AMTECH SYS INC

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

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q2 2018

Shares 26,255 Value ($000) $159 Avg Close $7.80 Range $5.85 - $10.67

Q4 2017

Shares 197,853 Value ($000) $1,992 Avg Close $12.22 Range $9.31 - $15.45

Q3 2017

Shares 169,271 Value ($000) $2,028 Avg Close $10.06 Range $8.13 - $13.06

Q2 2017

Shares 66,572 Value ($000) $562 Avg Close $7.31 Range $5.17 - $9.19

Q1 2017

Shares 26,660 Value ($000) $147 Avg Close $5.48 Range $3.99 - $6.69

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	26,255	$159	$7.80	$5.85 - $10.67
Q4 2017	197,853	$1,992	$12.22	$9.31 - $15.45
Q3 2017	169,271	$2,028	$10.06	$8.13 - $13.06
Q2 2017	66,572	$562	$7.31	$5.17 - $9.19
Q1 2017	26,660	$147	$5.48	$3.99 - $6.69