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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 Open-market buy Director bought 25,500 shares at an average $9.70 ($247,450)
  4. 4 Open-market buy Director bought 15,000 shares at an average $10.60 ($159,000)
  5. 4 Derivatives Options or other derivatives
  6. 4 Derivatives Options or other derivatives
  7. 4 Open-market sale Chairman sold 36,667 shares at $10.24 ($375,580)
  8. 4 Option exercise Director acquired 6,000 shares (option exercise)
  9. 4 Derivatives Options or other derivatives
  10. 3 Insider Initial Statement of Ownership
  11. 4 Open-market buy Director bought 2,500 shares at $9.96 ($24,900)
  12. 4 Open-market buy Director bought 7,500 shares at an average $9.83 ($73,750)
  13. 4 Derivatives Options or other derivatives
  14. 4 Derivatives Options or other derivatives
  15. 4 Derivatives Options or other derivatives
  16. 4 Open-market sale Director sold 30,200 shares at an average $6.87 ($207,450)
  17. 4 Derivatives Options or other derivatives
  18. 4 Derivatives Options or other derivatives
  19. 4 Derivatives Options or other derivatives
  20. 4 Open-market buy Director bought 50,000 shares at $5.00 ($250,000)

Page 5 of 20 · 387 filings