DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q4 2025

Shares 885,234 Value ($000) $56,850 Avg Close $66.55 Range $63.33 - $72.23

Q3 2025

Shares 1,088,185 Value ($000) $78,752 Avg Close $72.58 Range $68.17 - $75.82

Q2 2025

Shares 1,098,218 Value ($000) $81,554 Avg Close $73.57 Range $66.91 - $80.04

Q1 2025

Shares 1,075,814 Value ($000) $86,399 Avg Close $79.86 Range $73.65 - $87.57

Q4 2024

Shares 1,084,700 Value ($000) $84,715 Avg Close $74.21 Range $68.55 - $80.18

Q3 2024

Shares 1,075,076 Value ($000) $82,276 Avg Close $72.23 Range $64.27 - $79.27

Q2 2024

Shares 376,793 Value ($000) $29,853 Avg Close $77.78 Range $74.69 - $82.32

Q1 2024

Shares 365,616 Value ($000) $30,628 Avg Close $79.67 Range $74.78 - $83.05

Q4 2023

Shares 366,796 Value ($000) $31,610 Avg Close $80.91 Range $75.02 - $86.60

Q3 2023

Shares 363,247 Value ($000) $28,791 Avg Close $80.21 Range $72.70 - $86.91

Q2 2023

Shares 361,288 Value ($000) $30,233 Avg Close $79.68 Range $76.99 - $82.23

Q1 2023

Shares 337,946 Value ($000) $28,867 Avg Close $76.71 Range $66.66 - $83.54

Q4 2022

Shares 329,712 Value ($000) $23,258 Avg Close $65.23 Range $58.17 - $72.83

Q3 2022

Shares 299,087 Value ($000) $19,485 Avg Close $70.16 Range $61.47 - $76.24

Q2 2022

Shares 301,163 Value ($000) $21,551 Avg Close $71.15 Range $65.54 - $74.94

Q1 2022

Shares 157,934 Value ($000) $12,353 Avg Close $75.38 Range $64.96 - $90.64

Q4 2021

Shares 137,863 Value ($000) $13,127 Avg Close $83.62 Range $77.77 - $90.31

Q3 2021

Shares 139,781 Value ($000) $12,300 Avg Close $90.36 Range $81.92 - $97.28

Q2 2021

Shares 198,399 Value ($000) $19,500 Avg Close $91.87 Range $85.53 - $97.29

Q1 2021

Shares 187,426 Value ($000) $18,502 Avg Close $88.73 Range $79.75 - $94.31

Q4 2020

Shares 241,792 Value ($000) $23,485 Avg Close $76.44 Range $59.22 - $90.35

Q3 2020

Shares 241,302 Value ($000) $15,993 Avg Close $62.47 Range $58.65 - $68.13

Q2 2020

Shares 238,732 Value ($000) $15,725 Avg Close $55.07 Range $46.23 - $63.20

Q1 2020

Shares 230,948 Value ($000) $12,520 Avg Close $60.05 Range $41.00 - $67.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	885,234	$56,850	$66.55	$63.33 - $72.23
Q3 2025	1,088,185	$78,752	$72.58	$68.17 - $75.82
Q2 2025	1,098,218	$81,554	$73.57	$66.91 - $80.04
Q1 2025	1,075,814	$86,399	$79.86	$73.65 - $87.57
Q4 2024	1,084,700	$84,715	$74.21	$68.55 - $80.18
Q3 2024	1,075,076	$82,276	$72.23	$64.27 - $79.27
Q2 2024	376,793	$29,853	$77.78	$74.69 - $82.32
Q1 2024	365,616	$30,628	$79.67	$74.78 - $83.05
Q4 2023	366,796	$31,610	$80.91	$75.02 - $86.60
Q3 2023	363,247	$28,791	$80.21	$72.70 - $86.91
Q2 2023	361,288	$30,233	$79.68	$76.99 - $82.23
Q1 2023	337,946	$28,867	$76.71	$66.66 - $83.54
Q4 2022	329,712	$23,258	$65.23	$58.17 - $72.83
Q3 2022	299,087	$19,485	$70.16	$61.47 - $76.24
Q2 2022	301,163	$21,551	$71.15	$65.54 - $74.94
Q1 2022	157,934	$12,353	$75.38	$64.96 - $90.64
Q4 2021	137,863	$13,127	$83.62	$77.77 - $90.31
Q3 2021	139,781	$12,300	$90.36	$81.92 - $97.28
Q2 2021	198,399	$19,500	$91.87	$85.53 - $97.29
Q1 2021	187,426	$18,502	$88.73	$79.75 - $94.31
Q4 2020	241,792	$23,485	$76.44	$59.22 - $90.35
Q3 2020	241,302	$15,993	$62.47	$58.65 - $68.13
Q2 2020	238,732	$15,725	$55.07	$46.23 - $63.20
Q1 2020	230,948	$12,520	$60.05	$41.00 - $67.18