FANG

SEC source: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 6

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,485

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: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 5

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,785

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: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 4

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,316

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: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 3

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,070

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: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 2

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,276

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: 0001539838-21-000034 · wf-form4_161480715483027.xml · nonDerivative · entry 1

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,906

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: 0001539838-21-000017 · wf-form4_161463329631426.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,064

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 $74.11 per share to $74.82 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: 0001539838-20-000104 · wf-form4_159925046293372.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,479

F1 · 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 September 3, 2020 of the third and final tranche of the time-based restricted stock units granted on October 6, 2017. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on September 2, 2020.

SEC source: 0001539838-20-000087 · wf-form4_159294434475967.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: 53,930

SEC source: 0001539838-20-000082 · wf-form4_159139266123909.xml · nonDerivative · entry 1

Brooks Vincent K · CIK 0001809046 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,965

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. Brooks 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 2021 annual meeting of stockholders of the issuer.

SEC source: 0001539838-20-000077 · wf-form4_159139254420945.xml · nonDerivative · entry 1

Plaumann Mark Lawrence · CIK 0001290795 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greyhawke Capital Advisors LLC

Disclosed balance after: 14,929

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. Plaumann 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 2021 annual meeting of stockholders of the issuer.

F2 · ownership.nature: These shares have been assigned by Mr. Plaumann to Greyhawke Capital Advisors LLC ("Greyhawke"), under the terms of his employment with Greyhawke. Mr. Plaumann is a managing member of Greyhawke. Mr. Plaumann holds a 50% ownership interest in Greyhawke and may be deemed to have a pecuniary interest in these securities.

SEC source: 0001539838-20-000076 · wf-form4_159139252218924.xml · nonDerivative · entry 1

WEST STEVEN E · CIK 0001190898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,256

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. West 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 2021 annual meeting of stockholders of the issuer.

SEC source: 0001539838-20-000078 · wf-form4_159139256901674.xml · nonDerivative · entry 1

Houston David L · CIK 0001335995 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,329

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 2021 annual meeting of stockholders of the issuer.

SEC source: 0001539838-20-000080 · wf-form4_159139261529494.xml · nonDerivative · entry 1

Trent Melanie Montague · CIK 0001343137 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,369

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 2021 annual meeting of stockholders of the issuer.

SEC source: 0001539838-20-000079 · wf-form4_159139259085166.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: 19,829

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 2021 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: 0001539838-20-000081 · wf-form4_159139263750732.xml · nonDerivative · entry 1

Mains Stephanie K. · CIK 0001766980 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,965

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 2021 annual meeting of stockholders of the issuer.

SEC source: 0001539838-20-000043 · wf-form4_158497700725553.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: 52,130

SEC source: 0001539838-20-000041 · wf-form4_158393418062044.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: 477,305

F1 · price: The price reported in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $27.88 per share to $28.80 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 purchased at each separate price within the range set forth in this footnote.

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: 0001539838-20-000038 · wf-form4_158327268816697.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,847

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000038 · wf-form4_158327268816697.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,238

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000038 · wf-form4_158327268816697.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,952

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, 2020.

SEC source: 0001539838-20-000039 · wf-form4_158327271158971.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,959

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000039 · wf-form4_158327271158971.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,220

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000039 · wf-form4_158327271158971.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,793

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, 2020.

SEC source: 0001539838-20-000033 · wf-form4_158327257664395.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,471

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000033 · wf-form4_158327257664395.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,221

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000033 · wf-form4_158327257664395.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,233

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, 2020.

SEC source: 0001539838-20-000035 · wf-form4_158327262195935.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,064

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000035 · wf-form4_158327262195935.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,082

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000035 · wf-form4_158327262195935.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,805

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, 2020.

SEC source: 0001539838-20-000037 · wf-form4_158327266617786.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: 47,380

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000037 · wf-form4_158327266617786.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: 49,398

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000037 · wf-form4_158327266617786.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: 52,121

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, 2020.

SEC source: 0001539838-20-000036 · wf-form4_158327264352975.xml · nonDerivative · entry 3

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,556

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000036 · wf-form4_158327264352975.xml · nonDerivative · entry 2

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,856

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000036 · wf-form4_158327264352975.xml · nonDerivative · entry 1

Dick Teresa L. · CIK 0001559931 · CAO, Exec. VP, Assist. Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,610

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, 2020.

SEC source: 0001539838-20-000034 · wf-form4_158327260030371.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: 460,159

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, 2020 of the second 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 28, 2020.

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: 0001539838-20-000034 · wf-form4_158327260030371.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: 464,482

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, 2020 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 28, 2020.

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: 0001539838-20-000034 · wf-form4_158327260030371.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: 470,317

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, 2020.

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: 0001539838-20-000032 · wf-form4_158327255618004.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,661

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, 2020 of the second 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 28, 2020.

SEC source: 0001539838-20-000032 · wf-form4_158327255618004.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,641

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, 2020 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 28, 2020.

SEC source: 0001539838-20-000032 · wf-form4_158327255618004.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,886

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, 2020.

SEC source: 0001539838-20-000018 · wf-form4_158268296978709.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,345

F1 · 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 February 21, 2020 of the third tranche of the time-based restricted stock units granted to the reporting person on February 13, 2018. 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 21, 2020.

SEC source: 0001539838-20-000017 · wf-form4_158268294968806.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,524

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 February 21, 2020 of the third tranche of the time-based restricted stock units granted to the reporting person on February 13, 2018. 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 21, 2020.

SEC source: 0001539838-20-000017 · wf-form4_158268294968806.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,028

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 of the performance-based restricted stock units granted on March 1, 2017 and vested upon certification by the issuer's compensation committee on February 21, 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 21, 2020.

SEC source: 0001539838-20-000017 · wf-form4_158268294968806.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,986

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2017 to December 31, 2019 that were granted under the issuer's equity incentive plan on March 1, 2017. All of these performance-based restricted stock units vested as of December 31, 2019 upon certification by the issuer's compensation committee of the applicable performance conditions on February 21, 2020.

SEC source: 0001539838-20-000013 · wf-form4_158268286383293.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,049

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 February 21, 2020 of the third tranche of the time-based restricted stock units granted to the reporting person on February 13, 2018. 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 21, 2020.

SEC source: 0001539838-20-000013 · wf-form4_158268286383293.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,392

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 of the performance-based restricted stock units granted on February 16, 2017 and vested upon certification by the issuer's compensation committee on February 21, 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 21, 2020.

SEC source: 0001539838-20-000013 · wf-form4_158268286383293.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,220

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2017 to December 31, 2019 that were granted under the issuer's equity incentive plan on February 16, 2017. All of these performance-based restricted stock units vested as of December 31, 2019 upon certification by the issuer's compensation committee of the applicable performance conditions on February 21, 2020.

SEC source: 0001539838-20-000016 · wf-form4_158268292857640.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: 31,365

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 February 21, 2020 of the third tranche of the time-based restricted stock units granted to the reporting person on February 13, 2018. 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 21, 2020.