Lutey Mary Ellen

SEC source: 0000893538-22-000117 · wf-form4_166215634989620.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: 50,950

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: 0000893538-22-000117 · wf-form4_166215634989620.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: 56,269

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, 2022, the Compensation Committee of the Board of Directors of the Issuer determined that 16,206 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, 2019, 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, 2022.

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: 0000893538-22-000117 · wf-form4_166215634989620.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,371

SEC source: 0000893538-22-000117 · wf-form4_166215634989620.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,907

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, 2022, the Compensation Committee of the Board of Directors of the Issuer determined that 37,704 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, 2019, 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, 2022.

SEC source: 0000893538-22-000104 · wf-form4_165947303327104.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: 3,668

Underlying: Common Stock, $.01 Par Value · 3,668 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 annual installments beginning on July 1, 2023. 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 annual installments beginning on July 1, 2023. 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 annual installments beginning on July 1, 2023. 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.

SEC source: 0000893538-22-000104 · wf-form4_165947303327104.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,536

Underlying: Common Stock, $.01 Par Value · 9,536 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 annual installments beginning on July 1, 2023. 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 annual installments beginning on July 1, 2023. 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 annual installments beginning on July 1, 2023. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 20

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 3,006

Underlying: Common Stock, $.01 Par Value · 1,502 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.

F9 · 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 annual installments beginning on July 1, 2022. 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.

F9 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2022. 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.

F9 · 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 annual installments beginning on July 1, 2022. 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.

F9 · 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 annual installments beginning on July 1, 2022. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 19

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,514

Underlying: Common Stock, $.01 Par Value · 3,756 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.

F8 · 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 annual installments beginning on July 1, 2022. 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.

F8 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2022. 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.

F8 · 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 annual installments beginning on July 1, 2022. 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.

F8 · 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 annual installments beginning on July 1, 2022. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 18

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 3,205

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.

F7 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F7 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F7 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F7 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 17

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,013

Underlying: Common Stock, $.01 Par Value · 8,013 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.

F6 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F6 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F6 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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.

F6 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 16

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Underlying: Common Stock, $.01 Par Value · 1,801 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F5 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F5 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F5 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · derivative · entry 15

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $.01 Par Value · 4,190 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F4 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F4 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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.

F4 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 14

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 40,063

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 13

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 40,498

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.

F9 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2022. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 12

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,203

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 11

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,289

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

F8 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2022. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 38,996

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 39,923

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

F7 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,533

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,849

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

F6 · 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 December 14, 2021, July 1, 2022 and July 1, 2023. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 36,718

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 37,239

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.

F5 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,836

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,047

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

F4 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vested in three equal annual installments beginning on July 1, 2020. 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: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 35,438

F2 · kind: The Reporting Person's spouse purchased 280 shares of the Issuer's common stock on June 30, 2022, through the Issuer's Employee Stock Purchase Plan.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-22-000089 · wf-form4_165714252887806.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,857

F1 · kind: The Reporting Person purchased 284 shares of the Issuer's common stock on June 30, 2022, through the Issuer's Employee Stock Purchase Plan.

SEC source: 0000893538-22-000028 · wf-form4_164806694757965.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,573

SEC source: 0000893538-22-000026 · wf-form4_164694928652326.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: 35,158

F4 · price: The shares were sold in multiple transactions at prices ranging from $39.97 to $40.00, inclusive. The spouse of 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: 0000893538-22-000026 · wf-form4_164694928652326.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 44,691

F2 · kind: The Reporting Person's spouse purchased 317 shares of the Issuer's common stock on December 31, 2021, through the Issuer's Employee Stock Purchase Plan.

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer and purchases the Issuers's common stock through the Issuer's Employee Stock Purchase Plan.

SEC source: 0000893538-22-000026 · wf-form4_164694928652326.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,572

F1 · kind: The Reporting Person purchased 321 shares of the Issuer's common stock on December 31, 2021, through the Issuer's Employee Stock Purchase Plan.

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: 0000893538-21-000103 · 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: 0000893538-21-000089 · 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.

SEC source: 0000893538-21-000089 · wf-form4_162802346920738.xml · derivative · entry 1

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

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: 0000893538-21-000056 · wf-form4_162560948879449.xml · derivative · entry 14

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,801

Underlying: Common Stock, $.01 Par Value · 1,801 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.

F7 · 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 annual installments beginning on July 1, 2020. 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.

F7 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2020. 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.

F7 · 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 annual installments beginning on July 1, 2020. 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.

F7 · 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 annual installments beginning on July 1, 2020. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-21-000056 · wf-form4_162560948879449.xml · derivative · entry 13

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,190

Underlying: Common Stock, $.01 Par Value · 4,189 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.

F6 · 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 annual installments beginning on July 1, 2020. 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.

F6 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2020. 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.

F6 · 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 annual installments beginning on July 1, 2020. 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.

F6 · 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 annual installments beginning on July 1, 2020. 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: 0000893538-21-000056 · wf-form4_162560948879449.xml · derivative · entry 12

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Underlying: Common Stock, $.01 Par Value · 1,168 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.

F5 · 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 annual installments beginning on July 1, 2019. 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.

F5 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2019. 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.

F5 · 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 annual installments beginning on July 1, 2019. 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.

F5 · 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 annual installments beginning on July 1, 2019. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-21-000056 · wf-form4_162560948879449.xml · derivative · entry 11

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $.01 Par Value · 1,703 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2019. 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.

F4 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2019. 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.

F4 · 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 annual installments beginning on July 1, 2019. 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.

F4 · 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 annual installments beginning on July 1, 2019. 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: 0000893538-21-000056 · wf-form4_162560948879449.xml · nonDerivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 38,171

F3 · ownership.direct: The Reporting Person's spouse is also employed by the Issuer, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-21-000056 · wf-form4_162560948879449.xml · nonDerivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 38,692

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.

F7 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2020. 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, purchases the Issuer's common stock through the Issuer's Employee Stock Purchase Plan, and is eligible to receive awards under the Issuer's equity incentive compensation plan.

SEC source: 0000893538-21-000056 · wf-form4_162560948879449.xml · nonDerivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,106

SEC source: 0000893538-21-000056 · wf-form4_162560948879449.xml · nonDerivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,317

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

F6 · price: Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning on July 1, 2020. 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.