DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Patten Group, Inc.'s Holding History (CIK: 0001633207)

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

Q4 2018

Shares 27 Value ($000) $2 Avg Close $60.76 Range $52.57 - $64.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	27	$2	$60.76	$52.57 - $64.86