DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q2 2023

Shares 5,006 Value ($000) $419 Avg Close $79.68 Range $76.99 - $82.23

Q1 2023

Shares 6,598 Value ($000) $564 Avg Close $76.71 Range $66.66 - $83.54

Q4 2022

Shares 1,430 Value ($000) $101 Avg Close $65.23 Range $58.17 - $72.83

Q1 2020

Shares 1,137 Value ($000) $62 Avg Close $60.05 Range $41.00 - $67.18

Q4 2019

Shares 26,296 Value ($000) $1,809 Avg Close $60.42 Range $55.33 - $63.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	5,006	$419	$79.68	$76.99 - $82.23
Q1 2023	6,598	$564	$76.71	$66.66 - $83.54
Q4 2022	1,430	$101	$65.23	$58.17 - $72.83
Q1 2020	1,137	$62	$60.05	$41.00 - $67.18
Q4 2019	26,296	$1,809	$60.42	$55.33 - $63.99