DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 53,615 Value ($000) $3,443 Avg Close $66.55 Range $63.33 - $72.23

Q3 2025

Shares 40,799 Value ($000) $2,953 Avg Close $72.58 Range $68.17 - $75.82

Q2 2025

Shares 19,344 Value ($000) $1,436 Avg Close $73.57 Range $66.91 - $80.04

Q3 2018

Shares 4,183 Value ($000) $293 Avg Close $60.37 Range $54.64 - $64.93

Q2 2018

Shares 4,360 Value ($000) $269 Avg Close $57.13 Range $52.96 - $62.04

Q1 2018

Shares 13,025 Value ($000) $519 Avg Close $57.61 Range $52.34 - $66.45

Q4 2017

Shares 11,300 Value ($000) $722 Avg Close $53.98 Range $50.40 - $56.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	53,615	$3,443	$66.55	$63.33 - $72.23
Q3 2025	40,799	$2,953	$72.58	$68.17 - $75.82
Q2 2025	19,344	$1,436	$73.57	$66.91 - $80.04
Q3 2018	4,183	$293	$60.37	$54.64 - $64.93
Q2 2018	4,360	$269	$57.13	$52.96 - $62.04
Q1 2018	13,025	$519	$57.61	$52.34 - $66.45
Q4 2017	11,300	$722	$53.98	$50.40 - $56.65