EDGAR Filing Documents for 0001193125-13-090772

Form 425 - Prospectuses and communications, business combinations:

SEC Accession No. 0001193125-13-090772

Filing Date

2013-03-05

Accepted

2013-03-05 08:41:28

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 8-K	d495271d8k.htm	425	27359
2	EX-23.1	d495271dex231.htm	EX-23.1	2165
3	EX-99.1	d495271dex991.htm	EX-99.1	1766654
4	EX-99.2	d495271dex992.htm	EX-99.2	246537
	Complete submission text file	0001193125-13-090772.txt		2044520

Mailing Address 4521 HIGHWOODS PKWY GLEN ALLEN VA 23060

Business Address 4521 HIGHWOODS PARKWAY GLEN ALLEN VA 23060-3382 8047470136

MARKEL CORP (Filed by) CIK: 0001096343 (see all company filings)

IRS No.: 541959284 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 425
SIC: 6331 Fire, Marine & Casualty Insurance

Mailing Address ALTERRA HOUSE 2 FRONT STREET HAMILTON D0 HM 11

Business Address ALTERRA HOUSE 2 FRONT STREET HAMILTON HM11 D0 HM 11 4412958800

ALTERRA CAPITAL HOLDINGS Ltd (Subject) CIK: 0001141719 (see all company filings)

IRS No.: 980584464 | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 000-33047 | Film No.: 13663944
SIC: 6331 Fire, Marine & Casualty Insurance