DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

WEBSTER BANK, N. A.'s Holding History (CIK: 0001105837)

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

Q4 2025

Shares 35 Value ($000) $2 Avg Close $66.55 Range $63.33 - $72.23

Q3 2025

Shares 35 Value ($000) $3 Avg Close $72.58 Range $68.17 - $75.82

Q2 2025

Shares 35 Value ($000) $3 Avg Close $73.57 Range $66.91 - $80.04

Q1 2024

Shares 69 Value ($000) $6 Avg Close $79.67 Range $74.78 - $83.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35	$2	$66.55	$63.33 - $72.23
Q3 2025	35	$3	$72.58	$68.17 - $75.82
Q2 2025	35	$3	$73.57	$66.91 - $80.04
Q1 2024	69	$6	$79.67	$74.78 - $83.05