<SEC-DOCUMENT>0001398344-25-002365-index.html : 20250211 <SEC-HEADER>0001398344-25-002365.hdr.sgml : 20250211 <ACCEPTANCE-DATETIME>20250211081531 ACCESSION NUMBER: 0001398344-25-002365 CONFORMED SUBMISSION TYPE: SCHEDULE 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20250211 DATE AS OF CHANGE: 20250211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMTECH SYSTEMS INC CENTRAL INDEX KEY: 0000720500 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] ORGANIZATION NAME: 06 Technology IRS NUMBER: 860411215 STATE OF INCORPORATION: AZ FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SCHEDULE 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-39482 FILM NUMBER: 25607730 BUSINESS ADDRESS: STREET 1: 58 S RIVER DRIVE SUITE 370 CITY: TEMPE STATE: AZ ZIP: 85288 BUSINESS PHONE: 4809675146 MAIL ADDRESS: STREET 1: 58 S RIVER DRIVE SUITE 370 CITY: TEMPE STATE: AZ ZIP: 85288 FORMER COMPANY: FORMER CONFORMED NAME: QUARTZ ENGINEERING & MATERIALS INC DATE OF NAME CHANGE: 19870715 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Wax Asset Management, LLC CENTRAL INDEX KEY: 0001598207 ORGANIZATION NAME: IRS NUMBER: 451499398 STATE OF INCORPORATION: CT FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A BUSINESS ADDRESS: STREET 1: 44 CHERRY LANE CITY: MADISON STATE: CT ZIP: 06443 BUSINESS PHONE: 203-941-0111 MAIL ADDRESS: STREET 1: 44 CHERRY LANE CITY: MADISON STATE: CT ZIP: 06443 </SEC-HEADER> <DOCUMENT> <TYPE>SCHEDULE 13G/A <SEQUENCE>1 <FILENAME>primary_doc.xml <TEXT> Document 1 - file: primary_doc.html
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