FANG

SEC source: 0001539838-21-000085 · wf-form4_162309981885096.xml · nonDerivative · entry 1

Houston David L · CIK 0001335995 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,764

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted to Mr. Houston as an annual non-employee director grant under the issuer's equity incentive plan and will vest on the earlier of the one-year anniversary of the date of grant and the date of the 2022 annual meeting of stockholders of the issuer.

SEC source: 0001539838-21-000087 · wf-form4_162309986344147.xml · nonDerivative · entry 1

Trent Melanie Montague · CIK 0001343137 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,804

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted to Ms. Trent as an annual non-employee director grant under the issuer's equity incentive plan and will vest on the earlier of the one-year anniversary of the date of grant and the date of the 2022 annual meeting of stockholders of the issuer.

SEC source: 0001539838-21-000091 · wf-form4_162309994778787.xml · nonDerivative · entry 1

Cross Michael P · CIK 0001373410 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Michael P. Cross Revocable Trust

Disclosed balance after: 19,264

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted to Mr. Cross as an annual non-employee director grant under the issuer's equity incentive plan and will vest on the earlier of the one-year anniversary of the date of grant and the date of the 2022 annual meeting of stockholders of the issuer.

F2 · ownership.nature: These securities are held in the Michael P. Cross Revocable Trust, dated 7-21-14, of which Mr. Cross and Catherine Y. Cross are co-trustees.

SEC source: 0001539838-21-000089 · wf-form4_162309991043823.xml · nonDerivative · entry 1

Mains Stephanie K. · CIK 0001766980 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,400

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted to Ms. Mains as an annual non-employee director grant under the issuer's equity incentive plan and will vest on the earlier of the one-year anniversary of the date of grant and the date of the 2022 annual meeting of stockholders of the issuer.

SEC source: 0001539838-21-000077 · wf-form4_162266513284629.xml · nonDerivative · entry 1

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 457,823

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $85.00 per share to $85.04 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F3 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000074 · wf-form4_162102298918885.xml · nonDerivative · entry 1

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,891

F1 · price: The price reported in Column 4 is a weighed average sale price. These shares were sold in multiple transactions at prices ranging from $83.63 per share to $83.79 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001539838-21-000071 · wf-form4_162041811041373.xml · nonDerivative · entry 1

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 477,823

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000065 · wf-form4_162008473162563.xml · nonDerivative · entry 1

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 497,823

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000056 · wf-form4_161644671165669.xml · nonDerivative · entry 1

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,043

F1 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $77.19 per share to $77.24 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001539838-21-000053 · wf-form4_161532425922600.xml · nonDerivative · entry 1

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,391

F1 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $83.63 per share to $83.83 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001539838-21-000050 · wf-form4_161523820149234.xml · nonDerivative · entry 1

Cross Michael P · CIK 0001373410 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Michael P. Cross Revocable Trust

Disclosed balance after: 16,829

F1 · ownership.direct: These securities are held in the Michael P. Cross Revocable Trust, dated 7-21-14, of which Mr. Cross and Catherine Y. Cross are co-trustees.

F1 · ownership.nature: These securities are held in the Michael P. Cross Revocable Trust, dated 7-21-14, of which Mr. Cross and Catherine Y. Cross are co-trustees.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 6

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,191

F6 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 5

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,711

F5 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 4

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,730

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 3

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,897

F3 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on March 12, 2018 and vested upon certification by the issuer's compensation committee on February 23, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 2

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,703

F2 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2018 to December 31, 2020 that were granted under the issuer's equity incentive plan on March 12, 2018. All of these performance-based restricted stock units vested as of December 31, 2020 upon certification by the issuer's compensation committee of the applicable performance conditions on February 23, 2021.

SEC source: 0001539838-21-000041 · wf-form4_161480740685653.xml · nonDerivative · entry 1

Wesson Daniel N · CIK 0001805429 · Exec. VP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,241

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000036 · wf-form4_161480723510924.xml · nonDerivative · entry 4

Soliman Jennifer · CIK 0001728310 · Exec. VP and Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,459

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000036 · wf-form4_161480723510924.xml · nonDerivative · entry 3

Soliman Jennifer · CIK 0001728310 · Exec. VP and Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,721

F3 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000036 · wf-form4_161480723510924.xml · nonDerivative · entry 2

Soliman Jennifer · CIK 0001728310 · Exec. VP and Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,231

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000036 · wf-form4_161480723510924.xml · nonDerivative · entry 1

Soliman Jennifer · CIK 0001728310 · Exec. VP and Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,840

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 6

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,391

F6 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 5

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,141

F5 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 4

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,024

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 3

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,036

F3 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on February 13, 2018 and vested upon certification by the issuer's compensation committee on February 23, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 2

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,623

F2 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2018 to December 31, 2020 that were granted under the issuer's equity incentive plan on February 13, 2018. All of these performance-based restricted stock units vested as of December 31, 2020 upon certification by the issuer's compensation committee of the applicable performance conditions on February 23, 2021.

SEC source: 0001539838-21-000035 · wf-form4_161480718559046.xml · nonDerivative · entry 1

Hawkins Thomas F. · CIK 0001704699 · Exec. VP - Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,198

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000040 · wf-form4_161480737226926.xml · nonDerivative · entry 4

Zmigrosky Matt · CIK 0001767328 · Exec. VP, Gen Counsel and Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,645

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000040 · wf-form4_161480737226926.xml · nonDerivative · entry 3

Zmigrosky Matt · CIK 0001767328 · Exec. VP, Gen Counsel and Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,609

F3 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000040 · wf-form4_161480737226926.xml · nonDerivative · entry 2

Zmigrosky Matt · CIK 0001767328 · Exec. VP, Gen Counsel and Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,696

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000040 · wf-form4_161480737226926.xml · nonDerivative · entry 1

Zmigrosky Matt · CIK 0001767328 · Exec. VP, Gen Counsel and Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,941

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 7

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,419

F7 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 6

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,437

F6 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 5

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,813

F5 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 4

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,536

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on February 13, 2018 and vested upon certification by the issuer's compensation committee on February 23, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 3

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,310

F3 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $73.66 per share to $73.905 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 2

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,310

F2 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2018 to December 31, 2020 that were granted under the issuer's equity incentive plan on February 13, 2018. All of these performance-based restricted stock units vested as of December 31, 2020 upon certification by the issuer's compensation committee of the applicable performance conditions on February 23, 2021.

SEC source: 0001539838-21-000039 · wf-form4_161480734419195.xml · nonDerivative · entry 1

Pantermuehl Russell · CIK 0001559934 · Exec. VP & Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,176

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 6

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,943

F6 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 5

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,961

F5 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 4

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,337

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on February 13, 2018 and vested upon certification by the issuer's compensation committee on February 23, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 3

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,012

F3 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 2

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,735

F2 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2018 to December 31, 2020 that were granted under the issuer's equity incentive plan on February 13, 2018. All of these performance-based restricted stock units vested as of December 31, 2020 upon certification by the issuer's compensation committee of the applicable performance conditions on February 23, 2021.

SEC source: 0001539838-21-000038 · wf-form4_161480729720263.xml · nonDerivative · entry 1

Van't Hof Matthew Kaes · CIK 0001704666 · CFO & Exec. VP - Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,042

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 6

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 517,823

F7 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the third tranche of the time-based restricted stock units granted to the reporting person on March 1, 2019. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 5

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 522,146

F6 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the first tranche of the time-based restricted stock units granted to the reporting person on March 1, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 4

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 526,672

F5 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement on March 1, 2021 of the second tranche of the time-based restricted stock units granted to the reporting person on March 1, 2020. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 3

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 532,506

F4 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on February 13, 2018 and vested upon certification by the issuer's compensation committee on February 23, 2021. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on February 26, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 2

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 545,937

F3 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2018 to December 31, 2020 that were granted under the issuer's equity incentive plan on February 13, 2018. All of these performance-based restricted stock units vested as of December 31, 2020 upon certification by the issuer's compensation committee of the applicable performance conditions on February 23, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

SEC source: 0001539838-21-000037 · wf-form4_161480726911838.xml · nonDerivative · entry 1

Stice Travis D. · CIK 0001559933 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stice Investments, Ltd.

Disclosed balance after: 511,804

F1 · shares: These securities are restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units were granted under the issuer's equity incentive plan and will vest in three equal installments beginning on March 1, 2021.

F2 · ownership.direct: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.

F2 · ownership.nature: These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.