DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q1 2021

Shares 1,656 Value ($000) $163 Avg Close $88.73 Range $79.75 - $94.31

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,656	$163	$88.73	$79.75 - $94.31