EDGAR Filing Documents for 0001193125-12-280575

Form 424B5 - Prospectus [Rule 424(b)(5)]:

SEC Accession No. 0001193125-12-280575

Filing Date

2012-06-22

Accepted

2012-06-22 16:25:22

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	PROSPECTUS SUPPLEMENT	d369383d424b5.htm	424B5	451305
	Complete submission text file	0001193125-12-280575.txt		452395

Mailing Address 7 TIMES SQUARE TOWER 17TH FLOOR NEW YORK NY 10036

Business Address 7 TIMES SQUARE TOWER 17TH FLOOR NEW YORK NY 10036 212-752-1356

ALLEGHANY CORP /DE (Filer) CIK: 0000775368 (see all company filings)