BlackRock Inc owns 836,496 shares (2/08/11) Represents 6.99 percent. http://sec.gov/Archives/edgar/data/1364742/000108636411003724/seahawkdrillinginc123110.txt Increased stake from 720,035 shares or 6.18 percent. http://sec.gov/Archives/edgar/data/1364742/000108636410008553/seahawkdr123109.txt