ALLEGHANY CORP /DE reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
New York, NY
SEC filing record 1 source field available
Fiscal year end
31 December
ALLEGHANY CORP /DE has filed 1,530 SEC EDGAR filings since 24 Mar 1994

SEC filing history

Showing 101-125 of 898 matching filings.

Per page
25
Current page
5
4

OWNERSHIP DOCUMENT

Filing date
21 Sep 2021
Reporting date
21 Sep 2021
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3

OWNERSHIP DOCUMENT

Filing date
21 Sep 2021
Reporting date
21 Sep 2021
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424B2 File 333-238047

424B2

Filing date
11 Aug 2021
Reporting date
Not listed
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FWP File 333-238047

FWP

Filing date
10 Aug 2021
Reporting date
Not listed
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424B5 File 333-238047

424B5

Filing date
10 Aug 2021
Reporting date
Not listed
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POSASR File 333-238047

POSASR

Filing date
10 Aug 2021
Reporting date
Not listed
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13F-HR File 028-01590

13F-HR filing

Filing date
06 Aug 2021
Reporting date
30 Jun 2021
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4

PRIMARY DOCUMENT

Filing date
01 Jul 2021
Reporting date
30 Jun 2021
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4

PRIMARY DOCUMENT

Filing date
01 Jul 2021
Reporting date
30 Jun 2021
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4

PRIMARY DOCUMENT

Filing date
01 Jul 2021
Reporting date
30 Jun 2021
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SD File 001-09371

SD

Filing date
01 Jun 2021
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
25 May 2021
Reporting date
25 May 2021
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SC 13G/A File 005-36110

SC 13G/A filing

Filing date
07 May 2021
Reporting date
Not listed
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13F-HR File 028-01590

13F-HR filing

Filing date
07 May 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
28 Apr 2021
Reporting date
26 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
28 Apr 2021
Reporting date
26 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
28 Apr 2021
Reporting date
26 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
28 Apr 2021
Reporting date
26 Apr 2021
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
28 Apr 2021
Reporting date
26 Apr 2021
SEC evidence
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