Track TER and 10,000+ stocks
Create a free account to build watchlists, compare peers, and value any stock.
- Build and track watchlists
- Compare against peers
- Earnings & price alerts
No credit card required
Create a free account to build watchlists, compare peers, and value any stock.
No credit card required
Net $ Activity (12M)
−$14.19M
Open-Market Buy : Sell Events (12M)
0 : 31
Avg. Open-Market Price / Share (12M)
Buy-Sell$331.88
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 10/01/26 | Johnson MercedesDirector | Sell | 167 | $402.90 | $67.28K |
| 09/25/26 | Herweck PeterDirector | Other | 4 | - | - |
| 09/25/26 | Tufano Paul JDirector | Other | 19 | - | - |
| 09/25/26 | Maddock Ernest EDirector | Other | 2 | - | - |
| 09/24/26 | Herweck PeterDirector | Award | 77 | - | - |
| 09/24/26 | Tufano Paul JDirector | Award | 141 | - | - |
| 09/24/26 | Henry Andrew ChisholmDirector | Award | 64 | - | - |
| 09/17/26 | Matz MarilynDirector | Sell | 400 | $351.11 | $140.44K |
| 09/15/26 | Smith Gregory StephenPresident and CEO, Director | Sell | 4,000 | $337.83 | $1.35M |
| 09/15/26 | Matz MarilynDirector | Sell | 800 | $337.83 | $270.26K |
| 09/01/26 | Johnson MercedesDirector | Sell | 167 | $341.30 | $57.00K |
| 08/17/26 | Smith Gregory StephenPresident and CEO, Director | Sell | 4,000 | $425.00 | $1.70M |
| 08/17/26 | Matz MarilynDirector | Sell | 1,200 | $425.00 | $510.00K |
| 08/03/26 | Johnson MercedesDirector | Sell | 166 | $358.15 | $59.45K |
| 07/15/26 | Smith Gregory StephenPresident and CEO, Director | Sell | 4,000 | $356.31 | $1.43M |
| 07/15/26 | Matz MarilynDirector | Sell | 1,200 | $356.31 | $427.57K |
| 07/01/26 | Johnson MercedesDirector | Sell | 167 | $460.00 | $76.82K |
| 06/25/26 | Tufano Paul JDirector | Award | 116 | - | - |
| 06/25/26 | Henry Andrew ChisholmDirector | Award | 52 | - | - |
| 06/25/26 | Herweck PeterDirector | Award | 63 | - | - |
| 06/15/26 | Matz MarilynDirector | Sell | 1,200 | $423.03 | $507.64K |
| 06/15/26 | Smith Gregory StephenPresident and CEO, Director | Sell | 4,000 | $423.03 | $1.69M |
| 06/12/26 | Maddock Ernest EDirector | Other | 2 | - | - |
| 06/12/26 | Herweck PeterDirector | Other | 4 | - | - |
| 06/12/26 | Tufano Paul JDirector | Other | 19 | - | - |
| 06/02/26 | Hathout Jean PierrePresident, Teradyne Robotics | Tax Withholding | 174 | $392.62 | $68.32K |
| 06/02/26 | Johnson MercedesDirector | Sell | 167 | $369.74 | $61.75K |
| 06/01/26 | Hathout Jean PierrePresident, Teradyne Robotics | Tax Withholding | 267 | $369.47 | $98.65K |
| 05/22/26 | Poulin Shannon JohnPresident, Semiconductor Test | Sell | 656 | $355.00 | $232.88K |
| 05/21/26 | Poulin Shannon JohnPresident, Semiconductor Test | Sell | 1,008 | $345.37 | $348.13K |
| 05/21/26 | Poulin Shannon JohnPresident, Semiconductor Test | Option Exercise | 2,843 | $82.61 | $234.86K |
| 05/21/26 | Poulin Shannon JohnPresident, Semiconductor Test | Tax Withholding | 1,531 | $345.98 | $529.70K |
| 05/21/26 | Matz MarilynDirector | Sell | 400 | $350.00 | $140.00K |
| 05/15/26 | Smith Gregory StephenPresident and CEO, Director | Option Exercise | 4,597 | $72.10 | $331.44K |
| 05/15/26 | Smith Gregory StephenPresident and CEO, Director | Sell | 8,597 | $338.98 | $2.91M |
| 05/15/26 | Matz MarilynDirector | Sell | 800 | $338.98 | $271.18K |
| 05/08/26 | Herweck PeterDirector | Award | 668 | - | - |
| 05/08/26 | Johnson MercedesDirector | Award | 668 | - | - |
| 05/08/26 | Matz MarilynDirector | Award | 668 | - | - |
| 05/08/26 | Van Kralingen Bridget ADirector | Award | 668 | - | - |
| 05/08/26 | Tufano Paul JDirector | Award | 668 | - | - |
| 05/08/26 | Sayiner NecipDirector | Award | 668 | - | - |
| 05/08/26 | Maddock Ernest EDirector | Award | 668 | - | - |
| 05/08/26 | Henry Andrew ChisholmDirector | Award | 668 | - | - |
| 05/07/26 | Driscoll RyanVP, General Counsel, Secretary | Sell | 680 | $377.60 | $256.77K |
| 04/08/26 | Mills ReganPresident, Product Test | Sell | 16 | $342.17 | $5.47K |
| 04/06/26 | Johnson MercedesDirector | Sell | 625 | $312.20 | $195.13K |
| 04/02/26 | Mills ReganPresident, Product Test | Sell | 252 | $290.88 | $73.30K |
| 04/01/26 | Poulin Shannon JohnPresident, Semiconductor Test | Tax Withholding | 1,162 | $312.20 | $362.78K |
| 04/01/26 | Mills ReganPresident, Product Test | Tax Withholding | 222 | $312.20 | $69.31K |