InsiderTrades

Form 4 for TER Teradyne

Accepted 2026-05-19 14:27:41 ET · period of report 2026-05-15 · accession 0000904454-26-000306 · 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
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
DT 2026-05-19 14:27 2026-05-15 TER Smith Gregory Stephen Pres, CEO, Dir M - OptEx $0.00 -4,597 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-15 M A 4,597 $72.10 133,066.57 D — — (F1) The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
2 Common Common Stock 2026-05-15 S D 8,597 $338.98 124,469.57 D — — (F1) The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
3 Derivative Stock Option (Right to Buy) 2026-05-15 M D 4,597 $0.00 0 D $72.10 · — to 2027-01-24 4,597 Common Stock (F1) The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. (F2) This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and became exercisable at the rate of 25% per year beginning on January 24, 2021, the first anniversary of the grant.