MTDR

SEC source: 0001520006-18-000046 · wf-form4_151918135003362.xml · nonDerivative · entry 1

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,294

F1 · shares: Represents shares of restricted stock granted to the reporting person on February 16, 2018 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 12,228 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000043 · wf-form4_151918129618583.xml · derivative · entry 4

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,105

Underlying: Common Stock · 50,105 shares

Expires 2024-02-15

F7 · derivative.exercise_date: The employee stock options vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-18-000043 · wf-form4_151918129618583.xml · nonDerivative · entry 2

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 389,028

F6 · shares: Represents shares of restricted stock granted to the reporting person on February 16, 2018 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 21,191 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000042 · wf-form4_151918127865589.xml · derivative · entry 4

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,379

Underlying: Common Stock · 55,379 shares

Expires 2024-02-15

F6 · derivative.exercise_date: The employee stock options vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-18-000042 · wf-form4_151918127865589.xml · nonDerivative · entry 2

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 366,127

F5 · shares: Represents shares of restricted stock granted to the reporting person on February 16, 2018 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 24,212 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 31,992 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 2,885 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000041 · wf-form4_151918126011546.xml · derivative · entry 3

Adams Craig N · CIK 0001559162 · EVP - Land, Legal & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,831

Underlying: Common Stock · 44,831 shares

Expires 2024-02-15

F7 · derivative.exercise_date: The employee stock options vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-18-000041 · wf-form4_151918126011546.xml · nonDerivative · entry 2

Adams Craig N · CIK 0001559162 · EVP - Land, Legal & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,386

F6 · shares: Represents shares of restricted stock granted to the reporting person on February 16, 2018 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 17,658 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 2,150 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000038 · wf-form4_151918120778266.xml · derivative · entry 3

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,919

Underlying: Common Stock · 36,919 shares

Expires 2024-02-15

F7 · derivative.exercise_date: The employee stock options vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-18-000038 · wf-form4_151918120778266.xml · nonDerivative · entry 2

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,005

F6 · shares: Represents shares of restricted stock granted to the reporting person on February 16, 2018 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 12,938 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 17,450 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 902 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 690 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000039 · wf-form4_151918122540525.xml · nonDerivative · entry 1

Krug George G · CIK 0001667651 · SVP - Mktg and Midstream

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,973

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 6,114 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 12,228 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 13,960 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 8,696 shares of restricted stock granted to the reporting person on October 5, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 1,104 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000040 · wf-form4_151918124250522.xml · nonDerivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,269

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 7,184 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 14,368 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 19,777 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000043 · wf-form4_151918129618583.xml · nonDerivative · entry 1

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 346,351

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 10,595 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 21,191 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000042 · wf-form4_151918127865589.xml · nonDerivative · entry 1

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,958

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 12,105 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 24,212 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 31,992 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 2,885 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000041 · wf-form4_151918126011546.xml · nonDerivative · entry 1

Adams Craig N · CIK 0001559162 · EVP - Land, Legal & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,201

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 8,828 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 17,658 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 2,150 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000038 · wf-form4_151918120778266.xml · nonDerivative · entry 1

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,559

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 6,468 shares of restricted stock that were granted to the reporting person on February 15, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 12,938 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 17,450 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 902 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 690 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · derivative · entry 10

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,327 shares

Expires 2019-02-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: The employee stock options vested in two equal biennial installments and were fully vested as of February 11, 2018.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · derivative · entry 9

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2018-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: The employee stock options vested in two equal biennial installments and were fully vested as of March 8, 2017.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · derivative · entry 8

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2020-02-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The employee stock options vested in four equal annual installments and were fully vested as of February 22, 2014.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 6

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,587

F5 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 5,327 employee stock options that were granted to the reporting person on February 11, 2014. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 5

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,857

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 4

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,530

F4 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 10,000 employee stock options that were granted to the reporting person on March 8, 2013. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 3

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,898

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 2

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 224,898

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 5,000 employee stock options that were granted to the reporting person on February 22, 2010. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000027 · wf-form4_151857519661630.xml · nonDerivative · entry 1

Robinson Bradley M · CIK 0001540762 · CTO, SVP-Reservoir Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,978

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 16,287 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000018 · wf-form4_151693141932095.xml · derivative · entry 3

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,286 shares

Expires 2020-01-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The employee stock options were fully vested on January 21, 2018.

SEC source: 0001520006-18-000018 · wf-form4_151693141932095.xml · nonDerivative · entry 2

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,096

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 34,286 employee stock options that were granted to the reporting person on January 21, 2015. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 21,552 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 19,777 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000018 · wf-form4_151693141932095.xml · nonDerivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,815

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 21,552 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 19,777 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000017 · wf-form4_151693135509128.xml · derivative · entry 4

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 58,750 shares

Expires 2018-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The employee stock options vested in two equal biennial installments and were fully vested as of March 8, 2017.

SEC source: 0001520006-18-000017 · wf-form4_151693135509128.xml · nonDerivative · entry 2

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 323,722

F5 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 58,750 employee stock options that were granted to the reporting person on March 8, 2013. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 36,317 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 31,992 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 2,885 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F4 · balance_after: Includes 1,269 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000017 · wf-form4_151693135509128.xml · nonDerivative · entry 1

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 355,767

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 36,317 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 31,992 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 2,885 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F4 · balance_after: Includes 1,269 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000012 · wf-form4_151675913715315.xml · nonDerivative · entry 1

Krug George G · CIK 0001667651 · SVP - Mktg and Midstream

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,369

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,500 shares of restricted stock that were granted to the reporting person on January 21, 2015. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F3 · balance_after: Includes 13,960 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 8,696 shares of restricted stock granted to the reporting person on October 5, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 1,104 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000013 · wf-form4_151675915370279.xml · nonDerivative · entry 1

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,769

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,000 shares of restricted stock that were granted to the reporting person on January 21, 2015. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 19,406 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal installments on the first, second and third anniversaries of the date of grant.

F3 · balance_after: Includes 17,450 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 902 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 690 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000011 · wf-form4_151675911992452.xml · nonDerivative · entry 1

Adams Craig N · CIK 0001559162 · EVP - Land, Legal & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,528

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 4,375 shares of restricted stock that were granted to the reporting person on January 21, 2015. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 26,486 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F3 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 2,150 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F6 · balance_after: Includes 1,586 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000006 · wf-form4_151667339336731.xml · derivative · entry 3

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,517

Underlying: Common Stock · 5,516 shares

Expires 2019-03-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The employee stock options vest in two equal biennial installments beginning on the second anniversary of the date of grant, March 17, 2016.

SEC source: 0001520006-18-000006 · wf-form4_151667339336731.xml · nonDerivative · entry 2

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,529

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and the tax liability upon the exercise of 5,516 employee stock options that were granted to the reporting person on March 17, 2014. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 21,552 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 19,777 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000006 · wf-form4_151667339336731.xml · nonDerivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,142

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 21,552 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 19,777 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-18-000004 · wf-form4_151624301865915.xml · derivative · entry 3

Krug George G · CIK 0001667651 · SVP - Mktg and Midstream

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,207

Underlying: Common Stock · 2,206 shares

Expires 2019-03-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: The employee stock options vest in two equal biennial installments beginning on the second anniversary of the date of grant, March 17, 2016.

SEC source: 0001520006-18-000004 · wf-form4_151624301865915.xml · nonDerivative · entry 2

Krug George G · CIK 0001667651 · SVP - Mktg and Midstream

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,486

F6 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and tax liability upon the exercise of 2,206 employee stock options that were granted to the reporting person on March 17, 2014. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 13,960 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 8,696 shares of restricted stock granted to the reporting person on October 5, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 2,500 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 1,104 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000004 · wf-form4_151624301865915.xml · nonDerivative · entry 1

Krug George G · CIK 0001667651 · SVP - Mktg and Midstream

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,316

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 18,342 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 13,960 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 8,696 shares of restricted stock granted to the reporting person on October 5, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 2,500 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 1,104 shares of restricted stock granted to the reporting person on March 17, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000045 · wf-form4_151918133204756.xml · nonDerivative · entry 4

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,158,336

F4 · shares: Represents a terminating distribution of a total of 157,286 shares from the NNF 2016-1 GRAT, pursuant to the terms of the trust, pro rata to each of the Non-GST Trusts.

F2 · balance_after: The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.

F6 · ownership.nature: Represents shares held of record collectively by the Non-GST Trusts. The reporting person and his spouse, as settlors of each of the Non-GST Trusts, retain the power of substitution with respect to the property of the Non-GST Trusts.

SEC source: 0001520006-18-000045 · wf-form4_151918133204756.xml · nonDerivative · entry 3

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,001,050

F1 · shares: Represents a terminating distribution of a total of 157,286 shares from the JWF 2016-1 GRAT, pursuant to the terms of the trust, pro rata to each of the LRF 2011 Non-GST Trust, WJF 2011 Non-GST Trust, JNF 2011 Non-GST Trust, SIF 2011 Non-GST Trust and MCF 2011 Non-GST Trust (collectively, the "Non-GST Trusts").

F2 · balance_after: The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.

F6 · ownership.nature: Represents shares held of record collectively by the Non-GST Trusts. The reporting person and his spouse, as settlors of each of the Non-GST Trusts, retain the power of substitution with respect to the property of the Non-GST Trusts.

SEC source: 0001520006-18-000045 · wf-form4_151918133204756.xml · nonDerivative · entry 2

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F4 · shares: Represents a terminating distribution of a total of 157,286 shares from the NNF 2016-1 GRAT, pursuant to the terms of the trust, pro rata to each of the Non-GST Trusts.

F2 · balance_after: The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Represents shares held of record by the NNF 2016-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

SEC source: 0001520006-18-000045 · wf-form4_151918133204756.xml · nonDerivative · entry 1

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · shares: Represents a terminating distribution of a total of 157,286 shares from the JWF 2016-1 GRAT, pursuant to the terms of the trust, pro rata to each of the LRF 2011 Non-GST Trust, WJF 2011 Non-GST Trust, JNF 2011 Non-GST Trust, SIF 2011 Non-GST Trust and MCF 2011 Non-GST Trust (collectively, the "Non-GST Trusts").

F2 · balance_after: The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.

F3 · ownership.nature: Represents shares held of record by the JWF 2016-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

SEC source: 0001520006-18-000002 · wf-form4_151511985157882.xml · derivative · entry 4

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 62,500 shares

Expires 2018-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: The employee stock options vested in two equal biennial installments and were fully vested as of March 8, 2017.

SEC source: 0001520006-18-000002 · wf-form4_151511985157882.xml · nonDerivative · entry 2

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,319

F7 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and the tax liability upon the exercise of 62,500 employee stock options that were granted to the reporting person on March 8, 2013. No shares were sold by the reporting person to satisfy the exercise price or the tax liability.

F1 · balance_after: Includes 31,786 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 4,375 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F6 · balance_after: Includes 1,903 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000002 · wf-form4_151511985157882.xml · nonDerivative · entry 1

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 385,162

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 31,786 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 4,375 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F6 · balance_after: Includes 1,903 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000014 · wf-form4a_151675921165302.xml · derivative · entry 4

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 62,500 shares

Expires 2018-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: The employee stock options vested in two equal biennial installments and were fully vested as of March 8, 2017.

SEC source: 0001520006-18-000014 · wf-form4a_151675921165302.xml · nonDerivative · entry 2

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,521

F7 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy the exercise price and the tax liability upon the exercise of 62,500 employee stock options that were granted to the reporting person on March 8, 2013. No shares were sold by the reporting person to satisfy the exercise price or the tax liability. The original Form 4 is being amended by this Form 4/A to reduce the number of shares actually withheld by the Issuer and increase the amount of securities beneficially owned following the transaction after final calculation of the resulting tax liability.

F1 · balance_after: Includes 31,786 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 4,375 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F6 · balance_after: Includes 1,903 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-18-000014 · wf-form4a_151675921165302.xml · nonDerivative · entry 1

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 385,162

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 31,786 shares of restricted stock granted to the reporting person on February 15, 2017 that vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Includes 24,866 shares of restricted stock granted to the reporting person on February 19, 2016 that vest on the third anniversary of the date of grant.

F3 · balance_after: Includes 1,804 shares of restricted stock granted to the reporting person on April 30, 2015 that vest on the third anniversary of the date of grant.

F4 · balance_after: Includes 4,375 shares of restricted stock granted to the reporting person on January 21, 2015 that vest on the third anniversary of the date of grant.

F5 · balance_after: Includes 5,342 shares of restricted stock granted to the reporting person on March 7, 2014 that vest on the fourth anniversary of the date of grant.

F6 · balance_after: Includes 1,903 shares of restricted stock granted to the reporting person on February 11, 2014 that vest on the fourth anniversary of the date of grant.

SEC source: 0001520006-17-000216 · wf-form4_151313303947014.xml · nonDerivative · entry 2

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,000

F4 · shares: Represents shares distributed from the Foran Family Special Needs Trust to a beneficiary.

F2 · balance_after: The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Represents shares held of record by the Foran Family Special Needs Trust for which the reporting person is the co-trustee and over which the reporting person has shared voting and investment power with other members of his family.