DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

SOUTHPORT MANAGEMENT, L.L.C.'s Holding History (CIK: 0001549553)

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

Q2 2017

Shares 15,000 Value ($000) $734 Avg Close $45.31 Range $43.53 - $47.83

Q4 2014

Shares 50,000 Value ($000) $2,156 Avg Close $36.69 Range $32.58 - $39.93

Q3 2014

Shares 50,000 Value ($000) $2,090 Avg Close $38.23 Range $35.13 - $40.80

Q2 2014

Shares 82,000 Value ($000) $3,542 Avg Close $36.03 Range $33.45 - $38.82

Q1 2014

Shares 92,000 Value ($000) $4,094 Avg Close $36.24 Range $32.80 - $38.96

Q4 2013

Shares 92,000 Value ($000) $3,548 Avg Close $31.02 Range $29.66 - $33.55

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	15,000	$734	$45.31	$43.53 - $47.83
Q4 2014	50,000	$2,156	$36.69	$32.58 - $39.93
Q3 2014	50,000	$2,090	$38.23	$35.13 - $40.80
Q2 2014	82,000	$3,542	$36.03	$33.45 - $38.82
Q1 2014	92,000	$4,094	$36.24	$32.80 - $38.96
Q4 2013	92,000	$3,548	$31.02	$29.66 - $33.55