DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Quattro Advisors LLC's Holding History (CIK: 0002111158)

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

Q4 2025

Shares 58 Value ($000) $4 Avg Close $66.55 Range $63.33 - $72.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	58	$4	$66.55	$63.33 - $72.23