DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q4 2025
Shares 297 Value ($000) $19 Avg Close $66.55 Range $63.33 - $72.23
Q3 2025
Shares 297 Value ($000) $21 Avg Close $72.58 Range $68.17 - $75.82
Q2 2025
Shares 30 Value ($000) $2 Avg Close $73.57 Range $66.91 - $80.04
Q1 2025
Shares 30 Value ($000) $2 Avg Close $79.86 Range $73.65 - $87.57
Q4 2024
Shares 53 Value ($000) $4 Avg Close $74.21 Range $68.55 - $80.18
Q3 2024
Shares 53 Value ($000) $4 Avg Close $72.23 Range $64.27 - $79.27
Q2 2024
Shares 53 Value ($000) $4 Avg Close $77.78 Range $74.69 - $82.32
Q1 2024
Shares 163 Value ($000) $14 Avg Close $79.67 Range $74.78 - $83.05
Q4 2023
Shares 160 Value ($000) $14 Avg Close $80.91 Range $75.02 - $86.60
Q3 2023
Shares 160 Value ($000) $13 Avg Close $80.21 Range $72.70 - $86.91
Q2 2023
Shares 160 Value ($000) $13 Avg Close $79.68 Range $76.99 - $82.23
Q1 2023
Shares 107 Value ($000) $9 Avg Close $76.71 Range $66.66 - $83.54
Q4 2022
Shares 250 Value ($000) $0 Avg Close $65.23 Range $58.17 - $72.83
Q3 2022
Shares 309 Value ($000) $20 Avg Close $70.16 Range $61.47 - $76.24
Q2 2022
Shares 276 Value ($000) $20 Avg Close $71.15 Range $65.54 - $74.94
Q3 2014
Shares 229 Value ($000) $10 Avg Close $38.23 Range $35.13 - $40.80
Q2 2014
Shares 229 Value ($000) $10 Avg Close $36.03 Range $33.45 - $38.82
Q1 2014
Shares 229 Value ($000) $10 Avg Close $36.24 Range $32.80 - $38.96
Q4 2013
Shares 229 Value ($000) $9 Avg Close $31.02 Range $29.66 - $33.55
Q3 2013
Shares 229 Value ($000) $8 Avg Close $28.66 Range $26.74 - $30.36
Q2 2013
Shares 229 Value ($000) $8 Avg Close $28.91 Range $26.86 - $30.96
Q1 2013
Shares 229 Value ($000) $8 Avg Close $27.34 Range $25.27 - $29.41