Company · CIK 720500
AMTECH SYSTEMS INC
| CIK | 720500 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 3559 — Special Industry Machinery, NEC |
| Incorporated in | AZ |
| Business address | AZ |
| Listed | ASYS (Nasdaq) |
| First annual or quarterly report | 1995-05-15 |
Offerings
7 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-294296 | 2026-03-13 | 2026-06-03 | 4 | |
| 333-215604 | 2017-01-18 | 2017-08-18 | 4 | |
| 333-176269 | 2011-08-12 | 2012-01-23 | 3 | |
| 333-172115 | 2011-02-08 | 2011-09-09 | 3 | |
| 333-146856 | 2007-10-23 | 2007-11-16 | 5 | |
| 333-139592 | 2006-12-22 | 2007-02-01 | 5 | |
| 333-131044 | 2006-01-13 | 2006-01-13 | 1 |
Filings
26| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-06-03 | 424B5Shelf takedown | 333-294296 | 0000720500-26-000007 |
| 2026-06-01 | 424B5Shelf takedown | 333-294296 | 0000720500-26-000005 |
| 2026-03-23 | EFFECTDeclared effective | 333-294296 | 9999999995-26-000911 |
| 2026-03-13 | S-3Shelf registered | 333-294296 | 0000720500-26-000002 |
| 2017-08-18 | 424B5Shelf takedown | 333-215604 | 0001193125-17-261831 |
| 2017-08-17 | 424B5Shelf takedown | 333-215604 | 0001193125-17-261152 |
| 2017-02-06 | EFFECTDeclared effective | 333-215604 | 9999999995-17-000309 |
| 2017-01-18 | S-3Shelf registered | 333-215604 | 0000720500-17-000004 |
| 2014-12-22 | EFFECTDeclared effective | 333-200558 | 9999999995-14-003779 |
| 2012-01-23 | RWWithdrawn | 333-176269 | 0001445305-12-000089 |
| 2011-09-14 | EFFECTDeclared effective | 333-176269 | 9999999995-11-002709 |
| 2011-09-09 | RWWithdrawn | 333-172115 | 0000720500-11-000016 |
| 2011-08-12 | S-3Shelf registered | 333-176269 | 0000720500-11-000005 |
| 2011-05-13 | EFFECTDeclared effective | 333-172115 | 9999999995-11-001538 |
| 2011-02-08 | S-3Shelf registered | 333-172115 | 0001206774-11-000220 |
| 2007-11-16 | 424B1Final prospectus | 333-146856 | 0001206774-07-002687 |
| 2007-11-15 | EFFECTDeclared effective | 333-146856 | 9999999995-07-004528 |
| 2007-11-13 | S-1/AAmendment | 333-146856 | 0001206774-07-002645 |
| 2007-11-07 | S-1/AAmendment | 333-146856 | 0001206774-07-002547 |
| 2007-10-23 | S-1Registration filed | 333-146856 | 0001206774-07-002434 |
| 2007-02-01 | 424B1Final prospectus | 333-139592 | 0001206774-07-000289 |
| 2007-01-31 | EFFECTDeclared effective | 333-139592 | 9999999995-07-000385 |
| 2007-01-30 | S-1/AAmendment | 333-139592 | 0001206774-07-000263 |
| 2007-01-16 | S-1/AAmendment | 333-139592 | 0001206774-07-000089 |
| 2006-12-22 | S-1Registration filed | 333-139592 | 0001206774-06-002657 |
| 2006-01-13 | S-3Shelf registered | 333-131044 | 0001206774-06-000049 |