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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-22-001798
Filing Date
2022-02-23
Accepted
2022-02-23 16:34:12
Documents
150
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K y-20211231.htm   iXBRL 10-K 17197496
2 EX-21 y-ex21.htm EX-21 14127
3 EX-23.1 y-ex23_1.htm EX-23.1 4870
4 EX-31.1 y-ex31_1.htm EX-31.1 20290
5 EX-31.2 y-ex31_2.htm EX-31.2 20193
6 EX-32.1 y-ex32_1.htm EX-32.1 11197
7 EX-32.2 y-ex32_2.htm EX-32.2 12725
8 GRAPHIC img67088784_0.jpg GRAPHIC 39206
9 GRAPHIC img67088784_1.jpg GRAPHIC 35090
10 GRAPHIC img67088784_2.jpg GRAPHIC 32319
11 GRAPHIC img67088784_3.jpg GRAPHIC 58179
12 GRAPHIC img67088784_4.jpg GRAPHIC 39277
13 GRAPHIC img67088784_5.jpg GRAPHIC 87356
14 GRAPHIC img67088784_6.jpg GRAPHIC 85765
15 GRAPHIC img67088784_7.jpg GRAPHIC 62917
16 GRAPHIC img67088784_8.jpg GRAPHIC 67005
  Complete submission text file 0000950170-22-001798.txt   62208205

Data Files

Seq Description Document Type Size
17 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT y-20211231.xsd EX-101.SCH 123655
18 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT y-20211231_cal.xml EX-101.CAL 169417
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT y-20211231_pre.xml EX-101.PRE 1022155
20 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT y-20211231_lab.xml EX-101.LAB 987841
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT y-20211231_def.xml EX-101.DEF 728273
144 EXTRACTED XBRL INSTANCE DOCUMENT y-20211231_htm.xml XML 18488439
Mailing Address 1411 BROADWAY 34TH FLOOR NEW YORK NY 10018
Business Address 1411 BROADWAY 34TH FLOOR NEW YORK NY 10018 212-508-8130
ALLEGHANY CORP /DE (Filer) CIK: 0000775368 (see all company filings)

IRS No.: 271354706 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-09371 | Film No.: 22664353
SIC: 6331 Fire, Marine & Casualty Insurance