Exhibit 99.3
ALTERRA CAPITAL ANNOUNCES $0.14 DIVIDEND
HAMILTON, BERMUDA, May 9, 2012—Alterra Capital Holdings Limited (NASDAQ: ALTE; BSX: ALTE.BH) (“Alterra”) announced today that Alterra’s Board of Directors declared a dividend of $0.14 per share. The dividend is payable on June 5, 2012, to shareholders of record as of May 22, 2012.
Alterra Capital Holdings Limited is a global enterprise dedicated to providing diversified specialty insurance and reinsurance products to corporations, public entities and property and casualty insurers.
Contacts Susan Spivak Bernstein Senior Vice President susan.spivak@alterra-bm.com 1-212-898-6640 | Peter Hill or Melissa Sheer Kekst and Company peter-hill@kekst.com melissa-sheer@kekst.com 1-212-521-4800 |