OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

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

Q4 2019

Shares 30,200 Value ($000) $3,042 Avg Close $98.82 Range $93.98 - $102.81

Q3 2019

Shares 31,200 Value ($000) $3,169 Avg Close $108.01 Range $93.05 - $117.21

Q2 2019

Shares 31,900 Value ($000) $3,593 Avg Close $100.77 Range $85.22 - $114.42

Q1 2018

Shares 11,810 Value ($000) $771 Avg Close $64.89 Range $50.50 - $73.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	30,200	$3,042	$98.82	$93.98 - $102.81
Q3 2019	31,200	$3,169	$108.01	$93.05 - $117.21
Q2 2019	31,900	$3,593	$100.77	$85.22 - $114.42
Q1 2018	11,810	$771	$64.89	$50.50 - $73.28