DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q3 2015

Shares 125 Value ($000) $4 Avg Close $29.71 Range $26.03 - $34.72

Q2 2015

Shares 125 Value ($000) $5 Avg Close $34.39 Range $32.50 - $36.27

Q1 2015

Shares 125 Value ($000) $5 Avg Close $34.58 Range $32.21 - $37.66

Q4 2014

Shares 125 Value ($000) $5 Avg Close $36.69 Range $32.58 - $39.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	125	$4	$29.71	$26.03 - $34.72
Q2 2015	125	$5	$34.39	$32.50 - $36.27
Q1 2015	125	$5	$34.58	$32.21 - $37.66
Q4 2014	125	$5	$36.69	$32.58 - $39.93