MTDR insider transactions

Chairman and CEO Foran Joseph Wm bought $112,500 worth of shares (2,000 units at $56.25), increasing direct ownership by 27% to 9,479 units (SEC Form 4)

SVP & Chief Accounting Officer Colodney Benjamin T bought $13,352 worth of shares (250 units at $53.41) and covered exercise/tax liability with 447 shares, decreasing direct ownership by 4% to 9,603 units (SEC Form 4)

EVP and CFO Calvert Christopher P bought $79,860 worth of shares (1,500 units at $53.24) (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $25,401 worth of shares (482 units at $52.70), increasing direct ownership by 7% to 7,479 units (SEC Form 4)

EVP and COO Stetson Glenn W bought $26,970 worth of shares (500 units at $53.94), increasing direct ownership by 0.53% to 94,970 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $244,783 worth of shares (4,675 units at $52.36), increasing direct ownership by 201% to 6,997 units (SEC Form 4)

Director Ehrman Monika U bought $15,029 worth of shares (267 units at $56.29), increasing direct ownership by 0.65% to 41,463 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $23,297 worth of shares (468 units at $49.78), increasing direct ownership by 25% to 2,322 units (SEC Form 4)

EVP-Production Stetson Glenn W covered exercise/tax liability with 2,362 shares, decreasing direct ownership by 2% to 94,470 units (SEC Form 4)

SEC Form 4 filed by EVP - Mktg and Midstream Krug George G

EVP, Reservoir Engineering Elsener William Thomas covered exercise/tax liability with 1,050 shares, decreasing direct ownership by 0.91% to 113,730 units (SEC Form 4)

EVP and COO Calvert Christopher P covered exercise/tax liability with 2,362 shares, decreasing direct ownership by 3% to 85,312 units (SEC Form 4)

EVP, Chief Financial Officer Macalik Robert T covered exercise/tax liability with 2,362 shares, decreasing direct ownership by 2% to 108,757 units (SEC Form 4)

Co-President,CLO & Head of M&A Erman Bryan A covered exercise/tax liability with 1,050 shares, decreasing direct ownership by 1% to 78,566 units (SEC Form 4)

SEC Form 4 filed by CoPresident-Land, A&D,Planning Singleton Van H Ii

SEC Form 4 filed by Chairman and CEO Foran Joseph Wm

EVP-Production Stetson Glenn W was granted 3,480 shares and covered exercise/tax liability with 1,485 shares, increasing direct ownership by 2% to 96,832 units (SEC Form 4)

EVP - Mktg and Midstream Krug George G was granted 5,800 shares and covered exercise/tax liability with 2,516 shares, increasing direct ownership by 1% to 229,650 units (SEC Form 4)

EVP, Reservoir Engineering Elsener William Thomas was granted 3,480 shares and covered exercise/tax liability with 1,554 shares, increasing direct ownership by 2% to 114,780 units (SEC Form 4)

EVP and COO Calvert Christopher P covered exercise/tax liability with 1,554 shares and was granted 3,480 shares, increasing direct ownership by 2% to 87,674 units (SEC Form 4)

EVP, Chief Financial Officer Macalik Robert T was granted 3,480 shares and covered exercise/tax liability with 1,554 shares, increasing direct ownership by 2% to 111,119 units (SEC Form 4)

Co-President,CLO & Head of M&A Erman Bryan A was granted 3,480 shares and covered exercise/tax liability with 1,554 shares, increasing direct ownership by 2% to 79,616 units (SEC Form 4)

CoPresident-Land, A&D,Planning Singleton Van H Ii was granted 5,800 shares and covered exercise/tax liability with 2,516 shares, increasing direct ownership by 1% to 296,374 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm was granted 11,600 shares and covered exercise/tax liability with 4,798 shares, increasing direct ownership by 28% to 30,854 units (SEC Form 4)

EVP, Chief Financial Officer Macalik Robert T bought $57,375 worth of shares (1,500 units at $38.25) (SEC Form 4)

CoPresident-Land, A&D,Planning Singleton Van H Ii bought $19,140 worth of shares (500 units at $38.28), increasing direct ownership by 0.17% to 292,918 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $38,140 worth of shares (1,000 units at $38.14), increasing direct ownership by 4% to 23,867 units (SEC Form 4)

Director Appel Shelley F bought $108,748 worth of shares (2,880 units at $37.76), increasing direct ownership by 2% to 66,859 units (SEC Form 4)

Director Baribault Reynald bought $15,396 worth of shares (400 units at $38.49) (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $153,760 worth of shares (4,000 units at $38.44), increasing direct ownership by 21% to 22,867 units (SEC Form 4)

Director Ward Susan M bought $195,200 worth of shares (5,000 units at $39.04), increasing direct ownership by 50% to 14,923 units (SEC Form 4)

EVP and COO Calvert Christopher P bought $98,600 worth of shares (2,500 units at $39.44) (SEC Form 4)

CoPresident-Land, A&D,Planning Singleton Van H Ii bought $39,460 worth of shares (1,000 units at $39.46), increasing direct ownership by 0.34% to 292,418 units (SEC Form 4)

Director Baty Robert Gaines bought $19,755 worth of shares (500 units at $39.51), increasing direct ownership by 0.69% to 73,396 units (SEC Form 4)

EVP, Reservoir Engineering Elsener William Thomas bought $23,706 worth of shares (600 units at $39.51), increasing direct ownership by 0.54% to 112,669 units (SEC Form 4)

EVP, Chief Financial Officer Macalik Robert T bought $40,937 worth of shares (1,039 units at $39.40) (SEC Form 4)

Co-President,CLO & Head of M&A Erman Bryan A bought $39,600 worth of shares (1,000 units at $39.60), increasing direct ownership by 1% to 77,518 units (SEC Form 4)

VP & Chief Accounting Officer Colodney Benjamin T bought $3,935 worth of shares (100 units at $39.35), increasing direct ownership by 1% to 9,840 units (SEC Form 4)

Director Harvey Paul W bought $32,240 worth of shares (800 units at $40.30) (SEC Form 4)

EVP-Production Stetson Glenn W bought $27,965 worth of shares (700 units at $39.95), increasing direct ownership by 0.75% to 94,652 units (SEC Form 4)

Director Appel Shelley F bought $178,149 worth of shares (4,485 units at $39.72), increasing direct ownership by 4% to 65,521 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $430,651 worth of shares (10,842 units at $39.72), increasing direct ownership by 135% to 18,867 units (SEC Form 4)

New insider Macalik Robert T claimed ownership of 141,461 shares (SEC Form 3)

EVP-Production Stetson Glenn W bought $24,260 worth of shares (500 units at $48.52), increasing direct ownership by 0.54% to 93,952 units (SEC Form 4)

Co-President,CLO & Head of M&A Erman Bryan A bought $23,995 worth of shares (500 units at $47.99) (SEC Form 4)

VP & Chief Accounting Officer Colodney Benjamin T bought $6,226 worth of shares (130 units at $47.89) (SEC Form 4)

EVP and CFO Lambert William D bought $7,206 worth of shares (150 units at $48.04) (SEC Form 4)

EVP and COO Calvert Christopher P bought $47,770 worth of shares (1,000 units at $47.77) (SEC Form 4)

EVP, Reservoir Engineering Elsener William Thomas bought $29,076 worth of shares (600 units at $48.46), increasing direct ownership by 0.54% to 112,069 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $96,300 worth of shares (2,000 units at $48.15), increasing direct ownership by 33% to 8,025 units (SEC Form 4)

Director Ehrman Monika U bought $11,760 worth of shares (250 units at $47.04), increasing direct ownership by 0.61% to 41,196 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $92,500 worth of shares (2,000 units at $46.25), increasing direct ownership by 30% to 8,606 units (SEC Form 4)

Chairman and CEO Foran Joseph Wm bought $245,850 worth of shares (5,000 units at $49.17), increasing direct ownership by 311% to 6,606 units (SEC Form 4)

VP & Chief Accounting Officer Colodney Benjamin T was granted 3,218 shares, increasing direct ownership by 49% to 9,740 units (SEC Form 4)

New insider Colodney Benjamin T claimed ownership of 8,541 shares (SEC Form 3)

New insider Lambert William D claimed ownership of 10,500 shares (SEC Form 3)

Director Ward Susan M was granted 4,079 shares, increasing direct ownership by 70% to 9,923 units (SEC Form 4)

Director Stewart Kenneth L. was granted 4,079 shares, increasing direct ownership by 5% to 90,505 units (SEC Form 4)

Director Parker Timothy E. was granted 4,079 shares, increasing direct ownership by 5% to 89,869 units (SEC Form 4)

Director Harvey Paul W was granted 4,079 shares, increasing direct ownership by 15% to 31,996 units (SEC Form 4)