Regan Mills - 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
-$87,946
Form type
4
Filing time
29 Jan 2026, 16:29:42 UTC
Previous filing
13 May 2025
Next filing
04 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mills Regan President, Product Test TERADYNE, INC., 600 RIVERPARK DRIVE, NORTH READING /s/ Ryan E. Driscoll, Attorney-in-Fact 29 Jan 2026 0002062527

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TER Common Stock Tax liability $46,115 -193 -1.6% $238.94 12,185 27 Jan 2026 Direct F1, F2
transaction TER Common Stock Tax liability $41,830 -167 -1.4% $250.48 12,018 28 Jan 2026 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") on January 27, 2026.
F2 Includes 98.7673 shares acquired under the Issuer's Employee Stock Purchase Plan on June 30, 2025, and 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 RSUs on January 28, 2026.