OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2015
Shares 5,337 Value ($000) $378,000 Avg Close $72.33 Range $66.03 - $76.70
Q1 2015
Shares 4,058 Value ($000) $301,000 Avg Close $71.68 Range $66.90 - $75.00