SEI - SEC Form 4 insider transactions

Chief Accounting Officer Wirtz Christopher P. covered exercise/tax liability with 1,303 shares, decreasing direct ownership by 4% to 34,782 units (SEC Form 4) (withholding tax)

Director Argo Laurie H sold $378,976 worth of shares (5,200 units at $72.88), decreasing direct ownership by 10% to 44,839 units (SEC Form 4)

Chief Accounting Officer Wirtz Christopher P. sold $54,054 worth of shares (700 units at $77.22), decreasing direct ownership by 2% to 36,085 units (SEC Form 4)

Chief Legal Officer Powell Christopher M sold $2,750,444 worth of shares (36,852 units at $74.63), decreasing direct ownership by 24% to 114,117 units (SEC Form 4)

Director Walker Ray N Jr sold $4,098,805 worth of shares (56,841 units at $72.11), decreasing direct ownership by 91% to 5,760 units (SEC Form 4)

Director Keenan W Howard Jr disposed of 2,000,000 units of Class B Common Stock, converted options into 2,000,000 shares and sold $149,000,000 worth of shares (2,000,000 units at $74.50) (SEC Form 4)

Large owner Ktr Management Company, Llc disposed of 2,000,000 units of Class B Common Stock, converted options into 2,000,000 shares and sold $141,500,000 worth of shares (2,000,000 units at $70.75), closing all direct ownership in the company (SEC Form 4)

Chief Accounting Officer Wirtz Christopher P. was granted 5,110 shares and covered exercise/tax liability with 2,206 shares, increasing direct ownership by 9% to 36,785 units (SEC Form 4)

Chief Administrative Officer Durrett Cynthia M. was granted 50,315 shares and covered exercise/tax liability with 26,940 shares, increasing direct ownership by 18% to 154,527 units (SEC Form 4)

Chief Legal Officer Powell Christopher M was granted 47,888 shares and covered exercise/tax liability with 27,534 shares, increasing direct ownership by 16% to 150,969 units (SEC Form 4)

President Ramachandran Kyle S. was granted 87,343 shares and covered exercise/tax liability with 49,902 shares, increasing direct ownership by 10% to 407,779 units (SEC Form 4)

Co-Chief Executive Officer Brock Amanda M was granted 135,000 shares, increasing direct ownership by 96% to 276,080 units (SEC Form 4)

Chairman and Co-CEO Zartler William A was granted 265,656 shares, increasing direct ownership by 25% to 1,314,883 units (SEC Form 4)

Chief Financial Officer Tompsett Stephan E was granted 30,000 shares (SEC Form 4)

CHIEF ADMINISTRATIVE OFFICER Durrett Cynthia M. sold $2,097,631 worth of shares (47,011 units at $44.62), decreasing direct ownership by 26% to 131,152 units (SEC Form 4)

Director Argo Laurie H sold $101,775 worth of shares (2,300 units at $44.25), decreasing direct ownership by 4% to 50,039 units (SEC Form 4)

Director Burke James R sold $598,019 worth of shares (11,277 units at $53.03), decreasing direct ownership by 66% to 5,696 units (SEC Form 4)

Amendment: SEC Form 4 filed by Large owner Ktr Management Company, Llc

Large owner Ktr Management Company, Llc sold $106,056,367 worth of shares (2,114,783 units at $50.15), disposed of 2,114,783 units of Class B Common Stock and converted options into 2,114,783 shares, closing all direct ownership in the company (SEC Form 4)

Co-Chief Executive Officer Brock Amanda M was granted 125,000 shares, increasing direct ownership by 1,007% to 137,411 units (SEC Form 4)

Director Burke James R sold $146,100 worth of shares (5,000 units at $29.22), decreasing direct ownership by 23% to 16,973 units (SEC Form 4)

CHIEF LEGAL OFFICER Powell Christopher M sold $382,500 worth of shares (12,750 units at $30.00), decreasing direct ownership by 9% to 130,615 units (SEC Form 4)

Director Keenan W Howard Jr was granted 5,518 shares, increasing direct ownership by 7% to 89,050 units (SEC Form 4)

Director Teague Aj was granted 5,696 shares, increasing direct ownership by 6% to 104,155 units (SEC Form 4)

Director Burke James R was granted 5,696 shares, increasing direct ownership by 35% to 21,973 units (SEC Form 4)

Director Yzaguirre Mario Max was granted 5,963 shares, increasing direct ownership by 253% to 8,324 units (SEC Form 4)

Director Argo Laurie H was granted 6,275 shares, increasing direct ownership by 14% to 52,339 units (SEC Form 4)

Director Giesinger Edgar R. Jr. was granted 6,052 shares and sold $288,600 worth of shares (10,000 units at $28.86), decreasing direct ownership by 4% to 90,956 units (SEC Form 4)

Director Walker Ray N Jr was granted 5,696 shares, increasing direct ownership by 10% to 62,601 units (SEC Form 4)

Large owner Ktr Management Company, Llc disposed of 4,000,000 units of Class B Common Stock, converted options into 4,000,000 shares and sold $118,000,000 worth of shares (4,000,000 units at $29.50), closing all direct ownership in the company (SEC Form 4)

Large owner J Turbines, Inc. disposed of 4,000,000 units of Class B Common Stock, converted options into 4,000,000 shares and sold $121,200,000 worth of shares (4,000,000 units at $30.30), closing all direct ownership in the company (SEC Form 4)

Large owner J Turbines, Inc. disposed of 150,000 units of Class B Common Stock, converted options into 150,000 shares and sold $4,174,500 worth of shares (150,000 units at $27.83) (SEC Form 4)

CHIEF ACCOUNTING OFFICER Wirtz Christopher P. covered exercise/tax liability with 1,302 shares, decreasing direct ownership by 4% to 33,881 units (SEC Form 4)

Large owner J Turbines, Inc. disposed of 1,850,000 units of Class B Common Stock, converted options into 1,850,000 shares and sold $38,110,000 worth of shares (1,850,000 units at $20.60) (SEC Form 4)

Director Burke James R was granted 800 shares (SEC Form 4)

Director Teague Aj was granted 4,000 shares, increasing direct ownership by 2% to 98,459 units (SEC Form 4)

CHAIRMAN AND CEO Zartler William A was granted 10,000 shares, increasing direct ownership by 0.99% to 1,019,227 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Wirtz Christopher P. was granted 5,684 shares and covered exercise/tax liability with 1,302 shares, increasing direct ownership by 14% to 35,183 units (SEC Form 4)

CHIEF ADMINISTRATIVE OFFICER Durrett Cynthia M. was granted 34,442 shares and covered exercise/tax liability with 16,182 shares, increasing direct ownership by 11% to 178,163 units (SEC Form 4)

CHIEF LEGAL OFFICER Powell Christopher M was granted 29,506 shares and covered exercise/tax liability with 16,343 shares, increasing direct ownership by 10% to 143,365 units (SEC Form 4)

FORMER CHIEF OPERATING OFFICER Price Kelly L. covered exercise/tax liability with 22,664 shares, decreasing direct ownership by 8% to 271,519 units (SEC Form 4)

PRESIDENT AND CFO Ramachandran Kyle S. was granted 65,118 shares and covered exercise/tax liability with 33,277 shares, increasing direct ownership by 9% to 368,338 units (SEC Form 4)

CHAIRMAN AND CEO Zartler William A was granted 225,378 shares and covered exercise/tax liability with 81,114 shares, increasing direct ownership by 17% to 1,009,227 units (SEC Form 4)

Director Teague Aj was granted 4,000 shares, increasing direct ownership by 2% to 94,459 units (SEC Form 4)

Director Yzaguirre Mario Max was granted 2,361 shares (SEC Form 4)

Large owner Yorktown Energy Partners X, L.P. converted options into 975,000 shares, sold $23,407,312 worth of shares (975,000 units at $24.01) and disposed of 975,000 units of Class B Common Stock (SEC Form 4)

Director Keenan W Howard Jr sold $23,407,312 worth of shares (975,000 units at $24.01), disposed of 975,000 units of Class B Common Stock and converted options into 975,000 shares (SEC Form 4)

Director Burke James R sold $133,760 worth of shares (8,000 units at $16.72), decreasing direct ownership by 33% to 16,277 units (SEC Form 4)

Director Walker Ray N Jr sold $338,432 worth of shares (20,511 units at $16.50), decreasing direct ownership by 26% to 56,905 units (SEC Form 4)