OSI SYSTEMS INC

CUSIP: 67104410 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 11,162 Value ($000) $730 Avg Close — Range —
Q4 2014
Shares 5,766 Value ($000) $408 Avg Close — Range —
Q4 2013
Shares 42,140 Value ($000) $2,238 Avg Close — Range —