PRO-DEX INC COLO

Ticker: PDEX CUSIP: 74265M205 Class: Common Stock

MACQUARIE GROUP LTD's Holding History (CIK: 0001418333)

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

Q4 2018

Shares 3,399 Value ($000) $41 Avg Close $11.60 Range $8.01 - $16.00

Q3 2018

Shares 15,926 Value ($000) $166 Avg Close $7.97 Range $6.15 - $13.40

Q2 2018

Shares 34,120 Value ($000) $229 Avg Close $6.69 Range $6.05 - $7.10

Q1 2018

Shares 33,820 Value ($000) $232 Avg Close $6.89 Range $6.25 - $7.20

Q4 2017

Shares 30,420 Value ($000) $208 Avg Close $7.23 Range $6.55 - $8.00

Q3 2017

Shares 29,230 Value ($000) $209 Avg Close $6.64 Range $5.80 - $7.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	3,399	$41	$11.60	$8.01 - $16.00
Q3 2018	15,926	$166	$7.97	$6.15 - $13.40
Q2 2018	34,120	$229	$6.69	$6.05 - $7.10
Q1 2018	33,820	$232	$6.89	$6.25 - $7.20
Q4 2017	30,420	$208	$7.23	$6.55 - $8.00
Q3 2017	29,230	$209	$6.64	$5.80 - $7.90