MTDR

SEC source: 0001520006-21-000058 · wf-form4_161477789026847.xml · nonDerivative · entry 1

Ehrman Monika U · CIK 0001786877 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,130

SEC source: 0001520006-21-000042 · wf-form4_161360653569356.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,156

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 8,985 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000040 · wf-form4_161360649800744.xml · nonDerivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP, COO - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,264

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 11,231 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000044 · wf-form4_161360659281194.xml · nonDerivative · entry 1

Macalik Robert T · CIK 0001647280 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,742

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 5,990 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 5,126 shares of restricted stock granted to the reporting person on April 29, 2019 that vest in equal installments on the second and third anniversaries of the date of grant.

SEC source: 0001520006-21-000045 · wf-form4_161360661655644.xml · nonDerivative · entry 1

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,933

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 10,482 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000043 · wf-form4_161360657500528.xml · nonDerivative · entry 1

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,196

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 14,226 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000041 · wf-form4_161360651399314.xml · nonDerivative · entry 1

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,535

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 15,723 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000038 · wf-form4_161360643306963.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,427

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 12,729 shares of restricted stock that were granted to the reporting person on February 16, 2018. No shares were sold by the reporting person to satisfy this tax liability.

SEC source: 0001520006-21-000042 · wf-form4_161360653569356.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,338

Underlying: Common Stock · 11,338 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F3 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F3 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000040 · wf-form4_161360649800744.xml · derivative · entry 3

Goodwin Billy E · CIK 0001667653 · EVP, COO - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,062

Underlying: Common Stock · 16,062 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F3 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F3 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000039 · wf-form4_161360645566319.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,793

Underlying: Common Stock · 37,793 shares

Expires not disclosed

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 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F2 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F2 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000045 · wf-form4_161360661655644.xml · derivative · entry 3

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,228

Underlying: Common Stock · 13,228 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F3 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F3 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000043 · wf-form4_161360657500528.xml · derivative · entry 3

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,952

Underlying: Common Stock · 17,952 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F3 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F3 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000041 · wf-form4_161360651399314.xml · derivative · entry 4

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,842

Underlying: Common Stock · 19,841 shares

Expires not disclosed

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_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F5 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F5 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000038 · wf-form4_161360643306963.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,062

Underlying: Common Stock · 16,062 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 13, 2021 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $19.84 per unit based upon the closing price of the Issuer's common stock on February 12, 2021. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F3 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

F3 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 13, 2019.

SEC source: 0001520006-21-000019 · wf-form4_161128319758009.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,884 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000017 · wf-form4_161128315710798.xml · derivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP, COO - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 49,419 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000016 · wf-form4_161128313765062.xml · derivative · entry 17

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,465 shares

Expires 2021-02-18

F19 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F18 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

F20 · balance_after: The reporting person received a grant of 235,465 options on February 19, 2016 and exercised, via cash payments, 220,000 of such options following their vesting in 2019. The 15,465 options cancelled as of January 19, 2021 represent the remainder of such outstanding options.

SEC source: 0001520006-21-000022 · wf-form4_161128324811008.xml · derivative · entry 1

Singleton Van H II · CIK 0001633115 · EVP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 43,605 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000021 · wf-form4_161128322928287.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,698 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000020 · wf-form4_161128321248247.xml · derivative · entry 1

Lancaster David E · CIK 0001540524 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 62,137 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000018 · wf-form4_161128317524827.xml · derivative · entry 4

Hairford Matthew V · CIK 0001540474 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 79,942 shares

Expires 2021-02-18

F6 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F5 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000015 · wf-form4_161128311865796.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 62,137 shares

Expires 2021-02-18

F2 · price: The employee stock options were cancelled by mutual agreement of the reporting person and the Issuer. The reporting person received $1.46 per share for the cancellation of the in-the-money options, equaling the positive difference between the closing price of the Issuer's common stock on the date of cancellation and the exercise price of the options.

F1 · derivative.exercise_date: The employee stock options vested on the third anniversary of the date of grant, February 19, 2019.

SEC source: 0001520006-21-000004 · wf-form4_160980460966599.xml · nonDerivative · entry 1

Howard James M · CIK 0001682536 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,131

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on January 1, 2021. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-21-000024 · wf-form5_161317433498351.xml · nonDerivative · entry 4

Baribault Reynald · CIK 0001610998 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 105,554

F1 · shares: Represents a gift of shares of common stock by the reporting person to the Reynald A. Baribault Maritalized Revocable Living Trust.

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 Reynald A. Baribault Maritalized Revocable Living Trust for which both the reporting person and his spouse are trustees.

SEC source: 0001520006-21-000024 · wf-form5_161317433498351.xml · nonDerivative · entry 3

Baribault Reynald · CIK 0001610998 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,262

F1 · shares: Represents a gift of shares of common stock by the reporting person to the Reynald A. Baribault Maritalized Revocable Living Trust.

SEC source: 0001520006-20-000236 · wf-form4_160570297743708.xml · nonDerivative · entry 1

Ehrman Monika U · CIK 0001786877 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,680

SEC source: 0001520006-20-000225 · wf-form4_160492473396573.xml · nonDerivative · entry 1

Goodwin Billy E · CIK 0001667653 · EVP, COO - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,684

F1 · balance_after: Includes 11,231 shares of restricted stock granted to the reporting person on February 16, 2018 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-20-000227 · wf-form4_160501128760547.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: 409,928

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.68 to $6.69 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

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 Foran 2012 Savings Trust for which the reporting person's spouse is a trustee.

SEC source: 0001520006-20-000222 · wf-form4_160461178419217.xml · nonDerivative · entry 1

Burkert Craig T · CIK 0001677316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,261

SEC source: 0001520006-20-000223 · wf-form4_160466615838352.xml · nonDerivative · entry 1

Baty Robert Gaines · CIK 0001688490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,619

SEC source: 0001520006-20-000219 · wf-form4_160449472739567.xml · nonDerivative · entry 1

Byerley William M · CIK 0001678424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,212

SEC source: 0001520006-20-000217 · wf-form4_160440822429609.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: 377,484

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.70 to $6.71 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

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 Foran 2012 Security Trust for which the reporting person is the trustee.

SEC source: 0001520006-20-000205 · wf-form4_160017113565903.xml · nonDerivative · entry 1

FORRESTER ROGERS JULIA P. · CIK 0001698238 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,939

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.34 to $8.45 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

SEC source: 0001520006-20-000203 · wf-form4_159965461506597.xml · nonDerivative · entry 1

Ehrman Monika U · CIK 0001786877 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,557

SEC source: 0001520006-20-000199 · wf-form4_159827278424566.xml · nonDerivative · entry 1

STEWART KENNETH L. · CIK 0001698242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,189

SEC source: 0001520006-20-000197 · wf-form4_159783570917121.xml · nonDerivative · entry 1

PARKER TIMOTHY E. · CIK 0001729498 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,053

SEC source: 0001520006-20-000195 · wf-form4_159706142962270.xml · nonDerivative · entry 1

Baty Robert Gaines · CIK 0001688490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,619

SEC source: 0001520006-20-000186 · wf-form4_159425725341415.xml · nonDerivative · entry 1

Macalik Robert T · CIK 0001647280 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,349

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of 6,973 shares of restricted stock that were granted to the reporting person on July 6, 2017. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes 5,126 shares of restricted stock granted to the reporting person on April 29, 2019 that vest in equal installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 5,990 shares of restricted stock granted to the reporting person on February 16, 2018 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-20-000177 · wf-form4_159304150334142.xml · derivative · entry 1

Macalik Robert T · CIK 0001647280 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Matador Resources Company.

F2 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-20-000172 · wf-form4_159174489882456.xml · nonDerivative · entry 1

PARKER TIMOTHY E. · CIK 0001729498 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,453

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000166 · wf-form4_159174477025616.xml · nonDerivative · entry 1

Baty Robert Gaines · CIK 0001688490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,499

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer (the "Vesting Date"). Pursuant to the Issuer's Nonqualified Deferred Compensation Plan for Non-Employee Directors, the reporting person has deferred delivery of all of such vested RSUs to within 30 days of the earlier of (i) separation of service or (ii) a change in control (the "Delivery Date"). On the Delivery Date, such vested RSUs will be deliverable to the reporting person in an equal number of shares of common stock.

SEC source: 0001520006-20-000168 · wf-form4_159174481391193.xml · nonDerivative · entry 1

Byerley William M · CIK 0001678424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,212

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer (the "Vesting Date"). Pursuant to the Issuer's Nonqualified Deferred Compensation Plan for Non-Employee Directors, the reporting person has deferred delivery of all of such vested RSUs to within 30 days of the earlier of (i) the fifth anniversary of the Vesting Date, (ii) separation of service or (iii) a change in control (the "Delivery Date"). On the Delivery Date, such vested RSUs will be deliverable to the reporting person in an equal number of shares of common stock.

SEC source: 0001520006-20-000169 · wf-form4_159174483449789.xml · nonDerivative · entry 1

CLIFTON MATTHEW P · CIK 0001241263 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,867

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000173 · wf-form4_159174492154520.xml · nonDerivative · entry 1

STEWART KENNETH L. · CIK 0001698242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,189

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000171 · wf-form4_159174487737975.xml · nonDerivative · entry 1

FORRESTER ROGERS JULIA P. · CIK 0001698238 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,939

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000170 · wf-form4_159174485575186.xml · nonDerivative · entry 1

Ehrman Monika U · CIK 0001786877 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,457

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000167 · wf-form4_159174479243411.xml · nonDerivative · entry 1

Burkert Craig T · CIK 0001677316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,322

F1 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person, on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer.

SEC source: 0001520006-20-000165 · wf-form4_159174474916903.xml · nonDerivative · entry 3

Baribault Reynald · CIK 0001610998 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,124

F4 · shares: Represents restricted stock units ("RSUs") granted to the reporting person on June 5, 2020. Such RSUs will vest on June 5, 2021, or if sooner, immediately prior to the election of the nominees for director at the 2021 annual meeting of shareholders of the Issuer (the "Vesting Date"). Pursuant to the Issuer's Nonqualified Deferred Compensation Plan for Non-Employee Directors, the reporting person has deferred delivery of all of such vested RSUs to within 30 days of separation of service (the "Delivery Date"). On the Delivery Date, such vested RSUs will be deliverable to the reporting person in an equal number of shares of common stock.

SEC source: 0001520006-20-000147 · wf-form4_159049717462433.xml · nonDerivative · entry 1

Ehrman Monika U · CIK 0001786877 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,195