AMTECH SYS INC

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

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q1 2018

Shares 3,907 Value ($000) $29 Avg Close $9.00 Range $6.92 - $11.53

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	3,907	$29	$9.00	$6.92 - $11.53