AMTECH SYS INC

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

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 134,477 Value ($000) $1,688 Avg Close $9.01 Range $6.75 - $13.26

Q3 2025

Shares 132,873 Value ($000) $1,230 Avg Close $6.11 Range $4.30 - $10.25

Q2 2025

Shares 124,598 Value ($000) $553 Avg Close $3.91 Range $3.20 - $4.95

Q1 2025

Shares 119,971 Value ($000) $579 Avg Close $5.16 Range $4.74 - $6.41

Q4 2024

Shares 120,520 Value ($000) $657 Avg Close $5.67 Range $4.95 - $6.14

Q3 2024

Shares 120,337 Value ($000) $698 Avg Close $6.09 Range $5.21 - $6.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134,477	$1,688	$9.01	$6.75 - $13.26
Q3 2025	132,873	$1,230	$6.11	$4.30 - $10.25
Q2 2025	124,598	$553	$3.91	$3.20 - $4.95
Q1 2025	119,971	$579	$5.16	$4.74 - $6.41
Q4 2024	120,520	$657	$5.67	$4.95 - $6.14
Q3 2024	120,337	$698	$6.09	$5.21 - $6.96