Cite Filings / ASYS / 0001193125-14-451339

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424B3

Prospectus

AMTECH SYSTEMS INC Filed 2014-12-23 Acc 0001193125-14-451339

Documents 1

424B3 Prospectus , d808649d424b3.htm

Around this filing

2014-12-29 4 10% owner bought 6,497 shares at $8.25 ($53,600)
2014-12-23 DEFM14A DEFM14A
2014-12-23 424B3 Prospectus
2014-12-22 EFFECT Notice of Effectiveness
2014-12-19 S-4/A Registration Statement - Business Combination
2014-12-18 4 10% owner bought 8,503 shares at $7.98 ($67,879)
2006-02-03 424B3 Prospectus

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