DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 246,309 Value ($000) $15,818 Avg Close $66.55 Range $63.33 - $72.23
Q3 2025
Shares 36,367 Value ($000) $2,632 Avg Close $72.58 Range $68.17 - $75.82
Q4 2024
Shares 112,426 Value ($000) $8,780 Avg Close $74.21 Range $68.55 - $80.18
Q3 2024
Shares 74,556 Value ($000) $5,706 Avg Close $72.23 Range $64.27 - $79.27
Q2 2024
Shares 77,377 Value ($000) $6,131 Avg Close $77.78 Range $74.69 - $82.32
Q3 2023
Shares 168,551 Value ($000) $13,359 Avg Close $80.21 Range $72.70 - $86.91
Q2 2023
Shares 179,398 Value ($000) $15,012 Avg Close $79.68 Range $76.99 - $82.23
Q1 2023
Shares 86,123 Value ($000) $7,357 Avg Close $76.71 Range $66.66 - $83.54
Q4 2019
Shares 2,666 Value ($000) $183 Avg Close $60.42 Range $55.33 - $63.99
Q3 2019
Shares 438 Value ($000) $28 Avg Close $57.27 Range $50.99 - $62.55
Q1 2019
Shares 35,421 Value ($000) $2,230 Avg Close $57.83 Range $53.69 - $60.43
Q3 2018
Shares 23,165 Value ($000) $1,621 Avg Close $60.37 Range $54.64 - $64.93
Q3 2017
Shares 7,141 Value ($000) $414 Avg Close $46.70 Range $42.82 - $53.33
Q2 2016
Shares 6,898 Value ($000) $330 Avg Close $40.14 Range $36.94 - $43.63
Q2 2015
Shares 58,490 Value ($000) $2,321 Avg Close $34.39 Range $32.50 - $36.27