Mark E. Jagiela
CEO at Teradyne Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Teradyne Inc., 3 years.
Teradyne Inc.
Director · CEO
Chief executive roles
Teradyne Inc.
· CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 30, 2023 | Teradyne Inc. | Shares withheld for tax | −4,793 | $100.17 | $480,115 |
| Jan 25, 2023 | Teradyne Inc. | Shares withheld for tax | −6,579 | $103.44 | $680,532 |
| Jan 24, 2023 | Teradyne Inc. | Shares withheld for tax | −49,594 | $103.02 | $5,109,174 |
| Jan 24, 2023 | Teradyne Inc. | Shares withheld for tax | −3,269 | $103.02 | $336,772 |
| Jan 23, 2023 | Teradyne Inc. | Grant or award | +105,588 | — | — |
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