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CIK 0000720500 · Non-accelerated filer<br>Smaller reporting company

AMTECH SYSTEMS INC

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Ticker
ASYS
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
FY end
Sep 30
Incorporated
AZ
Entity type
operating
EIN
860411215
Phone
4809675146
Business address
58 S RIVER DRIVE SUITE 370, TEMPE, AZ, 85288
  1. 4 Derivatives Options or other derivatives
  2. 4 Derivatives Options or other derivatives
  3. 4 Derivatives Options or other derivatives
  4. 4 Derivatives Options or other derivatives
  5. 4 Derivatives Options or other derivatives
  6. 8-K Event Exhibits
  7. 10-K Report Annual Report
  8. 4 Open-market buy 10% owner bought 100,000 shares at $5.15 ($515,000)
  9. 4 Open-market buy 10% owner bought 55,000 shares at an average $5.22 ($287,134)
  10. 4 Open-market buy 10% owner bought 305,000 shares at an average $4.92 ($1,500,976)
  11. 8-K Event Exhibits
  12. 8-K Event Material agreement · Shareholder rights changed
  13. 4 Open-market buy Director bought 2,000 shares at $4.87 ($9,740)
  14. SC 13G/A Stake Amended Statement of Ownership
  15. 3 Insider Initial Statement of Ownership
  16. 4 Open-market buy 10% owner bought 15,000 shares at $5.11 ($76,581)
  17. 10-Q Report Quarterly Report
  18. 8-K Event Material agreement
  19. 4 Open-market buy 10% owner bought 25,000 shares at $10.25 ($256,158)
  20. 4 Open-market buy 10% owner bought 50,000 shares at an average $10.67 ($533,500)

Page 21 of 49 · 979 filings