Ultra Clean Holdings Inc

CUSIP: 90385v107 Class: COM

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q1 2018
Shares 61,226 Value ($000) $1,179 Avg Close — Range —
Q4 2017
Shares 52,142 Value ($000) $1,204 Avg Close — Range —