Form 8-K - Current report:
SEC Accession No. 0000875357-26-000036
Filing Date
2026-05-07
Accepted
2026-05-07 12:00:40
Documents
11
Period of Report
2026-05-05
Items
Item 5.07: Submission of Matters to a Vote of Security Holders
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K bokf-20260505.htm   iXBRL 8-K 51419
  Complete submission text file 0000875357-26-000036.txt   168149

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bokf-20260505.xsd EX-101.SCH 2094
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bokf-20260505_lab.xml EX-101.LAB 22069
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bokf-20260505_pre.xml EX-101.PRE 12546
14 EXTRACTED XBRL INSTANCE DOCUMENT bokf-20260505_htm.xml XML 2728
Mailing Address BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192
Business Address BANK OF OKLAHOMA TOWER BOSTON AVENUE AT SECOND STREET TULSA OK 74172 9185886000
BOK FINANCIAL CORP (Filer) CIK: 0000875357 (see all company filings)

EIN.: 731373454 | State of Incorp.: OK | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-37811 | Film No.: 26951871
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)