 2025-12-19 | 2025-12-17 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +148 | 15.4K | +1.0% | $0 | |
| 2025-12-19 | 2025-12-17 | TER | Herweck Peter | Dir | J - Other | $0.00 | +7 | 15.4K | +0.0% | $0 | |
| 2025-12-15 | 2025-12-12 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $201.31 | -1,108 | 93.4K | -1% | -$223.1K | |
| 2025-12-08 | 2025-12-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $200.00 | -625 | 8,863 | -7% | -$125.0K | |
| 2025-11-14 | 2025-11-12 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $180.20 | -1,108 | 94.5K | -1% | -$199.7K | |
| D | 2025-11-07 | 2025-11-05 | TER | Smith Gregory Stephen | Pres, CEO, Dir | M - OptEx | $36.75 | +2,072 | 96.8K | +2% | +$76.1K |
| D | 2025-11-07 | 2025-11-05 | TER | Smith Gregory Stephen | Pres, CEO, Dir | F - Tax | $177.05 | -1,224 | 95.6K | -1% | -$216.7K |
| 2025-11-07 | 2025-11-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $177.05 | -625 | 9,488 | -6% | -$110.7K | |
| D | 2025-11-05 | 2025-11-03 | TER | Turner Michelle L. | CFO | A - Grant | $0.00 | +11.1K | 11.3K | +9,607% | $0 |
| 2025-10-15 | 2025-10-10 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $145.24 | -1,108 | 94.8K | -1% | -$160.9K | |
| 2025-10-08 | 2025-10-06 | TER | JOHNSON MERCEDES | Dir | S - Sale | $147.90 | -625 | 10.1K | -6% | -$92.4K | |
| 2025-10-01 | 2025-09-29 | TER | Herweck Peter | Dir | J - Other | $0.00 | +9 | 15.2K | +0.1% | $0 | |
| 2025-10-01 | 2025-09-29 | TER | TUFANO PAUL J | Dir | J - Other | $0.00 | +49 | 64.6K | +0.1% | $0 | |
| 2025-10-01 | 2025-09-29 | TER | MADDOCK ERNEST E | Dir | J - Other | $0.00 | +3 | 9,593 | +0.0% | $0 | |
| 2025-09-29 | 2025-09-25 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +357 | 64.5K | +0.6% | $0 | |
| 2025-09-29 | 2025-09-25 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +206 | 15.2K | +1% | $0 | |
| 2025-09-24 | 2025-09-22 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $126.39 | -554 | 95.9K | -0.6% | -$70.0K | |
| 2025-09-16 | 2025-09-12 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $115.00 | -554 | 96.4K | -0.6% | -$63.7K | |
| 2025-09-09 | 2025-09-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $120.06 | -625 | 10.7K | -6% | -$75.0K | |
| 2025-08-14 | 2025-08-12 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $106.00 | -554 | 97.0K | -0.6% | -$58.7K | |
| 2025-08-07 | 2025-08-05 | TER | JOHNSON MERCEDES | Dir | S - Sale | $106.00 | -625 | 11.4K | -5% | -$66.2K | |
| 2025-08-05 | 2025-08-01 | TER | Kumar Ujjwal | Pres, Teradyne Robotics | F - Tax | $104.16 | -657 | 16.4K | -4% | -$68.4K | |
| 2025-08-01 | 2025-07-30 | TER | JOHNSON MERCEDES | Dir | S - Sale | $105.73 | -1,875 | 12.0K | -14% | -$198.2K | |
| 2025-08-01 | 2025-07-30 | TER | Smith Gregory Stephen | Pres, CEO, Dir | S - Sale | $105.73 | -554 | 97.5K | -0.6% | -$58.6K | |
| 2025-07-03 | 2025-07-01 | TER | Sayiner Necip | Dir | A - Grant | $0.00 | +2,132 | 2,132 | New | $0 | |
| 2025-07-03 | 2025-07-01 | TER | Henry Andrew Chisholm | Dir | A - Grant | $0.00 | +2,132 | 2,132 | New | $0 | |
| 2025-06-30 | 2025-06-26 | TER | TUFANO PAUL J | Dir | A - Grant | $0.00 | +521 | 64.2K | +0.8% | $0 | |
| 2025-06-30 | 2025-06-26 | TER | Herweck Peter | Dir | A - Grant | $0.00 | +302 | 15.0K | +2% | $0 | |
| 2025-06-17 | 2025-06-13 | TER | TUFANO PAUL J | Dir | J - Other | $0.00 | +79 | 63.6K | +0.1% | $0 | |
| 2025-06-17 | 2025-06-13 | TER | Herweck Peter | Dir | J - Other | $0.00 | +15 | 14.7K | +0.1% | $0 | |
| 2025-06-17 | 2025-06-13 | TER | MADDOCK ERNEST E | Dir | J - Other | $0.00 | +6 | 9,590 | +0.1% | $0 | |
| 2025-05-13 | 2025-05-09 | TER | van Kralingen Bridget A | Dir | A - Grant | $0.00 | +2,971 | 5,556 | +115% | $0 | |
| 2025-05-13 | 2025-05-09 | TER | MADDOCK ERNEST E | Dir | A - Grant | $0.00 | +2,971 | 9,584 | +45% | $0 |