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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001193125-22-130902
Filing Date
2022-04-29
Accepted
2022-04-29 09:11:07
Documents
27
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A d252017d10ka.htm   iXBRL 10-K/A 801711
2 EX-31.1 d252017dex311.htm EX-31.1 2577
3 EX-31.2 d252017dex312.htm EX-31.2 2586
9 GRAPHIC g252017g0428123510438.jpg GRAPHIC 731
10 GRAPHIC g252017g0428123511735.jpg GRAPHIC 747
11 GRAPHIC g252017g0428123514719.jpg GRAPHIC 16187
12 GRAPHIC g252017g0428123515141.jpg GRAPHIC 25454
13 GRAPHIC g252017g0428123515547.jpg GRAPHIC 685
14 GRAPHIC g252017g0428123515922.jpg GRAPHIC 737
15 GRAPHIC g252017g0428123516329.jpg GRAPHIC 684
16 GRAPHIC g252017g0428123516719.jpg GRAPHIC 677
17 GRAPHIC g252017g10q39.jpg GRAPHIC 846
18 GRAPHIC g252017g47r42.jpg GRAPHIC 1152
19 GRAPHIC g252017g70l38.jpg GRAPHIC 1045
  Complete submission text file 0001193125-22-130902.txt   1241339

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA y-20211231.xsd EX-101.SCH 4667
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE y-20211231_cal.xml EX-101.CAL 672
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE y-20211231_def.xml EX-101.DEF 17426
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE y-20211231_lab.xml EX-101.LAB 22659
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE y-20211231_pre.xml EX-101.PRE 18949
21 EXTRACTED XBRL INSTANCE DOCUMENT d252017d10ka_htm.xml XML 8586
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/A | Act: 34 | File No.: 001-09371 | Film No.: 22870706
SIC: 6331 Fire, Marine & Casualty Insurance