DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2022
Shares 3,458 Value ($000) $270 Avg Close $75.38 Range $64.96 - $90.64
Q4 2021
Shares 3,458 Value ($000) $329 Avg Close $83.62 Range $77.77 - $90.31
Q3 2021
Shares 3,651 Value ($000) $321 Avg Close $90.36 Range $81.92 - $97.28
Q4 2020
Shares 3,601 Value ($000) $350 Avg Close $76.44 Range $59.22 - $90.35
Q3 2020
Shares 9,786 Value ($000) $649 Avg Close $62.47 Range $58.65 - $68.13
Q2 2020
Shares 12,522 Value ($000) $825 Avg Close $55.07 Range $46.23 - $63.20
Q1 2020
Shares 23,735 Value ($000) $1,287 Avg Close $60.05 Range $41.00 - $67.18
Q4 2019
Shares 29,904 Value ($000) $2,057 Avg Close $60.42 Range $55.33 - $63.99
Q3 2019
Shares 33,351 Value ($000) $2,156 Avg Close $57.27 Range $50.99 - $62.55
Q2 2019
Shares 36,594 Value ($000) $2,364 Avg Close $57.88 Range $54.55 - $59.82
Q1 2019
Shares 17,611 Value ($000) $1,109 Avg Close $57.83 Range $53.69 - $60.43
Q4 2018
Shares 11,525 Value ($000) $712 Avg Close $60.76 Range $52.57 - $64.86
Q3 2018
Shares 11,456 Value ($000) $801 Avg Close $60.37 Range $54.64 - $64.93
Q2 2018
Shares 19,655 Value ($000) $1,212 Avg Close $57.13 Range $52.96 - $62.04
Q1 2018
Shares 19,655 Value ($000) $1,249 Avg Close $57.61 Range $52.34 - $66.45
Q4 2017
Shares 19,522 Value ($000) $1,210 Avg Close $53.98 Range $50.40 - $56.65
Q3 2017
Shares 19,522 Value ($000) $1,123 Avg Close $46.70 Range $42.82 - $53.33
Q2 2017
Shares 19,138 Value ($000) $937 Avg Close $45.31 Range $43.53 - $47.83
Q1 2017
Shares 19,240 Value ($000) $1,008 Avg Close $43.87 Range $39.92 - $46.64
Q4 2016
Shares 19,021 Value ($000) $860 Avg Close $42.59 Range $39.80 - $48.52
Q3 2016
Shares 144,941 Value ($000) $7,868 Avg Close $44.12 Range $39.59 - $48.22