11 filings
SD
BUKS
Butler National Corp
31 May 16
Conflict minerals disclosure
12:00am
UPLOAD
BUKS
Butler National Corp
3 Apr 13
Letter from SEC
12:00am
CORRESP
BUKS
Butler National Corp
30 Jan 13
Correspondence with SEC
12:00am
UPLOAD
BUKS
Butler National Corp
16 Jan 13
Letter from SEC
12:00am
CORRESP
BUKS
Butler National Corp
13 Apr 12
Correspondence with SEC
12:00am
UPLOAD
dyusugxmxb up0an
3 Apr 12
Letter from SEC
12:00am
UPLOAD
30swif cl1ay
26 Feb 10
Letter from SEC
12:00am
CORRESP
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25 Feb 10
Correspondence with SEC
12:00am
UPLOAD
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22 Feb 10
Letter from SEC
12:00am
CORRESP
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9 Feb 10
Correspondence with SEC
12:00am
UPLOAD
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28 Jan 10
Letter from SEC
12:00am
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