DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2022
Shares 28,740 Value ($000) $2,248 Avg Close $75.38 Range $64.96 - $90.64
Q4 2021
Shares 85,441 Value ($000) $8,136 Avg Close $83.62 Range $77.77 - $90.31
Q3 2021
Shares 138,592 Value ($000) $12,196 Avg Close $90.36 Range $81.92 - $97.28
Q2 2021
Shares 313,531 Value ($000) $30,817 Avg Close $91.87 Range $85.53 - $97.29
Q1 2021
Shares 311,270 Value ($000) $30,729 Avg Close $88.73 Range $79.75 - $94.31
Q4 2020
Shares 298,971 Value ($000) $29,039 Avg Close $76.44 Range $59.22 - $90.35
Q3 2020
Shares 430,651 Value ($000) $28,544 Avg Close $62.47 Range $58.65 - $68.13
Q2 2020
Shares 547,295 Value ($000) $36,050 Avg Close $55.07 Range $46.23 - $63.20
Q1 2020
Shares 601,898 Value ($000) $32,629 Avg Close $60.05 Range $41.00 - $67.18
Q4 2019
Shares 539,211 Value ($000) $37,098 Avg Close $60.42 Range $55.33 - $63.99
Q3 2019
Shares 577,313 Value ($000) $37,318 Avg Close $57.27 Range $50.99 - $62.55
Q2 2019
Shares 546,271 Value ($000) $35,289 Avg Close $57.88 Range $54.55 - $59.82
Q1 2019
Shares 436,767 Value ($000) $27,503 Avg Close $57.83 Range $53.69 - $60.43
Q4 2018
Shares 349,681 Value ($000) $21,625 Avg Close $60.76 Range $52.57 - $64.86
Q3 2018
Shares 692,335 Value ($000) $48,443 Avg Close $60.37 Range $54.64 - $64.93