TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 216,674 Value ($000) $41,939 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 315,828 Value ($000) $43,471 Avg Close $109.09 Range $88.44 - $138.14

Q2 2025

Shares 157,579 Value ($000) $14,170 Avg Close $79.69 Range $65.55 - $91.58

Q1 2025

Shares 159,025 Value ($000) $13,135 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 90,259 Value ($000) $11,365 Avg Close $117.75 Range $101.33 - $134.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	216,674	$41,939	$171.50	$131.65 - $205.00
Q3 2025	315,828	$43,471	$109.09	$88.44 - $138.14
Q2 2025	157,579	$14,170	$79.69	$65.55 - $91.58
Q1 2025	159,025	$13,135	$111.43	$79.34 - $143.53
Q4 2024	90,259	$11,365	$117.75	$101.33 - $134.62