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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 Open-market sale 10% owner sold 51,000 shares at $11.90 ($606,665)
  2. 4 Open-market sale 10% owner sold 43,000 shares at $11.48 ($493,533)
  3. 4 Open-market sale 10% owner sold 41,115 shares at an average $11.79 ($484,819)
  4. 10-K Report Annual Report
  5. 8-K Event Executive or director change
  6. 4 Grant or award VP-Finance and CFO acquired 5,000 shares (grant or award)
  7. 4 Grant or award Chainnan, President & CEO acquired 10,000 shares (grant or award)
  8. 4 Grant or award CAO acquired 1,500 shares (grant or award)
  9. SC 13G Stake Amended Statement of Ownership
  10. 4 Open-market buy 10% owner bought 350,000 shares at $14.41 ($5,043,500)
  11. 424B1 Offering Prospectus
  12. EFFECT Other Notice of Effectiveness
  13. S-1MEF Other S-1MEF
  14. S-1/A Offering Registration Statement
  15. S-1/A Offering Registration Statement
  16. 8-K/A Event Exhibits
  17. 4 Option exercise President and CEO acquired 15,000 shares (option exercise)
  18. 4/A Option exercise Director acquired 6,000 shares (option exercise)
  19. 4 Option exercise Director acquired 6,000 shares (option exercise)
  20. S-1 Offering Registration Statement

Page 39 of 49 · 979 filings