PRO-DEX INC COLO

Ticker: PDEX CUSIP: 74265M205 Class: Common Stock

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q1 2016

Shares 17,739 Value ($000) $68 Avg Close $2.82 Range $2.23 - $3.95

Q4 2015

Shares 17,196 Value ($000) $42 Avg Close $2.50 Range $2.31 - $2.85

Q2 2013

Shares 46,994 Value ($000) $89 Avg Close $1.96 Range $1.80 - $2.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	17,739	$68	$2.82	$2.23 - $3.95
Q4 2015	17,196	$42	$2.50	$2.31 - $2.85
Q2 2013	46,994	$89	$1.96	$1.80 - $2.10