SM

SEC source: 0000893538-21-000152 · wf-form4_163969326036935.xml · nonDerivative · entry 1

Knott Kenneth J. · CIK 0001442846 · SVP - Bus Dev & Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,671

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000148 · wf-form4_163969287189796.xml · derivative · entry 3

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,478

Underlying: Common Stock, $.01 Par Value · 13,238 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000148 · wf-form4_163969287189796.xml · nonDerivative · entry 2

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,842

SEC source: 0000893538-21-000148 · wf-form4_163969287189796.xml · nonDerivative · entry 1

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,919

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000150 · wf-form4_163969309868224.xml · derivative · entry 3

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,742

Underlying: Common Stock, $.01 Par Value · 27,870 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000150 · wf-form4_163969309868224.xml · nonDerivative · entry 2

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,248

SEC source: 0000893538-21-000150 · wf-form4_163969309868224.xml · nonDerivative · entry 1

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,483

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · derivative · entry 6

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 6,410

Underlying: Common Stock, $.01 Par Value · 3,205 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F2 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F2 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to receive grants of restricted stock units.

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · derivative · entry 5

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,026

Underlying: Common Stock, $.01 Par Value · 8,012 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · nonDerivative · entry 4

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 44,374

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to receive grants of restricted stock units.

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · nonDerivative · entry 3

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 45,301

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to receive grants of restricted stock units.

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · nonDerivative · entry 2

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,251

SEC source: 0000893538-21-000146 · wf-form4_163969272727410.xml · nonDerivative · entry 1

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,567

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000142 · wf-form4_163969240608587.xml · derivative · entry 3

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,026

Underlying: Common Stock, $.01 Par Value · 8,012 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000142 · wf-form4_163969240608587.xml · nonDerivative · entry 2

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,383

SEC source: 0000893538-21-000142 · wf-form4_163969240608587.xml · nonDerivative · entry 1

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,335

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in six equal installments beginning July 1, 2021. The vested shares will be issued to the reporting person on the earlier of such person's retirement from the issuer or July 1 of the applicable year, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000140 · wf-form4_163969203339798.xml · derivative · entry 3

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,780

Underlying: Common Stock, $.01 Par Value · 4,389 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 restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000140 · wf-form4_163969203339798.xml · nonDerivative · entry 2

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,526

SEC source: 0000893538-21-000140 · wf-form4_163969203339798.xml · nonDerivative · entry 1

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,795

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 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments beginning on December 14, 2021. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000138 · wf-form4_163779079105106.xml · nonDerivative · entry 1

Powers Anita M. · CIK 0001713998 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,715

SEC source: 0000893538-21-000127 · wf-form4_163614332003302.xml · nonDerivative · entry 1

SULLIVAN WILLIAM D · CIK 0001221980 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,811

F1 · price: The shares were sold in multiple transactions at prices ranging from $35.70 to $35.79, inclusive. The reporting person undertakes to provide to the issuer, any security holder of issuer, 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 ranges set forth herein.

SEC source: 0000893538-22-000007 · wf-form5_164254323279727.xml · nonDerivative · entry 1

Vogel Herbert S · CIK 0001544288 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 260,171

SEC source: 0000893538-22-000009 · wf-form5_164254333136619.xml · nonDerivative · entry 1

SULLIVAN WILLIAM D · CIK 0001221980 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,411

SEC source: 0000893538-22-000005 · wf-form5_164254309071826.xml · nonDerivative · entry 1

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 258,248

SEC source: 0000893538-21-000125 · wf-form4_163605729853477.xml · nonDerivative · entry 1

ROBESON ROSE M · CIK 0001251678 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,369

F1 · price: The shares were sold in multiple transactions at prices ranging from $36.60 to $36.98, inclusive. The reporting person undertakes to provide to the issuer, any security holder of issuer, 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 ranges set forth herein.

SEC source: 0000893538-21-000123 · wf-form4_163605693498627.xml · nonDerivative · entry 1

Lytle Patrick A · CIK 0001767858 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,301

F1 · price: The shares were sold in multiple transactions at prices ranging from $36.73 to $36.76, inclusive. The reporting person undertakes to provide to the issuer, any security holder of issuer, 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 ranges set forth herein.

SEC source: 0000893538-22-000003 · wf-form5_164254297932467.xml · nonDerivative · entry 1

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,842

SEC source: 0000893538-21-000113 · wf-form4_163070767616941.xml · nonDerivative · entry 2

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,406

SEC source: 0000893538-21-000113 · wf-form4_163070767616941.xml · nonDerivative · entry 1

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,534

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 7,362 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000111 · wf-form4_163070752706981.xml · nonDerivative · entry 2

Vogel Herbert S · CIK 0001544288 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,272

SEC source: 0000893538-21-000111 · wf-form4_163070752706981.xml · nonDerivative · entry 1

Vogel Herbert S · CIK 0001544288 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,856

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 61,350 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000107 · wf-form4_163070721806092.xml · nonDerivative · entry 2

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,323

SEC source: 0000893538-21-000107 · wf-form4_163070721806092.xml · nonDerivative · entry 1

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,245

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 16,104 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000109 · wf-form4_163070740721723.xml · nonDerivative · entry 2

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,613

SEC source: 0000893538-21-000109 · wf-form4_163070740721723.xml · nonDerivative · entry 1

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 272,592

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 61,350 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000105 · wf-form4_163070709009598.xml · nonDerivative · entry 2

Lytle Patrick A · CIK 0001767858 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,844

SEC source: 0000893538-21-000105 · wf-form4_163070709009598.xml · nonDerivative · entry 1

Lytle Patrick A · CIK 0001767858 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,873

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 3,558 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000103 · wf-form4_163070696080875.xml · nonDerivative · entry 4

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 42,096

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to receive grants of performance share units.

SEC source: 0000893538-21-000103 · wf-form4_163070696080875.xml · nonDerivative · entry 3

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 43,692

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 5,521 shares of the Issuer's common stock had been earned by the Reporting Person's spouse under the terms of a grant of PSUs, based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person's spouse on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to receive grants of performance share units.

SEC source: 0000893538-21-000103 · wf-form4_163070696080875.xml · nonDerivative · entry 2

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,555

SEC source: 0000893538-21-000103 · wf-form4_163070696080875.xml · nonDerivative · entry 1

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,210

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 16,104 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000101 · wf-form4_163070683915372.xml · nonDerivative · entry 2

Knott Kenneth J. · CIK 0001442846 · SVP - Bus Dev & Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,007

SEC source: 0000893538-21-000101 · wf-form4_163070683915372.xml · nonDerivative · entry 1

Knott Kenneth J. · CIK 0001442846 · SVP - Bus Dev & Land

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,369

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 13,804 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000099 · wf-form4_163070663666655.xml · nonDerivative · entry 2

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,681

SEC source: 0000893538-21-000099 · wf-form4_163070663666655.xml · nonDerivative · entry 1

Copeland David W · CIK 0001396395 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,031

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 · price: On September 1, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that 26,074 shares of the Issuer's common stock had been earned by the Reporting Person under the terms of a grant of performance share units ("PSUs"), based on the achievement of specific performance criteria that were not tied solely to the market price of the Issuer's common stock. The PSUs were granted to the Reporting Person on July 1, 2018, and represent the right to receive, upon the settlement of the PSUs, the determined number of earned shares of the Issuer's common stock based on the achievement of the performance criteria over a three-year performance period (with the determined number of earned shares being within a range of zero to two times the number of PSUs granted on the award date), to the extent that the PSUs have vested under separate employment service vesting provisions. The PSUs were fully vested on July 1, 2021.

SEC source: 0000893538-21-000097 · wf-form4_162802427160447.xml · derivative · entry 1

Whitcomb David J. · CIK 0001442781 · VP - Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,174

Underlying: Common Stock, $.01 Par Value · 6,174 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000095 · wf-form4_162802401153709.xml · derivative · entry 1

Newton Lehman E III · CIK 0001403099 · SVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,270

Underlying: Common Stock, $.01 Par Value · 11,270 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000093 · wf-form4_162802379607738.xml · derivative · entry 1

Vogel Herbert S · CIK 0001544288 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,721

Underlying: Common Stock, $.01 Par Value · 62,721 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000091 · wf-form4_162802364348376.xml · derivative · entry 1

PURSELL A WADE · CIK 0001041812 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,200

Underlying: Common Stock, $.01 Par Value · 39,200 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse.

SEC source: 0000893538-21-000089 · wf-form4_162802346920738.xml · derivative · entry 2

Lutey Mary Ellen · CIK 0001563908 · SVP - Expl., Development & EHS

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 4,508

Underlying: Common Stock, $.01 Par Value · 4,508 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F2 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F2 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal installments on July 1, 2022, July 1, 2023, and July 1, 2024. The vested shares will be issued to the Reporting Person's spouse on the vesting dates, at which time all restrictions on the vested shares will lapse.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and is eligible to earn grants of restricted stock units.