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Filing metadata

Accession number: 0001209191-23-031669
Form type: Form 4
Filer: AMTECH SYSTEMS INC
CIK: CIK 720500
Filed: May 23, 2023
Reporting period: May 19, 2023
Description: Insider transaction

Documents

0001209191-23-031669-index.htm

Complete submission

0001209191-23-031669.txt

directory listing

Filed by

AMTECH SYSTEMS INC