38 filings
UPLOAD
ASYS
Amtech Systems Inc.
15 Feb 24
Letter from SEC
12:00am
CORRESP
ASYS
Amtech Systems Inc.
9 Feb 24
Correspondence with SEC
12:00am
UPLOAD
ASYS
Amtech Systems Inc.
1 Feb 24
Letter from SEC
12:00am
SD
ASYS
Amtech Systems Inc.
31 May 23
Conflict minerals disclosure
4:30pm
SD
ASYS
Amtech Systems Inc.
26 May 22
Conflict minerals disclosure
4:12pm
SD
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21 May 21
Conflict minerals disclosure
4:40pm
SD
v10gz2an16lcs05602
29 May 20
Conflict minerals disclosure
4:05pm
SD
ywn nt7re
31 May 19
Conflict minerals disclosure
4:04pm
SD
1zg sjv6og91
31 May 18
Conflict minerals disclosure
4:42pm
CT ORDER
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20 Mar 18
Confidential treatment order
12:00am
SD
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31 May 17
Conflict minerals disclosure
12:00am
EFFECT
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6 Feb 17
Notice of effectiveness
12:00am
CORRESP
eat2zs
2 Feb 17
Correspondence with SEC
12:00am
SD
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26 May 16
Conflict minerals disclosure
12:00am
UPLOAD
iptomra88kznzs5nd
18 Mar 16
Letter from SEC
12:00am
CORRESP
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17 Feb 16
Correspondence with SEC
12:00am
UPLOAD
pmxj6sqfs92pcpm5
2 Feb 16
Letter from SEC
12:00am
SD
q7nijy48bg09st
29 May 15
Conflict minerals disclosure
12:00am
EFFECT
5jpill qykwal
22 Dec 14
Notice of effectiveness
12:00am
UPLOAD
e5cue ezgqhl
2 Sep 14
Letter from SEC
12:00am