OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q3 2018
Shares 29,401 Value ($000) $2,244 Avg Close $77.62 Range $73.70 - $82.94