Skip to contentSmith Gregory Stephen — TERADYNE INC insider: 167 transactions · InsiderLensSmith Gregory Stephen
- President and CEO at TERADYNE INC · on record since Feb 16, 2016
- Director at TERADYNE INC · on record since May 19, 2026
Insider trading activity of Smith Gregory Stephen
- Transactions on record
- 167
- since Jan 26, 2017
- Open-market buys
- 0
- Open-market sells
- 39
- $15.2M
- Companies traded
- 1
- last filing Jun 16, 2026
Figures computed from official regulatory filings — methodology.
Companies where Smith Gregory Stephen has traded
Track record of Smith Gregory Stephen
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Smith Gregory Stephen
Co-insiders of Smith Gregory Stephen
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CHAMILLARD GEORGE WTERADYNE INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 16, 2026 | Sell | -4,000 | 423.03 USD | $1.7M | SEC |
| May 19, 2026 | Sell | -8,597 | 338.98 USD | $2.9M | SEC |
| May 19, 2026 | Exercise | 4,597 | 72.10 USD | $331.4K | SEC |
| May 19, 2026 | ExerciseD | -4,597 | 0.00 USD | $0 | SEC |
| Feb 6, 2026 | AwardD | 11,810 | 0.00 USD | $0 | SEC |
| Feb 6, 2026 | Award | 13,380 | 0.00 USD | $0 | SEC |
| Feb 4, 2026 | Other | -6,763 | 249.53 USD | $1.7M | SEC |
| Jan 29, 2026 | Other | -30,610 | 238.94 USD | $7.3M | SEC |
| Jan 29, 2026 | Award | 59,475 | 0.00 USD | $0 | SEC |
| Jan 29, 2026 | Other | -486 | 250.48 USD | $121.7K | SEC |
| Dec 15, 2025 | Sell | -1,108 | 201.31 USD | $223.1K | SEC |
| Nov 14, 2025 | Sell | -1,108 | 180.20 USD | $199.7K | SEC |
| Nov 7, 2025 | Exercise | 2,072 | 36.75 USD | $76.1K | SEC |
| Nov 7, 2025 | Other | -1,224 | 177.05 USD | $216.7K | SEC |
| Nov 7, 2025 | ExerciseD | -2,072 | 0.00 USD | $0 | SEC |
| Oct 15, 2025 | Sell | -1,108 | 145.24 USD | $160.9K | SEC |
| Sep 24, 2025 | Sell | -554 | 126.39 USD | $70K | SEC |
| Sep 16, 2025 | Sell | -554 | 115.00 USD | $63.7K | SEC |
| Aug 14, 2025 | Sell | -554 | 106.00 USD | $58.7K | SEC |
| Aug 1, 2025 | Sell | -554 | 105.73 USD | $58.6K | SEC |
| Feb 4, 2025 | AwardD | 23,143 | 0.00 USD | $0 | SEC |
| Feb 4, 2025 | Award | 26,773 | 0.00 USD | $0 | SEC |
| Feb 4, 2025 | Other | -3,526 | 111.09 USD | $391.7K | SEC |
| Jan 30, 2025 | Other | -1,894 | 121.95 USD | $231K | SEC |
| Jan 30, 2025 | Other | -384 | 122.05 USD | $46.9K | SEC |