TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

Senator Investment Group LP's Holding History (CIK: 0001443689)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 130,000 Value ($000) $17,893 Avg Close $109.09 Range $88.44 - $138.14

Q3 2018

Shares 1,250,000 Value ($000) $46,225 Avg Close $38.82 Range $35.18 - $44.12

Q2 2018

Shares 2,355,000 Value ($000) $89,655 Avg Close $37.48 Range $30.81 - $43.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	130,000	$17,893	$109.09	$88.44 - $138.14
Q3 2018	1,250,000	$46,225	$38.82	$35.18 - $44.12
Q2 2018	2,355,000	$89,655	$37.48	$30.81 - $43.90