AMTECH SYS INC

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

PRINCIPAL SECURITIES, INC.'s Holding History (CIK: 0000012600)

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

Q3 2025
Shares 200 Value ($000) $2 Avg Close $6.11 Range $4.30 - $10.25
Q2 2025
Shares 200 Value ($000) $1 Avg Close $3.91 Range $3.20 - $4.95
Q1 2025
Shares 200 Value ($000) $1 Avg Close $5.16 Range $4.74 - $6.41
Q4 2024
Shares 200 Value ($000) $1 Avg Close $5.67 Range $4.95 - $6.14
Q3 2024
Shares 200 Value ($000) $1 Avg Close $6.09 Range $5.21 - $6.96
Q2 2024
Shares 200 Value ($000) $1 Avg Close $5.40 Range $4.60 - $6.68
Q1 2024
Shares 200 Value ($000) $1 Avg Close $4.51 Range $3.37 - $5.45
Q4 2023
Shares 200 Value ($000) $1 Avg Close $6.79 Range $3.59 - $8.12