SEC Info - Alleghany Corp./DE - ‘8-K’ for 5/6/21

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Alleghany Corp./DE – ‘8-K’ for 5/6/21 – ‘XML’

On: Thursday, 5/6/21, at 4:08pm ET · For: 5/6/21 · Accession #: 1193125-21-153269 · File #: 1-09371

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/06/21  Alleghany Corp./DE                8-K:2,9     5/06/21   11:351K                                   Donnelley … Solutions/FA

Current Report — Form 8-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     24K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML    123K 
 7: R1          Document and Entity Information                     HTML     47K 
 9: XML         IDEA XML File -- Filing Summary                      XML     12K 
 6: XML         XBRL Instance -- d180680d8k_htm                      XML     14K 
 8: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 4: EX-101.LAB  XBRL Labels -- y-20210506_lab                        XML     55K 
 5: EX-101.PRE  XBRL Presentations -- y-20210506_pre                 XML     35K 
 3: EX-101.SCH  XBRL Schema -- y-20210506                            XSD     12K 
10: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    19K 
11: ZIP         XBRL Zipped Folder -- 0001193125-21-153269-xbrl      Zip     25K

‘XML’ — XBRL Instance — d180680d8k_htm

This Document is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<link:schemaRef xlink:href="y-20210506.xsd" xlink:type="simple"/>

</entity>

</period>

</context>

<dei:EntityRegistrantName contextRef="duration_2021-05-06_to_2021-05-06" id="Hidden_dei_EntityRegistrantName"> ALLEGHANY CORP /DE </dei:EntityRegistrantName>

<dei:AmendmentFlag contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:AmendmentFlag>

<dei:EntityCentralIndexKey contextRef="duration_2021-05-06_to_2021-05-06" id="Hidden_dei_EntityCentralIndexKey"> 0000775368 </dei:EntityCentralIndexKey>

<dei:DocumentType contextRef="duration_2021-05-06_to_2021-05-06"> 8-K </dei:DocumentType>

<dei:DocumentPeriodEndDate contextRef="duration_2021-05-06_to_2021-05-06"> 2021-05-06 </dei:DocumentPeriodEndDate>

<dei:EntityIncorporationStateCountryCode contextRef="duration_2021-05-06_to_2021-05-06"> DE </dei:EntityIncorporationStateCountryCode>

<dei:EntityFileNumber contextRef="duration_2021-05-06_to_2021-05-06"> 1-9371 </dei:EntityFileNumber>

<dei:EntityTaxIdentificationNumber contextRef="duration_2021-05-06_to_2021-05-06"> 51-0283071 </dei:EntityTaxIdentificationNumber>

<dei:EntityAddressAddressLine1 contextRef="duration_2021-05-06_to_2021-05-06"> 1411 Broadway </dei:EntityAddressAddressLine1>

<dei:EntityAddressAddressLine2 contextRef="duration_2021-05-06_to_2021-05-06"> 34th Floor </dei:EntityAddressAddressLine2>

<dei:EntityAddressCityOrTown contextRef="duration_2021-05-06_to_2021-05-06"> New York </dei:EntityAddressCityOrTown>

<dei:EntityAddressStateOrProvince contextRef="duration_2021-05-06_to_2021-05-06"> NY </dei:EntityAddressStateOrProvince>

<dei:EntityAddressPostalZipCode contextRef="duration_2021-05-06_to_2021-05-06"> 10018 </dei:EntityAddressPostalZipCode>

<dei:CityAreaCode contextRef="duration_2021-05-06_to_2021-05-06"> (212) </dei:CityAreaCode>

<dei:LocalPhoneNumber contextRef="duration_2021-05-06_to_2021-05-06"> 752-1356 </dei:LocalPhoneNumber>

<dei:WrittenCommunications contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:WrittenCommunications>

<dei:SolicitingMaterial contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:SolicitingMaterial>

<dei:PreCommencementTenderOffer contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:PreCommencementTenderOffer>

<dei:PreCommencementIssuerTenderOffer contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:PreCommencementIssuerTenderOffer>

<dei:Security12bTitle contextRef="duration_2021-05-06_to_2021-05-06"> Common Stock, $1.00 par value </dei:Security12bTitle>

<dei:TradingSymbol contextRef="duration_2021-05-06_to_2021-05-06"> Y </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="duration_2021-05-06_to_2021-05-06"> NYSE </dei:SecurityExchangeName>

<dei:EntityEmergingGrowthCompany contextRef="duration_2021-05-06_to_2021-05-06"> false </dei:EntityEmergingGrowthCompany>

</xbrl>

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Filing Submission 0001193125-21-153269 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Alleghany Corp./DE – ‘8-K’ for 5/6/21 – ‘XML’

On: Thursday, 5/6/21, at 4:08pm ET · For: 5/6/21 · Accession #: 1193125-21-153269 · File #: 1-09371

Previous ‘8-K’: ‘8-K’ on 4/26/21 for 4/23/21 · Next: ‘8-K’ on 6/15/21 for 6/14/21 · Latest: ‘8-K’ on / for 10/19/22

Current Report — Form 8-KFiling Table of Contents

‘XML’ — XBRL Instance — d180680d8k_htm

This Document is an XBRL XML File.

Current Report — Form 8-K

Filing Table of Contents