DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2025

Shares 1,448 Value ($000) $93 Avg Close $66.55 Range $63.33 - $72.23

Q3 2025

Shares 1,446 Value ($000) $105 Avg Close $72.58 Range $68.17 - $75.82

Q2 2025

Shares 32,693 Value ($000) $2,428 Avg Close $73.57 Range $66.91 - $80.04

Q1 2025

Shares 25,057 Value ($000) $2,012 Avg Close $79.86 Range $73.65 - $87.57

Q2 2024

Shares 27,470 Value ($000) $2,176 Avg Close $77.78 Range $74.69 - $82.32

Q1 2024

Shares 23,131 Value ($000) $2 Avg Close $79.67 Range $74.78 - $83.05

Q4 2023

Shares 25,843 Value ($000) $2 Avg Close $80.91 Range $75.02 - $86.60

Q3 2023

Shares 28,593 Value ($000) $2 Avg Close $80.21 Range $72.70 - $86.91

Q2 2023

Shares 29,662 Value ($000) $2 Avg Close $79.68 Range $76.99 - $82.23

Q1 2023

Shares 24,913 Value ($000) $2 Avg Close $76.71 Range $66.66 - $83.54

Q4 2022

Shares 25,243 Value ($000) $2 Avg Close $65.23 Range $58.17 - $72.83

Q3 2022

Shares 23,579 Value ($000) $1,536 Avg Close $70.16 Range $61.47 - $76.24

Q3 2021

Shares 25,247 Value ($000) $2,221 Avg Close $90.36 Range $81.92 - $97.28

Q2 2021

Shares 23,961 Value ($000) $2,355 Avg Close $91.87 Range $85.53 - $97.29

Q1 2021

Shares 23,112 Value ($000) $2,281 Avg Close $88.73 Range $79.75 - $94.31

Q4 2020

Shares 21,084 Value ($000) $2,047 Avg Close $76.44 Range $59.22 - $90.35

Q3 2020

Shares 30,381 Value ($000) $2,013 Avg Close $62.47 Range $58.65 - $68.13

Q2 2020

Shares 24,599 Value ($000) $1,620 Avg Close $55.07 Range $46.23 - $63.20

Q1 2020

Shares 15,157 Value ($000) $821 Avg Close $60.05 Range $41.00 - $67.18

Q4 2019

Shares 12,011 Value ($000) $826 Avg Close $60.42 Range $55.33 - $63.99

Q3 2019

Shares 6,482 Value ($000) $418 Avg Close $57.27 Range $50.99 - $62.55

Q2 2019

Shares 6,660 Value ($000) $430 Avg Close $57.88 Range $54.55 - $59.82

Q1 2019

Shares 6,742 Value ($000) $424 Avg Close $57.83 Range $53.69 - $60.43

Q4 2018

Shares 7,299 Value ($000) $451 Avg Close $60.76 Range $52.57 - $64.86

Q3 2018

Shares 8,130 Value ($000) $568 Avg Close $60.37 Range $54.64 - $64.93

Q2 2018

Shares 8,047 Value ($000) $496 Avg Close $57.13 Range $52.96 - $62.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,448	$93	$66.55	$63.33 - $72.23
Q3 2025	1,446	$105	$72.58	$68.17 - $75.82
Q2 2025	32,693	$2,428	$73.57	$66.91 - $80.04
Q1 2025	25,057	$2,012	$79.86	$73.65 - $87.57
Q2 2024	27,470	$2,176	$77.78	$74.69 - $82.32
Q1 2024	23,131	$2	$79.67	$74.78 - $83.05
Q4 2023	25,843	$2	$80.91	$75.02 - $86.60
Q3 2023	28,593	$2	$80.21	$72.70 - $86.91
Q2 2023	29,662	$2	$79.68	$76.99 - $82.23
Q1 2023	24,913	$2	$76.71	$66.66 - $83.54
Q4 2022	25,243	$2	$65.23	$58.17 - $72.83
Q3 2022	23,579	$1,536	$70.16	$61.47 - $76.24
Q3 2021	25,247	$2,221	$90.36	$81.92 - $97.28
Q2 2021	23,961	$2,355	$91.87	$85.53 - $97.29
Q1 2021	23,112	$2,281	$88.73	$79.75 - $94.31
Q4 2020	21,084	$2,047	$76.44	$59.22 - $90.35
Q3 2020	30,381	$2,013	$62.47	$58.65 - $68.13
Q2 2020	24,599	$1,620	$55.07	$46.23 - $63.20
Q1 2020	15,157	$821	$60.05	$41.00 - $67.18
Q4 2019	12,011	$826	$60.42	$55.33 - $63.99
Q3 2019	6,482	$418	$57.27	$50.99 - $62.55
Q2 2019	6,660	$430	$57.88	$54.55 - $59.82
Q1 2019	6,742	$424	$57.83	$53.69 - $60.43
Q4 2018	7,299	$451	$60.76	$52.57 - $64.86
Q3 2018	8,130	$568	$60.37	$54.64 - $64.93
Q2 2018	8,047	$496	$57.13	$52.96 - $62.04