DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Sumitomo Mitsui DS Asset Management Company, Ltd's Holding History (CIK: 0001411530)

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

Q1 2019

Shares 197,680 Value ($000) $12,447 Avg Close $57.83 Range $53.69 - $60.43

Q4 2018

Shares 678,605 Value ($000) $41,964 Avg Close $60.76 Range $52.57 - $64.86

Q3 2018

Shares 678,605 Value ($000) $47,481 Avg Close $60.37 Range $54.64 - $64.93

Q2 2018

Shares 697,420 Value ($000) $43,023 Avg Close $57.13 Range $52.96 - $62.04

Q1 2018

Shares 642,895 Value ($000) $40,862 Avg Close $57.61 Range $52.34 - $66.45

Q4 2017

Shares 370,205 Value ($000) $22,952 Avg Close $53.98 Range $50.40 - $56.65

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	197,680	$12,447	$57.83	$53.69 - $60.43
Q4 2018	678,605	$41,964	$60.76	$52.57 - $64.86
Q3 2018	678,605	$47,481	$60.37	$54.64 - $64.93
Q2 2018	697,420	$43,023	$57.13	$52.96 - $62.04
Q1 2018	642,895	$40,862	$57.61	$52.34 - $66.45
Q4 2017	370,205	$22,952	$53.98	$50.40 - $56.65