Form 4 for TER Teradyne
Accepted 2026-01-29 00:00:00 ET · period of report 2026-01-27 · accession 0000904454-26-000046 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-01-28 | F | D | 486 | $250.48 | 121,852.57 | D | — | — | (F4) Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of RSUs on January 28, 2026. |
| 2 | Common | Common Stock | 2026-01-27 | F | D | 30,610 | $238.94 | 122,338.57 | D | — | — | (F3) Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") and PRSUs on January 27, 2026. |
| 3 | Common | Common Stock | 2026-01-27 | A | A | 59,475 | $0.00 | 152,948.57 | D | — | — | (F1) Represents performance-based restricted stock units ("PRSUs") granted to the Reporting Person under the Issuer's 2006 Equity and Cash Compensation Incentive Plan on January 27, 2023. Each PRSU represents the right to receive one share of Common Stock. The number of PRSUs was determined and vested in full on January 27, 2026. (F2) Includes 64.5779 shares acquired under the Issuer's Employee Stock Purchase Plan on December 31, 2025. |