DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q3 2024
Shares 104,351 Value ($000) $7,986 Avg Close $72.23 Range $64.27 - $79.27
Q2 2024
Shares 108,638 Value ($000) $8,607 Avg Close $77.78 Range $74.69 - $82.32
Q1 2024
Shares 208,565 Value ($000) $17,472 Avg Close $79.67 Range $74.78 - $83.05
Q4 2023
Shares 202,813 Value ($000) $17,478 Avg Close $80.91 Range $75.02 - $86.60
Q3 2023
Shares 208,765 Value ($000) $16,547 Avg Close $80.21 Range $72.70 - $86.91
Q2 2023
Shares 206,845 Value ($000) $17,309 Avg Close $79.68 Range $76.99 - $82.23
Q1 2023
Shares 206,061 Value ($000) $17,593 Avg Close $76.71 Range $66.66 - $83.54
Q4 2022
Shares 206,261 Value ($000) $14,550 Avg Close $65.23 Range $58.17 - $72.83
Q3 2022
Shares 217,065 Value ($000) $14,142 Avg Close $70.16 Range $61.47 - $76.24
Q2 2022
Shares 193,408 Value ($000) $13,840 Avg Close $71.15 Range $65.54 - $74.94
Q1 2022
Shares 225,935 Value ($000) $17,673 Avg Close $75.38 Range $64.96 - $90.64
Q4 2021
Shares 215,201 Value ($000) $20,491 Avg Close $83.62 Range $77.77 - $90.31
Q3 2021
Shares 109,725 Value ($000) $9,656 Avg Close $90.36 Range $81.92 - $97.28