AMTECH SYS INC

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

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2025
Shares 884 Value ($000) $4 Avg Close $3.91 Range $3.20 - $4.95
Q1 2025
Shares 1,525 Value ($000) $7 Avg Close $5.16 Range $4.74 - $6.41
Q4 2024
Shares 855 Value ($000) $5 Avg Close $5.67 Range $4.95 - $6.14
Q3 2024
Shares 656 Value ($000) $4 Avg Close $6.09 Range $5.21 - $6.96
Q2 2024
Shares 2,613 Value ($000) $15 Avg Close $5.40 Range $4.60 - $6.68
Q1 2024
Shares 1,989 Value ($000) $11 Avg Close $4.51 Range $3.37 - $5.45
Q4 2023
Shares 2,486 Value ($000) $10 Avg Close $6.79 Range $3.59 - $8.12
Q3 2023
Shares 3,687 Value ($000) $28 Avg Close $9.09 Range $7.30 - $11.98
Q2 2023
Shares 538 Value ($000) $5 Avg Close $9.08 Range $8.44 - $10.44
Q1 2023
Shares 4,947 Value ($000) $0 Avg Close $9.39 Range $7.81 - $11.44
Q4 2022
Shares 836 Value ($000) $0 Avg Close $9.06 Range $7.50 - $11.73
Q3 2022
Shares 1,629 Value ($000) $14 Avg Close $9.21 Range $6.66 - $13.45
Q2 2022
Shares 2,402 Value ($000) $18 Avg Close $8.63 Range $6.99 - $10.26
Q4 2021
Shares 531 Value ($000) $5 Avg Close $11.54 Range $8.38 - $15.78
Q2 2021
Shares 1,704 Value ($000) $16 Avg Close $10.26 Range $8.35 - $14.24
Q1 2021
Shares 987 Value ($000) $12 Avg Close $9.25 Range $6.25 - $13.20
Q4 2020
Shares 1,133 Value ($000) $7 Avg Close $5.95 Range $4.90 - $7.17
Q1 2020
Shares 529 Value ($000) $2 Avg Close $5.63 Range $3.55 - $7.96
Q4 2019
Shares 98 Value ($000) $1 Avg Close $5.80 Range $4.75 - $7.21
Q3 2019
Shares 5,751 Value ($000) $30 Avg Close $5.48 Range $4.79 - $6.25
Q2 2019
Shares 75 Value ($000) $0 Avg Close $6.10 Range $4.95 - $7.18
Q1 2019
Shares 8,714 Value ($000) $46 Avg Close $4.94 Range $4.35 - $5.45
Q4 2018
Shares 2,353 Value ($000) $11 Avg Close $4.88 Range $4.03 - $5.83
Q1 2018
Shares 1,157 Value ($000) $8 Avg Close $9.00 Range $6.92 - $11.53
Q4 2017
Shares 245 Value ($000) $2 Avg Close $12.22 Range $9.31 - $15.45
Q3 2017
Shares 1,541 Value ($000) $18 Avg Close $10.06 Range $8.13 - $13.06
Q2 2017
Shares 4,632 Value ($000) $39 Avg Close $7.31 Range $5.17 - $9.19
Q1 2017
Shares 10 Value ($000) $0 Avg Close $5.48 Range $3.99 - $6.69
Q4 2016
Shares 2,008 Value ($000) $9 Avg Close $4.53 Range $4.00 - $5.71
Q3 2016
Shares 1,508 Value ($000) $7 Avg Close $5.53 Range $4.75 - $6.52
Q2 2016
Shares 6,311 Value ($000) $38 Avg Close $6.35 Range $5.53 - $7.14
Q1 2016
Shares 1,771 Value ($000) $12 Avg Close $5.64 Range $4.41 - $7.83
Q3 2015
Shares 787 Value ($000) $3 Avg Close $6.60 Range $4.27 - $11.11
Q2 2015
Shares 807 Value ($000) $8 Avg Close $11.09 Range $9.84 - $12.93
Q1 2015
Shares 1,561 Value ($000) $17 Avg Close $10.05 Range $7.96 - $12.59
Q4 2014
Shares 994 Value ($000) $10 Avg Close $9.39 Range $7.52 - $11.15
Q2 2014
Shares 3,714 Value ($000) $45 Avg Close $9.91 Range $7.58 - $13.00
Q1 2014
Shares 596 Value ($000) $8 Avg Close $10.42 Range $6.87 - $13.74
Q4 2013
Shares 467 Value ($000) $3 Avg Close $7.78 Range $6.19 - $9.21
Q3 2013
Shares 200 Value ($000) $1 Avg Close $6.68 Range $5.44 - $7.70