DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 58,248 Value ($000) $3,741 Avg Close $66.55 Range $63.33 - $72.23
Q3 2025
Shares 58,302 Value ($000) $4,219 Avg Close $72.58 Range $68.17 - $75.82
Q2 2025
Shares 58,299 Value ($000) $4,329 Avg Close $73.57 Range $66.91 - $80.04
Q1 2025
Shares 58,178 Value ($000) $4,672 Avg Close $79.86 Range $73.65 - $87.57
Q4 2024
Shares 55,740 Value ($000) $4,353 Avg Close $74.21 Range $68.55 - $80.18
Q3 2024
Shares 56,458 Value ($000) $4,321 Avg Close $72.23 Range $64.27 - $79.27
Q2 2024
Shares 58,061 Value ($000) $4,600 Avg Close $77.78 Range $74.69 - $82.32
Q1 2024
Shares 59,228 Value ($000) $4,962 Avg Close $79.67 Range $74.78 - $83.05
Q4 2023
Shares 62,929 Value ($000) $5,423 Avg Close $80.91 Range $75.02 - $86.60
Q3 2023
Shares 65,715 Value ($000) $5,209 Avg Close $80.21 Range $72.70 - $86.91
Q2 2023
Shares 72,419 Value ($000) $6,060 Avg Close $79.68 Range $76.99 - $82.23
Q1 2023
Shares 74,750 Value ($000) $6,385 Avg Close $76.71 Range $66.66 - $83.54
Q4 2022
Shares 78,145 Value ($000) $5,512 Avg Close $65.23 Range $58.17 - $72.83
Q3 2022
Shares 80,145 Value ($000) $5,221 Avg Close $70.16 Range $61.47 - $76.24
Q2 2022
Shares 83,891 Value ($000) $6,003 Avg Close $71.15 Range $65.54 - $74.94
Q1 2022
Shares 83,158 Value ($000) $6,505 Avg Close $75.38 Range $64.96 - $90.64
Q4 2021
Shares 90,522 Value ($000) $8,620 Avg Close $83.62 Range $77.77 - $90.31
Q3 2021
Shares 108,711 Value ($000) $9,567 Avg Close $90.36 Range $81.92 - $97.28
Q2 2021
Shares 109,371 Value ($000) $10,750 Avg Close $91.87 Range $85.53 - $97.29
Q1 2021
Shares 111,676 Value ($000) $11,025 Avg Close $88.73 Range $79.75 - $94.31
Q4 2020
Shares 110,307 Value ($000) $10,714 Avg Close $76.44 Range $59.22 - $90.35
Q3 2020
Shares 108,463 Value ($000) $7,189 Avg Close $62.47 Range $58.65 - $68.13
Q2 2020
Shares 106,685 Value ($000) $7,027 Avg Close $55.07 Range $46.23 - $63.20
Q1 2020
Shares 104,860 Value ($000) $5,684 Avg Close $60.05 Range $41.00 - $67.18
Q4 2019
Shares 98,832 Value ($000) $6,800 Avg Close $60.42 Range $55.33 - $63.99
Q3 2019
Shares 100,231 Value ($000) $6,479 Avg Close $57.27 Range $50.99 - $62.55
Q2 2019
Shares 99,842 Value ($000) $6,450 Avg Close $57.88 Range $54.55 - $59.82
Q1 2019
Shares 98,577 Value ($000) $6,207 Avg Close $57.83 Range $53.69 - $60.43
Q4 2018
Shares 100,734 Value ($000) $6,229 Avg Close $60.76 Range $52.57 - $64.86
Q3 2018
Shares 101,590 Value ($000) $7,108 Avg Close $60.37 Range $54.64 - $64.93
Q2 2018
Shares 98,532 Value ($000) $6,078 Avg Close $57.13 Range $52.96 - $62.04
Q1 2018
Shares 93,572 Value ($000) $5,947 Avg Close $57.61 Range $52.34 - $66.45
Q4 2017
Shares 92,099 Value ($000) $5,710 Avg Close $53.98 Range $50.40 - $56.65
Q3 2017
Shares 91,562 Value ($000) $5,267 Avg Close $46.70 Range $42.82 - $53.33
Q2 2017
Shares 100,992 Value ($000) $4,944 Avg Close $45.31 Range $43.53 - $47.83
Q1 2017
Shares 103,813 Value ($000) $5,441 Avg Close $43.87 Range $39.92 - $46.64
Q4 2016
Shares 108,513 Value ($000) $4,904 Avg Close $42.59 Range $39.80 - $48.52
Q3 2016
Shares 111,313 Value ($000) $6,043 Avg Close $44.12 Range $39.59 - $48.22
Q2 2016
Shares 110,413 Value ($000) $5,283 Avg Close $40.14 Range $36.94 - $43.63
Q1 2016
Shares 108,740 Value ($000) $4,726 Avg Close $32.54 Range $26.57 - $38.48
Q4 2015
Shares 95,220 Value ($000) $3,204 Avg Close $29.99 Range $27.42 - $31.59
Q3 2015
Shares 93,760 Value ($000) $3,057 Avg Close $29.71 Range $26.03 - $34.72
Q2 2015
Shares 90,957 Value ($000) $3,609 Avg Close $34.39 Range $32.50 - $36.27
Q1 2015
Shares 90,234 Value ($000) $3,443 Avg Close $34.58 Range $32.21 - $37.66
Q4 2014
Shares 91,706 Value ($000) $3,954 Avg Close $36.69 Range $32.58 - $39.93
Q3 2014
Shares 91,016 Value ($000) $3,804 Avg Close $38.23 Range $35.13 - $40.80
Q2 2014
Shares 87,243 Value ($000) $3,769 Avg Close $36.03 Range $33.45 - $38.82
Q1 2014
Shares 81,943 Value ($000) $3,646 Avg Close $36.24 Range $32.80 - $38.96
Q4 2013
Shares 81,643 Value ($000) $3,148 Avg Close $31.02 Range $29.66 - $33.55
Q3 2013
Shares 81,043 Value ($000) $2,797 Avg Close $28.66 Range $26.74 - $30.36
Q2 2013
Shares 78,552 Value ($000) $2,628 Avg Close $28.91 Range $26.86 - $30.96
Q1 2013
Shares 83,241 Value ($000) $2,794 Avg Close $27.34 Range $25.27 - $29.41