RIVERS CAROL S 4
4 · ALTERRA CAPITAL HOLDINGS Ltd · Filed May 29, 2012
Insider Transaction Report
Form 4
RIVERS CAROL S
General Counsel & Secretary
Transactions
- Sale
Common Shares
2012-05-24$23.00/sh−1,600$36,800→ 79,335 total - Sale
Common Shares
2012-05-25$23.00/sh−2,882$66,286→ 76,453 total