ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2025

Shares 300 Value ($000) $8 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 12 Value ($000) $0 Avg Close $20.53 Range $16.66 - $23.22

Q3 2024

Shares 284 Value ($000) $11 Avg Close $41.01 Range $32.33 - $56.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	300	$8	$24.59	$21.28 - $29.72
Q2 2025	12	$0	$20.53	$16.66 - $23.22
Q3 2024	284	$11	$41.01	$32.33 - $56.47