Companies: 10,795·Total market cap: $144.5T
Butler National Corporation

Butler National Corporation

BUKSOTCIndustrials● Active
$4.11
+$0.09(+2.24%)
Market Cap$328786848
P/E Ratio
52W High$4.2
52W Low$1.38
SEC Filings

Butler National Corporation (BUKS) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000015847 · BUKS · OTC · as of Jun 10, 2026

Filing snapshot

840
Total Filings
8-K
Latest Form
2026-06-01
Most Recent
1994
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000015847 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-07-03
Fiscal Year End
Jul 3, 2025
Accession No.
0001628280-25-034206
Primary Document
buks-20250430.htm
Source: data.sec.gov · CIK 0000015847 · Accession 0001628280-25-034206

Latest Key Filings

10-QQuarterly Report
10-Q
2026-03-12
8-KCurrent Report
8-K
2026-06-01Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
8-KCurrent Report
8-K
2026-06-01
View
8-KCurrent Report
8-K
2026-03-12
View
10-QQuarterly Report
10-Q
2026-03-12
View
10-QQuarterly Report
10-Q
2025-12-11
View
8-KCurrent Report
8-K
2025-12-11
View
8-KCurrent Report
8-K
2025-10-02
View
8-KCurrent Report
8-K
2025-10-01
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2025-09-24
View
8-KCurrent Report
8-K
2025-09-12
View
10-QQuarterly Report
10-Q
2025-09-12
View
ARSARS
ARS
2025-08-19
View
DEFA14AProxy Statement (Additional)
DEFA14A
2025-08-19
View
DEF 14AProxy Statement
DEF 14A
2025-08-19
View
8-KCurrent Report
8-K
2025-08-13
View
8-KCurrent Report
8-K
2025-07-17
View
Showing 1–15 of 586 filingsForm 4 / 144 hidden· 840 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000015847  |  Exchange: OTC · Industrials

Butler National Corporation (OTC: BUKS) has submitted 840 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1994. As a Industrials sector company with CIK 0000015847, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Butler National Corporation's most comprehensive regulatory disclosure. The most recent Butler National Corporation 10-K was filed on 2025-07-03 for fiscal year ending 2025. Historical BUKS 10-K annual reports are available from 1995 through 2025.

Investors researching Butler National Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-10

Frequently Asked Questions

BUKS SEC Filings · 8 questions

Butler National Corporation (BUKS) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 840 filings and access original documents at no cost. Butler National Corporation's CIK is 0000015847.

BUKS SEC filingsButler National Corporation SEC documentsfind BUKS 10-K