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 126-150 of 898 matching filings.

Per page
25
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6
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
23 Apr 2021
Reporting date
23 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
23 Apr 2021
Reporting date
23 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
23 Apr 2021
Reporting date
23 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
01 Apr 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
01 Apr 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
01 Apr 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
01 Apr 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
18 Mar 2021
Reporting date
17 Mar 2021
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DEF 14A File 001-09371

DEFINITIVE PROXY STATEMENT

Filing date
15 Mar 2021
Reporting date
23 Apr 2021
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4

PRIMARY DOCUMENT

Filing date
02 Mar 2021
Reporting date
26 Feb 2021
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4

PRIMARY DOCUMENT

Filing date
02 Mar 2021
Reporting date
26 Feb 2021
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4

PRIMARY DOCUMENT

Filing date
02 Mar 2021
Reporting date
26 Feb 2021
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4

PRIMARY DOCUMENT

Filing date
02 Mar 2021
Reporting date
26 Feb 2021
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4

PRIMARY DOCUMENT

Filing date
02 Mar 2021
Reporting date
26 Feb 2021
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4

PRIMARY DOCUMENT

Filing date
22 Feb 2021
Reporting date
21 Feb 2021
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SC 13G/A File 005-36110

ROBECO INVESTMENT MANAGEMENT INC.

Filing date
12 Feb 2021
Reporting date
Not listed
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13F-HR File 028-01590

13F-HR filing

Filing date
10 Feb 2021
Reporting date
31 Dec 2020
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SC 13G/A File 005-36110

SCHEDULE 13G/A

Filing date
10 Feb 2021
Reporting date
Not listed
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