For questions about your account, change of address or buying, selling or transferring shares, please contact Huntington Ingalls Industries' transfer agent, Computershare, by mail, telephone or website:
Computershare (888) 665-9610www.computershare.com/investor
Shareholder correspondence should be mailed to: Computershare P.O. Box 43006 Providence, RI 02940-3006
Overnight correspondence should be sent to: Computershare 150 Royall St., Suite 101 Canton, MA 02021