AMTECH SYS INC

Ticker: ASYS CUSIP: 032332504 Class: COM PAR $0.01N

G2 Investment Partners Management LLC's Holding History (CIK: 0001593404)

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

Q3 2015

Shares 371,168 Value ($000) $1,596 Avg Close $6.60 Range $4.27 - $11.11

Q2 2015

Shares 456,684 Value ($000) $4,745 Avg Close $11.09 Range $9.84 - $12.93

Q1 2015

Shares 208,621 Value ($000) $2,332 Avg Close $10.05 Range $7.96 - $12.59

Q4 2014

Shares 417,052 Value ($000) $4,254 Avg Close $9.39 Range $7.52 - $11.15

Q3 2014

Shares 15,700 Value ($000) $168 Avg Close $10.51 Range $8.47 - $12.37

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	371,168	$1,596	$6.60	$4.27 - $11.11
Q2 2015	456,684	$4,745	$11.09	$9.84 - $12.93
Q1 2015	208,621	$2,332	$10.05	$7.96 - $12.59
Q4 2014	417,052	$4,254	$9.39	$7.52 - $11.15
Q3 2014	15,700	$168	$10.51	$8.47 - $12.37