PTEN insider transactions

President & CEO Hendricks William Andrew Jr sold $2,977,500 worth of shares (250,000 units at $11.91) as part of a pre-agreed trading plan, decreasing direct ownership by 11% to 2,042,474 units (SEC Form 4)

Director Drummond Robert Wayne Jr sold $2,570,000 worth of shares (200,000 units at $12.85), decreasing direct ownership by 18% to 928,773 units (SEC Form 4)

President & CEO Hendricks William Andrew Jr sold $3,232,500 worth of shares (250,000 units at $12.93), decreasing direct ownership by 10% to 2,292,474 units (SEC Form 4)

EVP, General Counsel&Secretary Wexler Seth David sold $1,530,000 worth of shares (120,000 units at $12.75), decreasing direct ownership by 23% to 404,582 units (SEC Form 4)

Director Stewart James Carl sold $2,388,780 worth of shares (207,000 units at $11.54) (SEC Form 4)

Chief Accounting Officer Robinson Forrest C was granted 20,833 shares, covered exercise/tax liability with 5,749 shares and sold $164,177 worth of shares (13,670 units at $12.01), increasing direct ownership by 2% to 71,926 units (SEC Form 4) to satisfy withholding obligation

President & CEO Hendricks William Andrew Jr sold $2,328,000 worth of shares (200,000 units at $11.64), decreasing direct ownership by 7% to 2,542,474 units (SEC Form 4)

EVP & Chief Operating Officer Holcomb James Michael sold $1,720,500 worth of shares (150,000 units at $11.47), decreasing direct ownership by 26% to 421,523 units (SEC Form 4)

EVP, General Counsel&Secretary Wexler Seth David covered exercise/tax liability with 10,363 shares, decreasing direct ownership by 2% to 524,582 units (SEC Form 4) (withholding obligation)

Executive Vice President Berns Kenneth N covered exercise/tax liability with 12,096 shares, decreasing direct ownership by 1% to 1,043,987 units (SEC Form 4) to cover withholding tax

EVP & Chief Operating Officer Holcomb James Michael covered exercise/tax liability with 12,395 shares, decreasing direct ownership by 2% to 571,523 units (SEC Form 4) to satisfy withholding obligation

President & CEO Hendricks William Andrew Jr covered exercise/tax liability with 48,952 shares, decreasing direct ownership by 2% to 2,742,474 units (SEC Form 4) to cover withholding tax

EVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 13,016 shares, decreasing direct ownership by 2% to 713,439 units (SEC Form 4) to cover withholding tax

Director Jaime Cesar sold $122,900 worth of shares (10,000 units at $12.29), decreasing direct ownership by 11% to 77,462 units (SEC Form 4)

President & CEO Hendricks William Andrew Jr covered exercise/tax liability with 31,677 shares, decreasing direct ownership by 1% to 2,791,426 units (SEC Form 4) to cover taxes

Executive Vice President Berns Kenneth N covered exercise/tax liability with 12,680 shares, decreasing direct ownership by 1% to 1,056,083 units (SEC Form 4) (tax withholding)

EVP & Chief Operating Officer Holcomb James Michael covered exercise/tax liability with 9,741 shares, decreasing direct ownership by 2% to 583,918 units (SEC Form 4) to cover taxes

EVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 11,943 shares, decreasing direct ownership by 2% to 726,455 units (SEC Form 4) to satisfy withholding obligation

EVP/General Counsel/Secretary Wexler Seth David covered exercise/tax liability with 8,185 shares, decreasing direct ownership by 2% to 534,945 units (SEC Form 4) (withholding tax)

Director Drummond Robert Wayne Jr sold $4,624,225 worth of shares (384,174 units at $12.04), decreasing direct ownership by 25% to 1,128,773 units (SEC Form 4)

President & CEO Hendricks William Andrew Jr converted options into 97,333 shares, returned $1,051,196 worth of shares to the company (97,333 units at $10.80), sold $2,962,500 worth of shares (250,000 units at $11.85), was granted 232,900 shares and covered exercise/tax liability with 53,989 shares, decreasing direct ownership by 2% to 2,823,103 units (SEC Form 4) to satisfy tax liability

EVP & Chief Financial Officer Smith Charles Andrew was granted 57,500 shares, covered exercise/tax liability with 14,357 shares, converted options into 24,033 shares and returned $259,556 worth of shares to the company (24,033 units at $10.80), increasing direct ownership by 6% to 738,398 units (SEC Form 4) (for withholding tax)

Executive Vice President Berns Kenneth N was granted 47,900 shares, covered exercise/tax liability with 11,157 shares, converted options into 20,033 shares and returned $216,356 worth of shares to the company (20,033 units at $10.80), increasing direct ownership by 4% to 1,068,763 units (SEC Form 4) to satisfy withholding tax

EVP & Chief Business Officer Holcomb James Michael was granted 54,800 shares, covered exercise/tax liability with 13,665 shares, converted options into 22,900 shares and returned $247,320 worth of shares to the company (22,900 units at $10.80), increasing direct ownership by 7% to 593,659 units (SEC Form 4) (withholding obligation)

EVP/General Counsel/Secretary Wexler Seth David was granted 49,300 shares, covered exercise/tax liability with 11,438 shares, converted options into 20,600 shares and returned $222,480 worth of shares to the company (20,600 units at $10.80), increasing direct ownership by 7% to 543,130 units (SEC Form 4) to cover taxes

SEC Form 4 filed by Drummond Robert Wayne Jr

Director Cepak Tiffany Thom sold $106,320 worth of shares (12,000 units at $8.86), decreasing direct ownership by 7% to 161,111 units (SEC Form 4)

Director Drummond Robert Wayne Jr sold $3,268,000 worth of shares (400,000 units at $8.17) (SEC Form 4)

Director Huff Curtis W was granted 40,098 shares, increasing direct ownership by 10% to 450,040 units (SEC Form 4)

Director Stewart James Carl was granted 28,641 shares, increasing direct ownership by 34% to 114,116 units (SEC Form 4)

Director Cepak Tiffany Thom was granted 28,641 shares, increasing direct ownership by 20% to 173,111 units (SEC Form 4)

Director Jaime Cesar was granted 28,641 shares, increasing direct ownership by 49% to 87,462 units (SEC Form 4)

Director Halverson Gary M. was granted 28,641 shares, increasing direct ownership by 17% to 196,612 units (SEC Form 4)

Director Judah Janeen S was granted 28,641 shares, increasing direct ownership by 18% to 187,695 units (SEC Form 4)

Director Nelson Amy H was granted 28,641 shares, increasing direct ownership by 18% to 191,468 units (SEC Form 4)

Director Drummond Robert Wayne Jr was granted 28,641 shares, increasing direct ownership by 2% to 1,512,947 units (SEC Form 4)

Director Robertson Julie J was granted 28,641 shares, increasing direct ownership by 49% to 87,462 units (SEC Form 4)

Director Stewart James Carl sold $4,216,151 worth of shares (718,254 units at $5.87) (SEC Form 4)

Chief Accounting Officer Robinson Forrest C was granted 39,898 shares and covered exercise/tax liability with 2,843 shares, increasing direct ownership by 111% to 70,512 units (SEC Form 4)

Director Stewart James Carl sold $410,495 worth of shares (74,500 units at $5.51) (SEC Form 4)

Director Stewart James Carl sold $32,890 worth of shares (5,500 units at $5.98) (SEC Form 4)

EVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 13,016 shares, decreasing direct ownership by 2% to 695,255 units (SEC Form 4)

EVP/General Counsel/Secretary Wexler Seth David covered exercise/tax liability with 10,363 shares, decreasing direct ownership by 2% to 505,268 units (SEC Form 4)

EVP & Chief Business Officer Holcomb James Michael covered exercise/tax liability with 12,395 shares, decreasing direct ownership by 2% to 552,524 units (SEC Form 4)

EVP & Chief Business Officer Holcomb James Michael was granted 96,800 shares and covered exercise/tax liability with 9,741 shares, increasing direct ownership by 18% to 564,919 units (SEC Form 4)

EVP & Chief Financial Officer Smith Charles Andrew was granted 101,700 shares and covered exercise/tax liability with 11,943 shares, increasing direct ownership by 15% to 708,271 units (SEC Form 4)

Executive Vice President Berns Kenneth N was granted 84,700 shares, increasing direct ownership by 9% to 1,032,020 units (SEC Form 4)

EVP/General Counsel/Secretary Wexler Seth David was granted 87,200 shares and covered exercise/tax liability with 8,185 shares, increasing direct ownership by 18% to 515,631 units (SEC Form 4)

President & CEO Hendricks William Andrew Jr was granted 411,600 shares, increasing direct ownership by 17% to 2,894,192 units (SEC Form 4)

EVP/General Counsel/Secretary Wexler Seth David covered exercise/tax liability with 6,060 shares, decreasing direct ownership by 1% to 436,616 units (SEC Form 4)

EVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 8,838 shares, decreasing direct ownership by 1% to 618,514 units (SEC Form 4)

New insider Robinson Forrest C claimed ownership of 33,457 shares (SEC Form 3)

President & CEO Hendricks William Andrew Jr bought $197,000 worth of shares (25,000 units at $7.88), increasing direct ownership by 1% to 2,482,592 units (SEC Form 4)

Director Stewart James Carl sold $1,779,986 worth of shares (240,149 units at $7.41), decreasing direct ownership by 36% to 85,475 units (SEC Form 4)

Amendment: Director Stewart James Carl sold $588,800 worth of shares (80,000 units at $7.36) (SEC Form 4)

Director Drummond Robert Wayne Jr sold $2,044,700 worth of shares (230,000 units at $8.89), decreasing direct ownership by 13% to 1,549,081 units (SEC Form 4)

Director Robertson Julie J was granted 21,186 shares, increasing direct ownership by 56% to 58,821 units (SEC Form 4)

Director Nelson Amy H was granted 21,186 shares, increasing direct ownership by 15% to 162,827 units (SEC Form 4)

Director Judah Janeen S was granted 21,186 shares, increasing direct ownership by 15% to 159,054 units (SEC Form 4)

Director Stewart James Carl was granted 21,186 shares, increasing direct ownership by 65% to 53,624 units (SEC Form 4)