DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q2 2025

Shares 109 Value ($000) $8 Avg Close $73.57 Range $66.91 - $80.04

Q4 2024

Shares 726 Value ($000) $57 Avg Close $74.21 Range $68.55 - $80.18

Q1 2024

Shares 595 Value ($000) $50 Avg Close $79.67 Range $74.78 - $83.05

Q4 2023

Shares 75 Value ($000) $6 Avg Close $80.91 Range $75.02 - $86.60

Q2 2023

Shares 361 Value ($000) $30 Avg Close $79.68 Range $76.99 - $82.23

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	109	$8	$73.57	$66.91 - $80.04
Q4 2024	726	$57	$74.21	$68.55 - $80.18
Q1 2024	595	$50	$79.67	$74.78 - $83.05
Q4 2023	75	$6	$80.91	$75.02 - $86.60
Q2 2023	361	$30	$79.68	$76.99 - $82.23