| Date Filed | Type | Description |
| 05/10/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 05/09/2013 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/09/2013 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 05/07/2013 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/06/2013 |
SC 13D/A
| ALTERRA CAPITAL HOLDINGS Ltd reports a 100% stake in Alterra Capital Holdings Limited |
| 05/03/2013 |
4
| Worman Douglas (CEO - Alterra Insurance USA) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 5,000 shares
@ $0
Disposed/sold 24,003 shares
@ $0 |
|
| 05/03/2013 |
4
| Werle Kevin (EVP & Chief Risk Officer) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 28,961 shares
@ $0
Disposed/sold 37,058 shares
@ $0 |
|
| 05/03/2013 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 05/03/2013 |
4
| Spivak Bernstein Susan (SVP, Investor Relations) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 6,061 shares
@ $0 |
|
| 05/03/2013 |
4
| Shead David Franklyn (Chief Accounting Officer) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 21,530 shares
@ $0
Disposed/sold 8,887 shares
@ $0 |
|
| 05/03/2013 |
4
| MacNaughton James H (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 22,000 shares
@ $0 |
|
| 05/03/2013 |
4
| RIVERS CAROL S (General Counsel) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Exercised 4,519 shares
@ $26.48, valued at
$119.7k
Paid exercise price by delivering 3,677 shares
@ $32.55, valued at
$119.7k
Disposed/sold 842 shares
@ $0
Disposed/sold 47,955 shares
@ $0
Exercised (out-of-the-money) 4,519 options to buy
@ $0
Disposed/sold 56,653 options to buy
@ $26.48, valued at
$1.5M
|
|
| 05/03/2013 |
4
| Roberts Joseph William (EVP & CFO) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 54,160 shares
@ $0
Disposed/sold 94,818 shares
@ $0 |
|
| 05/03/2013 |
4
| Mullan Adam (CEO, Reinsurance and Lloyd's) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd|
Txns:
| Disposed/sold 11,784 shares
@ $0
Disposed/sold 59,456 shares
@ $0
Disposed/sold 26,801 restricted stock units
@ $0 |
|
| 05/03/2013 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 05/03/2013 |
8-K
| Quarterly results |
| 05/03/2013 |
4
| ZECH JAMES L (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| TORSIELLO MARIO (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| RUSH ANDREW H (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| OREILLY MICHAEL (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| KING WILLIS JR (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| NEWHOUSE STEPHAN F (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| FORRESTER W THOMAS (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| Connell K Bruce (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| Carey James D (Director) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| BECKER W MARSTON (CEO) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
4
| Trident III, L.P. (10% Owner) has filed a Form 4 on ALTERRA CAPITAL HOLDINGS Ltd |
| 05/03/2013 |
SC 13D/A
| Trident III, L.P. reports a 0% stake in Alterra Capital Holdings Limited |
| 05/01/2013 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
|