ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

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

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

Q4 2025

Shares 26,429 Value ($000) $669 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 25,013 Value ($000) $682 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 13,929 Value ($000) $314 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 11,338 Value ($000) $243 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 726 Value ($000) $26 Avg Close $36.98 Range $32.08 - $41.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,429	$669	$26.60	$21.49 - $31.11
Q3 2025	25,013	$682	$24.59	$21.28 - $29.72
Q2 2025	13,929	$314	$20.53	$16.66 - $23.22
Q1 2025	11,338	$243	$31.93	$20.86 - $40.10
Q4 2024	726	$26	$36.98	$32.08 - $41.84