OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

Aurora Investment Counsel's Holding History (CIK: 0001316397)

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

Q1 2022

Shares 11,986 Value ($000) $1,020 Avg Close $84.05 Range $76.35 - $95.63

Q4 2021

Shares 12,859 Value ($000) $1,198 Avg Close $93.81 Range $87.97 - $98.88

Q3 2021

Shares 12,392 Value ($000) $1,175 Avg Close $97.38 Range $91.08 - $101.64

Q2 2021

Shares 12,274 Value ($000) $1,248 Avg Close $97.33 Range $91.95 - $102.24

Q1 2021

Shares 12,263 Value ($000) $1,178 Avg Close $94.91 Range $89.10 - $100.67

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	11,986	$1,020	$84.05	$76.35 - $95.63
Q4 2021	12,859	$1,198	$93.81	$87.97 - $98.88
Q3 2021	12,392	$1,175	$97.38	$91.08 - $101.64
Q2 2021	12,274	$1,248	$97.33	$91.95 - $102.24
Q1 2021	12,263	$1,178	$94.91	$89.10 - $100.67