Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-017053
Filing Date
2021-07-16
Accepted
2021-07-16 11:33:54
Documents
80
Period of Report
2021-04-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-K buks20210430_10k.htm 10-K 1337349
2 EXHIBIT 21 ex_242251.htm EX-21 5488
3 EXHIBIT 23.1 ex_242252.htm EX-23.1 2233
4 EXHIBIT 31.1 ex_242253.htm EX-31.1 14013
5 EXHIBIT 31.2 ex_242254.htm EX-31.2 14067
6 EXHIBIT 32.1 ex_242255.htm EX-32.1 6600
7 EXHIBIT 32.2 ex_242256.htm EX-32.2 6728
  Complete submission text file 0001437749-21-017053.txt   6651842

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT buks-20210430.xml EX-101.INS 1357743
9 XBRL TAXONOMY EXTENSION SCHEMA buks-20210430.xsd EX-101.SCH 68651
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE buks-20210430_cal.xml EX-101.CAL 72353
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE buks-20210430_def.xml EX-101.DEF 427929
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE buks-20210430_lab.xml EX-101.LAB 369414
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE buks-20210430_pre.xml EX-101.PRE 464852
Mailing Address 19920 W 161ST ST OLATHE KS 66062
Business Address 19920 W 161ST ST OLATHE KS 66062 9137809595
BUTLER NATIONAL CORP (Filer) CIK: 0000015847 (see all company filings)

EIN.: 410834293 | State of Incorp.: DE | Fiscal Year End: 0430
Type: 10-K | Act: 34 | File No.: 000-01678 | Film No.: 211094640
SIC: 7990 Services-Miscellaneous Amusement & Recreation