AMTECH SYS INC

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

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q1 2022

Shares 72,000 Value ($000) $773 Avg Close $9.55 Range $7.81 - $11.10

Q2 2018

Shares 21,550 Value ($000) $130 Avg Close $7.80 Range $5.85 - $10.67

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	72,000	$773	$9.55	$7.81 - $11.10
Q2 2018	21,550	$130	$7.80	$5.85 - $10.67