Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-25-034206
Filing Date
2025-07-03
Accepted
2025-07-03 15:03:20
Documents
95
Period of Report
2025-04-30

Document Format Files

Seq Description Document Type Size
1 10-K buks-20250430.htm   iXBRL 10-K 1363938
2 EX-19 buks-20250430xexx19.htm EX-19 67852
3 EX-21 buks-20250430xexx21.htm EX-21 3931
4 EX-23.1 buks-20250430xex231.htm EX-23.1 2599
5 EX-31.1 buks-20250430xexx3111.htm EX-31.1 10054
6 EX-31.2 buks-20250430xexx3121.htm EX-31.2 9827
7 EX-32.1 buks-20250430xexx3211.htm EX-32.1 5145
8 EX-32.2 buks-20250430xexx3221.htm EX-32.2 5174
  Complete submission text file 0001628280-25-034206.txt   8295444

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT buks-20250430.xsd EX-101.SCH 56810
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT buks-20250430_cal.xml EX-101.CAL 97414
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT buks-20250430_def.xml EX-101.DEF 255883
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT buks-20250430_lab.xml EX-101.LAB 710438
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT buks-20250430_pre.xml EX-101.PRE 504853
97 EXTRACTED XBRL INSTANCE DOCUMENT buks-20250430_htm.xml XML 1147521
Mailing Address ONE AERO PLAZA NEW CENTURY KS 66031
Business Address ONE AERO PLAZA NEW CENTURY KS 66031 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.: 251105231
SIC: 7990 Services-Miscellaneous Amusement & Recreation
(CF Office: 07 Trade & Services)