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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000875357-21-000029
Filing Date
2021-05-05
Accepted
2021-05-05 11:16:57
Documents
73
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q bokf-20210331.htm   iXBRL 10-Q 7272131
2 EX-31.1 a20210331bokfex311.htm EX-31.1 12150
3 EX-31.2 a20210331bokfex312.htm EX-31.2 12252
4 EX-32 a20210331bokfex32.htm EX-32 8340
  Complete submission text file 0000875357-21-000029.txt   25838627

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bokf-20210331.xsd EX-101.SCH 70941
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT bokf-20210331_cal.xml EX-101.CAL 140838
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT bokf-20210331_def.xml EX-101.DEF 428373
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bokf-20210331_lab.xml EX-101.LAB 961363
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bokf-20210331_pre.xml EX-101.PRE 633510
10 EXTRACTED XBRL INSTANCE DOCUMENT bokf-20210331_htm.xml XML 7452227
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)

IRS No.: 731373454 | State of Incorp.: OK | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-37811 | Film No.: 21891807
SIC: 6021 National Commercial Banks
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