DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q2 2021

Shares 2,678 Value ($000) $263 Avg Close $91.87 Range $85.53 - $97.29

Q1 2021

Shares 3,634 Value ($000) $359 Avg Close $88.73 Range $79.75 - $94.31

Q4 2020

Shares 3,669 Value ($000) $356 Avg Close $76.44 Range $59.22 - $90.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	2,678	$263	$91.87	$85.53 - $97.29
Q1 2021	3,634	$359	$88.73	$79.75 - $94.31
Q4 2020	3,669	$356	$76.44	$59.22 - $90.35