AMTECH SYS INC

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

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 37,816 Value ($000) $475 Avg Close $9.01 Range $6.75 - $13.26
Q3 2025
Shares 37,816 Value ($000) $350 Avg Close $6.11 Range $4.30 - $10.25
Q4 2023
Shares 143,375 Value ($000) $602 Avg Close $6.79 Range $3.59 - $8.12
Q3 2023
Shares 347,437 Value ($000) $2,647 Avg Close $9.09 Range $7.30 - $11.98
Q2 2023
Shares 354,500 Value ($000) $3,389 Avg Close $9.08 Range $8.44 - $10.44
Q1 2023
Shares 311,818 Value ($000) $2,975 Avg Close $9.39 Range $7.81 - $11.44
Q4 2022
Shares 266,661 Value ($000) $2 Avg Close $9.06 Range $7.50 - $11.73
Q3 2022
Shares 269,005 Value ($000) $2,287 Avg Close $9.21 Range $6.66 - $13.45
Q2 2022
Shares 261,621 Value ($000) $1,910 Avg Close $8.63 Range $6.99 - $10.26
Q1 2022
Shares 252,811 Value ($000) $2,543 Avg Close $9.55 Range $7.81 - $11.10
Q4 2021
Shares 241,120 Value ($000) $2,382 Avg Close $11.54 Range $8.38 - $15.78
Q3 2021
Shares 222,997 Value ($000) $2,549 Avg Close $10.24 Range $8.75 - $12.70
Q2 2021
Shares 198,245 Value ($000) $1,911 Avg Close $10.26 Range $8.35 - $14.24
Q1 2021
Shares 147,204 Value ($000) $1,740 Avg Close $9.25 Range $6.25 - $13.20
Q4 2020
Shares 162,855 Value ($000) $1,039 Avg Close $5.95 Range $4.90 - $7.17