# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000875357-25-000057
Filing Date
2025-10-29
Accepted
2025-10-29 11:18:02
Documents
75
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | bokf-20250930.htm iXBRL | 10-Q | 7127969
2 | EX-31.1 | a20250930bokfex311.htm | EX-31.1 | 11829
3 | EX-31.2 | a20250930bokfex312.htm | EX-31.2 | 12005
4 | EX-32 | a20250930bokfex32.htm | EX-32 | 8082
| Complete submission text file | 0000875357-25-000057.txt |  | 27510879

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | bokf-20250930.xsd | EX-101.SCH | 68439
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | bokf-20250930_cal.xml | EX-101.CAL | 130559
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | bokf-20250930_def.xml | EX-101.DEF | 414513
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | bokf-20250930_lab.xml | EX-101.LAB | 983610
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | bokf-20250930_pre.xml | EX-101.PRE | 692173
77 | EXTRACTED XBRL INSTANCE DOCUMENT | bokf-20250930_htm.xml | XML | 7520713

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: 10-Q | Act: 34 | File No.: 001-37811 | Film No.: 251428223
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)