Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-25-035616
Filing Date
2025-03-07
Accepted
2025-03-07 16:51:27
Documents
1
Period of Report
2025-03-05

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 7243
  Complete submission text file 0000950170-25-035616.txt   8761
Mailing Address 58 S RIVER DRIVE SUITE 370 TEMPE AZ 85288
Business Address 58 S RIVER DRIVE SUITE 370 TEMPE AZ 85288 4809675146
AMTECH SYSTEMS INC (Issuer) CIK: 0000720500 (see all company filings)

EIN.: 860411215 | State of Incorp.: AZ | Fiscal Year End: 0930
SIC: 3559 Special Industry Machinery, NEC
(CF Office: 06 Technology)

Mailing Address C/O AMTECH SYSTEMS, INC. 131 S CLARK DRIVE TEMPE AZ 85288
Business Address
LUDWIG MICHAEL M (Reporting) CIK: 0001256949 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-11412 | Film No.: 25720834