Gregory Stephen Smith - 27 Jan 2026 Form 4 Insider Report for TERADYNE, INC (TER)

Signature
/s/ Ryan E. Driscoll, Attorney-in-Fact
Issuer symbol
TER
Transactions as of
27 Jan 2026
Net transactions value
-$7,435,687
Form type
4
Filing time
29 Jan 2026, 16:36:24 UTC
Previous filing
15 Dec 2025
Next filing
04 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Smith Gregory Stephen President and CEO, Director TERADYNE, INC., 600 RIVERPARK DRIVE, NORTH READING /s/ Ryan E. Driscoll, Attorney-in-Fact 29 Jan 2026 0001666934

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TER Common Stock Award $0 +59,475 +64% $0.000000 152,949 27 Jan 2026 Direct F1, F2
transaction TER Common Stock Tax liability $7,313,953 -30,610 -20% $238.94 122,339 27 Jan 2026 Direct F3
transaction TER Common Stock Tax liability $121,733 -486 -0.4% $250.48 121,853 28 Jan 2026 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
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.
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.