SM insider transactions

Director Peru Ramiro G sold $834,311 worth of shares (24,553 units at $33.98), decreasing direct ownership by 27% to 65,964 units (SEC Form 4)

EVP & CFO Pursell A Wade acquired $2,937 worth of shares (184 units at $15.96) and gifted 7,500 shares, decreasing direct ownership by 2% to 398,110 units (SEC Form 4)

Director Van Kempen Wouter T. covered exercise/tax liability with 75,217 shares, decreasing direct ownership by 36% to 135,385 units (SEC Form 4)

New insider Clark Morris R claimed ownership of 62,812 shares (SEC Form 3)

New insider Helms Lloyd W Jr claimed ownership of 17,540 shares (SEC Form 3)

New insider Van Kempen Wouter T. claimed ownership of 210,602 shares (SEC Form 3)

New insider Willard Howard A. claimed ownership of 72,962 shares (SEC Form 3)

New insider Fox Carrie M claimed ownership of 89,022 shares (SEC Form 3)

EVP Corp Development & GC Lebeck James Barker covered exercise/tax liability with 6,791 shares and converted options into 14,698 shares, increasing direct ownership by 114% to 14,837 units (SEC Form 4)

President & COO Mcdonald Elizabeth Anne converted options into 9,690 shares and covered exercise/tax liability with 4,240 shares (SEC Form 4)

President & CEO Vogel Herbert S converted options into 28,721 shares and covered exercise/tax liability with 12,566 shares, increasing direct ownership by 3% to 536,077 units (SEC Form 4)

SVP - Bus Dev & Land Knott Kenneth J. converted options into 3,458 shares and covered exercise/tax liability with 843 shares, increasing direct ownership by 2% to 134,235 units (SEC Form 4)

Senior VP - Finance Lytle Patrick A converted options into 1,331 shares and covered exercise/tax liability with 557 shares, increasing direct ownership by 6% to 12,796 units (SEC Form 4)

EVP & CFO Pursell A Wade converted options into 11,436 shares and covered exercise/tax liability with 5,005 shares, increasing direct ownership by 2% to 405,426 units (SEC Form 4)

SEC Form 4 filed by Vice President - Controller Bennett Alan D

SEC Form 4 filed by Senior Vice President - Utah Jenkins Richard A.

SEC Form 4 filed by EVP Corp Development & GC Lebeck James Barker

SEC Form 4 filed by EVP & Chief Operating Officer Mcdonald Elizabeth Anne

SEC Form 4 filed by Senior Vice President - Texas Mckenna Blake Douglas

SVP - Bus Dev & Land Knott Kenneth J. acquired $20,642 worth of shares (831 units at $24.84), converted options into 10,184 shares and covered exercise/tax liability with 2,482 shares, increasing direct ownership by 7% to 131,620 units (SEC Form 4)

EVP & CFO Pursell A Wade converted options into 31,914 shares, covered exercise/tax liability with 12,222 shares and acquired $2,902 worth of shares (136 units at $21.34), increasing direct ownership by 5% to 398,995 units (SEC Form 4)

EVP Corp Development & GC Lebeck James Barker converted options into 11,376 shares, covered exercise/tax liability with 4,978 shares and acquired $9,025 worth of shares (276 units at $32.70), increasing direct ownership by 2,607% to 6,930 units (SEC Form 4)

Vice President - Controller Bennett Alan D converted options into 2,319 shares and covered exercise/tax liability with 668 shares (SEC Form 4)

President & CEO Vogel Herbert S acquired $13,188 worth of shares (618 units at $21.34), converted options into 55,479 shares and covered exercise/tax liability with 24,276 shares, increasing direct ownership by 7% to 519,922 units (SEC Form 4)

Senior Vice President - Utah Jenkins Richard A. acquired $12,270 worth of shares (575 units at $21.34), was granted 4,868 shares and returned $29,306 worth of shares to the company (1,186 units at $24.71), increasing direct ownership by 18% to 27,925 units (SEC Form 4)

Senior VP - Finance Lytle Patrick A acquired $21,068 worth of shares (868 units at $24.27), converted options into 5,407 shares and covered exercise/tax liability with 2,258 shares, increasing direct ownership by 50% to 12,022 units (SEC Form 4)

Senior Vice President - Utah Jenkins Richard A. sold $220,114 worth of shares (7,726 units at $28.49), decreasing direct ownership by 25% to 23,668 units (SEC Form 4)

EVP & CFO Pursell A Wade acquired $2,812 worth of shares (86 units at $32.70) and gifted 5,000 shares, decreasing direct ownership by 1% to 379,167 units (SEC Form 4)

Director Brookman Barton R Jr was granted 12,081 shares, increasing direct ownership by 82% to 26,747 units (SEC Form 4)

Director Peru Ramiro G was granted 7,982 shares, increasing direct ownership by 10% to 90,517 units (SEC Form 4)

Director Bailo Carla Jean was granted 7,982 shares, increasing direct ownership by 8% to 106,830 units (SEC Form 4)

Director Venkatraman Ashwin was granted 7,982 shares, increasing direct ownership by 394% to 10,009 units (SEC Form 4)

Director Robeson Rose M was granted 7,982 shares, increasing direct ownership by 24% to 41,363 units (SEC Form 4)

Director Quintana Julio M was granted 14,022 shares, increasing direct ownership by 15% to 109,814 units (SEC Form 4)

Director Sullivan William D was granted 12,081 shares, increasing direct ownership by 13% to 105,088 units (SEC Form 4)

Director Powers Anita M. was granted 12,081 shares, increasing direct ownership by 55% to 33,890 units (SEC Form 4)

New insider Mckenna Blake Douglas claimed no ownership of stock in the company (SEC Form 3)

President & CEO Vogel Herbert S bought $21,320 worth of shares (1,000 units at $21.32), increasing direct ownership by 0.21% to 488,101 units (SEC Form 4)

New insider Jenkins Richard A. claimed ownership of 31,394 shares (SEC Form 3)

New insider Bennett Alan D claimed no ownership of stock in the company (SEC Form 3)

Director Peru Ramiro G bought $143,600 worth of shares (5,000 units at $28.72), increasing direct ownership by 6% to 82,535 units (SEC Form 4)

President & CEO Vogel Herbert S bought $14,835 worth of shares (500 units at $29.67), increasing direct ownership by 0.10% to 487,101 units (SEC Form 4)

Director Brookman Barton R Jr bought $226,520 worth of shares (7,000 units at $32.36), increasing direct ownership by 91% to 14,666 units (SEC Form 4)

President & CEO Vogel Herbert S acquired $7,586 worth of shares (232 units at $32.70) and bought $33,820 worth of shares (1,000 units at $33.82), increasing direct ownership by 0.25% to 486,601 units (SEC Form 4)

Director Venkatraman Ashwin was granted 2,027 shares (SEC Form 4)

New insider Venkatraman Ashwin claimed no ownership of stock in the company (SEC Form 3)

President & CEO Vogel Herbert S gifted 3,000 shares, decreasing direct ownership by 0.61% to 485,369 units (SEC Form 4)

EVP & CFO Pursell A Wade gifted 4,500 shares, decreasing direct ownership by 1% to 384,081 units (SEC Form 4)

EVP & Chief Operating Officer Mcdonald Elizabeth Anne was granted 29,070 shares (SEC Form 4)

New insider Mcdonald Elizabeth Anne claimed no ownership of stock in the company (SEC Form 3)

VP - Chief Accounting Officer Lytle Patrick A gifted 350 shares and sold $287,500 worth of shares (6,059 units at $47.45), decreasing direct ownership by 44% to 8,005 units (SEC Form 4)

SVP - Expl., Development & EHS Lutey Mary Ellen gifted 1,000 shares, decreasing direct ownership by 0.80% to 123,831 units (SEC Form 4)

Director Robeson Rose M sold $455,000 worth of shares (10,000 units at $45.50), decreasing direct ownership by 23% to 33,381 units (SEC Form 4)

EVP & General Counsel Lebeck James Barker sold $203,844 worth of shares (4,487 units at $45.43), decreasing direct ownership by 95% to 256 units (SEC Form 4)

EVP & CFO Pursell A Wade gifted 5,000 shares, decreasing direct ownership by 1% to 388,581 units (SEC Form 4)

SEC Form 4 filed by EVP & CFO Pursell A Wade

SEC Form 4 filed by SVP - Expl., Development & EHS Lutey Mary Ellen

SEC Form 4 filed by SVP - Bus Dev & Land Knott Kenneth J.

SEC Form 4 filed by President & CEO Vogel Herbert S

SEC Form 4 filed by Vice President Marketing Gray Julie