AMTECH SYS INC

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

SIGNATUREFD, LLC's Holding History (CIK: 0001456048)

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

Q3 2025

Shares 400 Value ($000) $4 Avg Close $6.11 Range $4.30 - $10.25

Q1 2021

Shares 300 Value ($000) $4 Avg Close $9.25 Range $6.25 - $13.20

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	400	$4	$6.11	$4.30 - $10.25
Q1 2021	300	$4	$9.25	$6.25 - $13.20