Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Common Stock 0 $14.12 $0 Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Performance Units 0 $14.12 $0 Option
CHANDLER TOMMYE KAREN officer: Sr. V.P. & COO officer: Sr. V.P. & COO
Common Stock 0 $17.34 $0 Option
CHANDLER TOMMYE KAREN officer: Sr. V.P. & COO officer: Sr. V.P. & COO
Performance Units 0 $17.34 $0 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Common Stock 0 $14.12 $0 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Performance Units 0 $14.12 $0 Sale
LEVY JAMES R. director director
Common Stock, par value $0.01 per share (''Common Stock'') 12,300,000 $8.08 $99,384,000 Sale
KAGAN PETER director director
Common Stock, par value $0.01 per share (''Common Stock'') 12,300,000 N/A N/A Sale
WARBURG PINCUS PRIVATE EQUITY IX, L.P. 10 percent owner 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 12,300,000 $8.08 $99,384,000 Sale
WARBURG PINCUS PRIVATE EQUITY IX, L.P. 10 percent owner 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 14,200,000 $7.42 $105,364,000 Sale
LEVY JAMES R. director director
Common Stock, par value $0.01 per share (''Common Stock'') 14,200,000 $7.42 $105,364,000 Sale
KAGAN PETER director director
Common Stock, par value $0.01 per share (''Common Stock'') 14,200,000 $7.42 $105,364,000 Option
BEYER MICHAEL T officer: Sr. V.P., CFO officer: Sr. V.P., CFO
Common Stock 0 $14.12 $0 Option
BEYER MICHAEL T officer: Sr. V.P., CFO officer: Sr. V.P., CFO
Performance Units 0 $14.12 $0 Option
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Performance Units 0 $14.12 $0 Option
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Common Stock 0 $14.12 $0 Option
BUTERBAUGH RICHARD C officer: Executive Vice President & CFO officer: Executive Vice Preside..
Performance Units 0 $14.12 $0 Option
BUTERBAUGH RICHARD C officer: Executive Vice President & CFO officer: Executive Vice Preside..
Common Stock 0 $14.12 $0 Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Common Stock 0 $14.12 $0 Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Performance Units 0 $14.12 $0 Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 0 $14.12 $0 Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Performance Units 0 $14.12 $0 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Common Stock 0 $14.12 $0 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Performance Units 0 $14.12 $0 Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 43,830 $14.28 $625,673 Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Stock Option (Right to buy) 43,830 $14.28 $625,673 Sale
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 22,787 $14.43 $328,816 Sale
KAGAN PETER director director
Common Stock 163,207 $14.34 $2,340,388 Option
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Performance Units 77,620 $14.12 $1,095,994 Option
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Common Stock 58,215 $13.91 $809,771 Option
BUTERBAUGH RICHARD C officer: Executive Vice President & CFO officer: Executive Vice Preside..
Performance Units 34,374 $14.12 $485,361 Option
BUTERBAUGH RICHARD C officer: Executive Vice President & CFO officer: Executive Vice Preside..
Common Stock 25,781 N/A N/A Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Performance Units 18,296 $14.12 $258,340 Option
SCHOOLEY DANIEL C officer: Sr VP, LMS, Mktg & Subsurface officer: Sr VP, LMS, Mktg & Sub..
Common Stock 13,722 N/A N/A Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Performance Units 21,068 $14.12 $297,480 Option
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 15,801 $13.91 $219,792 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Performance Units 19,405 $14.12 $273,999 Option
DORNBLASER KENNETH E officer: Sr. VP, Legal & Admin. Svcs. officer: Sr. VP, Legal & Admin...
Common Stock 14,554 $13.91 $202,446 Sale
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 17,000 $12.57 $213,690 Purchase
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Common Stock 44,144 $4.52 $199,531 Purchase
BUTERBAUGH RICHARD C officer: Executive Vice President & CFO officer: Executive Vice Preside..
Common Stock 25,000 $4.18 $104,500 Sale
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 15,200 $13.47 $204,668 Sale
WARBURG PINCUS (BERMUDA) PRIVATE EQUITY X, LLC 10 percent .. 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 5,878,873 $11.05 $64,961,547 Purchase
WARBURG PINCUS PRIVATE EQUITY X O&G, L.P. 10 percent owner 10 percent owner
Common Stock 17,626,646 $11.05 $194,774,438 Purchase
WARBURG PINCUS PRIVATE EQUITY X O&G, L.P. 10 percent owner 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 24,527,098 $11.05 $271,024,433 Sale
WP ANTERO TOPCO, INC. 10 percent owner 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 6,900,452 $11.05 $76,249,995 Sale
WARBURG PINCUS PRIVATE EQUITY (E&P) X, INC. 10 percent owner 10 percent owner
Common Stock, par value $0.01 per share (''Common Stock'') 4,847,321 $11.05 $53,562,897 Purchase
ROONEY L F III director director
Common Stock 20,882 $23.5 $490,727 Sale
FOUTCH RANDY A director, other: Non-Executive Chairman director, other: Non-Executive ..
Common Stock 70,000 $28.93 $2,025,100 Sale
CURTH PATRICK J officer: Sr. VP - Exploration & Land officer: Sr. VP - Exploration &..
Common Stock 10,080 $28.74 $289,699