Hahn SooKap

Related Filers (1)

Ownership (3)

4
Monday, 12/19/2011
AMTECH SYSTEMS INC: Statement of changes in beneficial ownership of securities
4/A
Monday, 4/25/2011
AMTECH SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/22/2011
AMTECH SYSTEMS INC: Statement of changes in beneficial ownership of securities
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