DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Riggs Asset Managment Co. Inc.'s Holding History (CIK: 0001601348)

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

Q3 2022

Shares 500 Value ($000) $33 Avg Close $70.16 Range $61.47 - $76.24

Q2 2022

Shares 500 Value ($000) $36 Avg Close $71.15 Range $65.54 - $74.94

Q1 2022

Shares 500 Value ($000) $39 Avg Close $75.38 Range $64.96 - $90.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	500	$33	$70.16	$61.47 - $76.24
Q2 2022	500	$36	$71.15	$65.54 - $74.94
Q1 2022	500	$39	$75.38	$64.96 - $90.64