AMTECH SYS INC

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

BNP PARIBAS ARBITRAGE, SA's Holding History (CIK: 0001166588)

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

Q4 2025

Shares 26,568 Value ($000) $333 Avg Close $9.01 Range $6.75 - $13.26

Q2 2014

Shares 233 Value ($000) $2,850 Avg Close $9.91 Range $7.58 - $13.00

Q1 2014

Shares 233 Value ($000) $1,992 Avg Close $10.42 Range $6.87 - $13.74

Q4 2013

Shares 233 Value ($000) $1,622 Avg Close $7.78 Range $6.19 - $9.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,568	$333	$9.01	$6.75 - $13.26
Q2 2014	233	$2,850	$9.91	$7.58 - $13.00
Q1 2014	233	$1,992	$10.42	$6.87 - $13.74
Q4 2013	233	$1,622	$7.78	$6.19 - $9.21