ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q1 2021

Shares 3,500 Value ($000) $203 Avg Close $46.05 Range $31.59 - $59.42

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	3,500	$203	$46.05	$31.59 - $59.42