DOLBY LABORATORIES INC

CUSIP: 25659t107 Class: COM

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q4 2023
Shares 33,790 Value ($000) $2,912 Avg Close — Range —
Q3 2023
Shares 37,515 Value ($000) $2,973 Avg Close — Range —
Q2 2023
Shares 38,700 Value ($000) $3,238 Avg Close — Range —
Q1 2023
Shares 39,085 Value ($000) $3,339 Avg Close — Range —
Q4 2022
Shares 39,310 Value ($000) $3 Avg Close — Range —
Q3 2022
Shares 43,930 Value ($000) $2,862 Avg Close — Range —
Q2 2022
Shares 45,545 Value ($000) $3,259 Avg Close — Range —
Q1 2022
Shares 46,750 Value ($000) $3,657 Avg Close — Range —
Q4 2021
Shares 46,675 Value ($000) $4,444 Avg Close — Range —
Q3 2021
Shares 45,640 Value ($000) $4,016 Avg Close — Range —
Q2 2021
Shares 45,510 Value ($000) $4,473 Avg Close — Range —
Q1 2021
Shares 45,710 Value ($000) $4,512 Avg Close — Range —
Q4 2020
Shares 45,480 Value ($000) $4,417 Avg Close — Range —
Q3 2020
Shares 45,530 Value ($000) $3,018 Avg Close — Range —
Q2 2020
Shares 49,030 Value ($000) $3,230 Avg Close — Range —
Q1 2020
Shares 49,030 Value ($000) $2,658 Avg Close — Range —
Q4 2019
Shares 54,440 Value ($000) $3,745 Avg Close — Range —
Q3 2019
Shares 55,055 Value ($000) $3,559 Avg Close — Range —
Q2 2019
Shares 44,010 Value ($000) $2,843 Avg Close — Range —
Q1 2019
Shares 46,595 Value ($000) $2,934 Avg Close — Range —
Q4 2018
Shares 42,570 Value ($000) $2,633 Avg Close — Range —
Q3 2018
Shares 18,095 Value ($000) $1,266 Avg Close — Range —