DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025
Shares 14,500 Value ($000) $931 Avg Close $66.55 Range $63.33 - $72.23
Q3 2025
Shares 14,600 Value ($000) $1,057 Avg Close $72.58 Range $68.17 - $75.82
Q2 2025
Shares 14,800 Value ($000) $1,099 Avg Close $73.57 Range $66.91 - $80.04
Q1 2025
Shares 14,600 Value ($000) $1,173 Avg Close $79.86 Range $73.65 - $87.57
Q4 2024
Shares 14,100 Value ($000) $1,101 Avg Close $74.21 Range $68.55 - $80.18
Q3 2024
Shares 14,200 Value ($000) $1,087 Avg Close $72.23 Range $64.27 - $79.27
Q2 2024
Shares 14,400 Value ($000) $1,141 Avg Close $77.78 Range $74.69 - $82.32
Q1 2024
Shares 14,600 Value ($000) $1,223 Avg Close $79.67 Range $74.78 - $83.05
Q4 2023
Shares 14,300 Value ($000) $1,232 Avg Close $80.91 Range $75.02 - $86.60
Q3 2023
Shares 14,200 Value ($000) $1,125 Avg Close $80.21 Range $72.70 - $86.91