AMTECH SYS INC

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

AIGH Capital Management LLC's Holding History (CIK: 0001835943)

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

Q3 2021

Shares 273,100 Value ($000) $3,121 Avg Close $10.24 Range $8.75 - $12.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	273,100	$3,121	$10.24	$8.75 - $12.70