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AMTECH SYSTEMS INC (ASYS) Create: Alert

All | News | Filings
Date FiledTypeDescription
02/13/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/10/2023 SC 13G/A DIMENSIONAL FUND ADVISORS LP reports a 8.2% stake in Amtech Systems Inc
02/07/2023 SC 13G/A ROYCE & ASSOCIATES LP reports a 10.1% stake in Amtech Systems, Inc.
01/23/2023 SC 13G/A ROYCE & ASSOCIATES LP reports a 9.9% stake in Amtech Systems, Inc.
02/14/2022 SC 13G/A Pacific Ridge Capital Partners, LLC reports a 6.2% stake in Amtech Systems Inc
02/09/2022 SC 13G/A VANGUARD GROUP INC reports a 3.3% stake in Amtech Systems Inc.
02/08/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/14/2022 SC 13G/A ROYCE & ASSOCIATES LP reports a 8.4% stake in Amtech Systems, Inc.
02/12/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/10/2021 SC 13G/A Pacific Ridge Capital Partners, LLC reports a 6.4% stake in Amtech Systems Inc
02/12/2020 SC 13G/A Pacific Ridge Capital Partners, LLC reports a 6% stake in Amtech Systems Inc
02/12/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/04/2020 SC 13G/A ROYCE & ASSOCIATES LP reports a 4.7% stake in Amtech Systems, Inc.
01/14/2019 SC 13G/A ROYCE & ASSOCIATES LP reports a 7.9% stake in Amtech Systems, Inc.
01/03/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/03/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
02/13/2012 SC 13G/A AMTECH SYSTEMS INC reports a 3.5% stake in AMTECH SYSTEMS INC
02/15/2011 SC 13G/A AMTECH SYSTEMS INC reports a 2% stake in AMTECH SYS INC.
01/10/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
11/10/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/12/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/13/2009 SC 13G/A GENDELL JEFFREY L ET AL reports a 1.9% stake in Amtech Systems, Inc.

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