Financial reports
10-K/A
2012 FY
Annual report (amended)
10 May 13
10-K/A
2012 FY
Annual report (amended)
30 Apr 13
10-Q
2013 Q1
Quarterly report
30 Apr 13
10-K
2012 FY
Annual report
28 Feb 13
10-Q
2012 Q3
Quarterly report
9 Nov 12
10-Q
2012 Q2
Quarterly report
8 Aug 12
10-Q
2012 Q1
Quarterly report
10 May 12
10-K
2011 Q4
Annual report
24 Feb 12
10-Q
2011 Q3
Quarterly report
4 Nov 11
10-Q
2011 Q2
Quarterly report
9 Aug 11
Current reports
8-K
Completion of Acquisition or Disposition of Assets
3 May 13
8-K
Entry into a Material Definitive Agreement
22 Apr 13
8-K
Other Events
2 Apr 13
8-K
Markel and Alterra Shareholders Overwhelmingly Approve Acquisition
26 Feb 13
8-K
Entry into a Material Definitive Agreement
11 Feb 13
8-K
Alterra Capital Reports Fourth Quarter and Year End 2012 Results
5 Feb 13
8-K
Other Events
23 Jan 13
8-K
Departure of Directors or Certain Officers
16 Jan 13
8-K
Markel to Acquire Alterra for Approximately $31 Per Share in Stock and Cash
19 Dec 12
8-K
Entry into a Material Definitive Agreement
14 Dec 12
Registration and prospectus
15-12G
Securities registration termination
13 May 13
15-15D
Suspension of duty to report
13 May 13
POSASR
Automatic shelf registration (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
S-8 POS
Registration of securities for employees (post-effective amendment)
9 May 13
25-NSE
Exchange delisting
1 May 13
Proxies
DEFA14A
Additional proxy soliciting materials
15 Feb 13
DEFM14A
Proxy related to merger
18 Jan 13
DEFA14A
Additional proxy soliciting materials
19 Dec 12
DEFA14A
Additional proxy soliciting materials
20 Apr 12
DEF 14A
Definitive proxy
26 Mar 12
PRE 14A
Preliminary proxy
15 Mar 12
DEFA14A
Additional proxy soliciting materials
19 Apr 11
DEF 14A
Definitive proxy
22 Mar 11
PRE 14A
Preliminary proxy
10 Mar 11
DEF 14A
Definitive proxy
22 Jun 10
Other
UPLOAD
Letter from SEC
16 May 13
CORRESP
Correspondence with SEC
10 May 13
UPLOAD
Letter from SEC
9 May 13
UPLOAD
Letter from SEC
6 Dec 12
CORRESP
Correspondence with SEC
8 Nov 12
CORRESP
Correspondence with SEC
5 Oct 12
UPLOAD
Letter from SEC
21 Sep 12
CORRESP
Correspondence with SEC
22 Aug 12
UPLOAD
Letter from SEC
8 Aug 12
UPLOAD
Letter from SEC
28 Sep 11
Ownership
SC 13D/A
MARKEL CORP
7 May 13
SC 13D/A
MARKEL CORP
6 May 13
SC 13D/A
Trident III, L.P.
3 May 13
SC 13D
MARKEL CORP
28 Dec 12
SC 13D
MARKEL CORP
21 Dec 12
SC 13D/A
Trident III, L.P.
20 Dec 12
SC 13D/A
MOORE HOLDINGS LLC
3 Jul 12
SC 13D/A
MOORE HOLDINGS LLC
15 Feb 11
SC 13D/A
MOORE HOLDINGS LLC
11 Jun 10
SC 13D
Trident III, L.P.
19 May 10