PPTA

SEC source: 0001104659-23-126039 · tm2332869-1_4seq1.xml · derivative · entry 3

Largent Jessica Marie · CIK 0001902354 · See remarks (3)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,800

Underlying: Common Shares · 5,000 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: On December 12, 2023, the reporting person was granted 15,000 RSUs, which vest in three equal installments as follows: 5,000 on December 12, 2023, 5,000 on December 12, 2024, and 5,000 on December 12, 2025, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On December 12, 2023, the reporting person was granted 15,000 RSUs, which vest in three equal installments as follows: 5,000 on December 12, 2023, 5,000 on December 12, 2024, and 5,000 on December 12, 2025, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-126039 · tm2332869-1_4seq1.xml · derivative · entry 2

Largent Jessica Marie · CIK 0001902354 · See remarks (3)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,800

Underlying: Common Shares · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: On December 12, 2023, the reporting person was granted 15,000 RSUs, which vest in three equal installments as follows: 5,000 on December 12, 2023, 5,000 on December 12, 2024, and 5,000 on December 12, 2025, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On December 12, 2023, the reporting person was granted 15,000 RSUs, which vest in three equal installments as follows: 5,000 on December 12, 2023, 5,000 on December 12, 2024, and 5,000 on December 12, 2025, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-126039 · tm2332869-1_4seq1.xml · nonDerivative · entry 1

Largent Jessica Marie · CIK 0001902354 · See remarks (3)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,975

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-119524 · tm2331070-1_4seq1.xml · derivative · entry 2

Haslam Alan Douglas · CIK 0001902353 · See remarks (3)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,217

Underlying: Common Shares · 11,667 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: The restricted share units convert into common shares on a one-for-one basis.

F2 · derivative.exercise_date: On November 15, 2021, the reporting person was granted 35,000 restricted share units, which vested ratably in three installments, with 11,667 restricted share units having vested on December 31, 2021, 11,666 restricted share having vested on November 15, 2022, and the remainder vesting on November 15, 2023, subject to the terms and conditions of the Issuer's Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On November 15, 2021, the reporting person was granted 35,000 restricted share units, which vested ratably in three installments, with 11,667 restricted share units having vested on December 31, 2021, 11,666 restricted share having vested on November 15, 2022, and the remainder vesting on November 15, 2023, subject to the terms and conditions of the Issuer's Omnibus Equity Incentive Plan.

F1 · derivative.underlying_shares: The restricted share units convert into common shares on a one-for-one basis.

SEC source: 0001104659-23-119524 · tm2331070-1_4seq1.xml · nonDerivative · entry 1

Haslam Alan Douglas · CIK 0001902353 · See remarks (3)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,240

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: The restricted share units convert into common shares on a one-for-one basis.

SEC source: 0001104659-23-106391 · tm2327551-4_4seq1.xml · derivative · entry 1

Malmen Jeffrey L · CIK 0001445756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,304

Underlying: Common Shares · 2,134 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-106396 · tm2327551-6_4seq1.xml · derivative · entry 1

Sternhell Alexander McLeod · CIK 0001902351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,616

Underlying: Common Shares · 2,134 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-106394 · tm2327551-5_4seq1.xml · derivative · entry 1

Robison Chris J · CIK 0001575837 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,206

Underlying: Common Shares · 3,148 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-106389 · tm2327551-3_4seq1.xml · derivative · entry 1

Haddock Richie Darrin · CIK 0001977859 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,214

Underlying: Common Shares · 2,134 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-106388 · tm2327551-2_4seq1.xml · derivative · entry 1

Dove Laura · CIK 0001920316 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,616

Underlying: Common Shares · 2,134 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-106386 · tm2327551-1_4seq1.xml · derivative · entry 1

Dean Robert Alan · CIK 0001902350 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,869

Underlying: Common Shares · 2,795 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the third quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-098714 · tm2325541-2_4seq1.xml · nonDerivative · entry 1

Robison Chris J · CIK 0001575837 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.14 to $3.23, inclusive. The reporting person undertakes to provide to Perpetua Resources Corp., any security holder of Perpetua Resources Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0001104659-23-098349 · tm2325541-1_4seq1.xml · nonDerivative · entry 1

Bogert L Michael · CIK 0001459705 · (See remarks (1))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,097

SEC source: 0001104659-23-094536 · tm2324631-1_4seq1.xml · nonDerivative · entry 2

Sayer Laurel · CIK 0001902343 · Director · (See remarks (1))

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 10,000

SEC source: 0001104659-23-094536 · tm2324631-1_4seq1.xml · nonDerivative · entry 1

Sayer Laurel · CIK 0001902343 · Director · (See remarks (1))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,632

SEC source: 0001104659-23-078127 · tm2320489-5_4seq1.xml · derivative · entry 1

Malmen Jeffrey L · CIK 0001445756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,170

Underlying: Common Shares · 1,895 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078133 · tm2320489-7_4seq1.xml · derivative · entry 1

Haddock Richie Darrin · CIK 0001977859 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,080

Underlying: Common Shares · 916 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078132 · tm2320489-4_4seq1.xml · derivative · entry 1

Deisley David · CIK 0001593138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,566

Underlying: Common Shares · 979 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078130 · tm2320489-6_4seq1.xml · derivative · entry 1

Dove Laura · CIK 0001920316 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,482

Underlying: Common Shares · 1,895 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for her service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078128 · tm2320489-3_4seq1.xml · derivative · entry 1

Dean Robert Alan · CIK 0001902350 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,074

Underlying: Common Shares · 2,483 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078121 · tm2320489-2_4seq1.xml · derivative · entry 1

Sternhell Alexander McLeod · CIK 0001902351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,482

Underlying: Common Shares · 1,895 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-078112 · tm2320489-1_4seq1.xml · derivative · entry 1

Robison Chris J · CIK 0001575837 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,058

Underlying: Common Shares · 2,796 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The Reporting Person elected to receive DSUs in lieu of a cash retainer for his service during the second quarter of 2023. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-070355 · tm2318395-1_4seq1.xml · nonDerivative · entry 1

Haslam Alan Douglas · CIK 0001902353 · (See remarks (2))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,573

F1 · kind: The sale reported on this Form 4 represents common shares of the Issuer ("Common Shares") sold by the Reporting Person to cover the cost of the transfer of Common Shares previously received by the Reporting Person in connection with the settlement of equity awards granted to him under the Perpetua Resources Corp. Omnibus Equity Incentive Plan into his personal brokerage account.

SEC source: 0001104659-23-062690 · tm2316309d2_4seq1.xml · derivative · entry 1

Haddock Richie Darrin · CIK 0001977859 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,164

Underlying: Common Shares · 3,164 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-041685 · tm2311754-4_4seq1.xml · nonDerivative · entry 2

Largent Jessica Marie · CIK 0001902354 · (See remarks (4))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,975

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of RSUs, which vested on April 1, 2023, and were settled in common shares of the Issuer on April 3, 2023.

SEC source: 0001104659-23-041685 · tm2311754-4_4seq1.xml · derivative · entry 3

Largent Jessica Marie · CIK 0001902354 · (See remarks (4))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,800

Underlying: Common Shares · 13,334 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on April 1, 2023, were settled in common shares of the Issuer on April 3, 2023.

F3 · derivative.exercise_date: On April 1, 2022, the reporting person was granted 40,000 RSUs, which vest in three installments as follows: 13,333 on April 1, 2022, 13,334 on April 1, 2023, and 13,333 on April 1, 2024, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F3 · derivative.expiration_date: On April 1, 2022, the reporting person was granted 40,000 RSUs, which vest in three installments as follows: 13,333 on April 1, 2022, 13,334 on April 1, 2023, and 13,333 on April 1, 2024, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-041685 · tm2311754-4_4seq1.xml · nonDerivative · entry 1

Largent Jessica Marie · CIK 0001902354 · (See remarks (4))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,955

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on April 1, 2023, were settled in common shares of the Issuer on April 3, 2023.

SEC source: 0001104659-23-041688 · tm2311754-5_4seq1.xml · derivative · entry 1

Malmen Jeffrey L · CIK 0001445756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,275

Underlying: Common Shares · 1,563 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

SEC source: 0001104659-23-041691 · tm2311754-7_4seq1.xml · derivative · entry 1

Deisley David · CIK 0001593138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,587

Underlying: Common Shares · 1,563 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-041690 · tm2311754-6_4seq1.xml · derivative · entry 1

Dean Robert Alan · CIK 0001902350 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,591

Underlying: Common Shares · 2,048 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-041686 · tm2311754-2_4seq1.xml · derivative · entry 1

Dove Laura · CIK 0001920316 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,587

Underlying: Common Shares · 1,563 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-041684 · tm2311754-3_4seq1.xml · derivative · entry 1

Robison Chris J · CIK 0001575837 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,262

Underlying: Common Shares · 2,306 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

SEC source: 0001104659-23-041683 · tm2311754-1_4seq1.xml · derivative · entry 1

Sternhell Alexander McLeod · CIK 0001902351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,587

Underlying: Common Shares · 1,563 shares

Expires not disclosed

F1 · derivative.exercise_price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · price: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · derivative.exercise_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

F1 · derivative.expiration_date: A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled the calendar year following the year in which the reporting person's separation from service occurs.

SEC source: 0001104659-23-036068 · tm2310335-1_4seq1.xml · nonDerivative · entry 1

Bogert L Michael · CIK 0001459705 · See remarks (2)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,097

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of Restricted Share Units, which vested on March 5, 2023, and were settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-036077 · tm2310335-4_4seq1.xml · nonDerivative · entry 1

Nelson Tanya Dawn · CIK 0001903416 · See remarks (2)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,497

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of Restricted Share Units, which vested on March 5, 2023, and were settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-036075 · tm2310335-2_4seq1.xml · nonDerivative · entry 1

Haslam Alan Douglas · CIK 0001902353 · (See remarks (2))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,587

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of Restricted Share Units, which vested on March 5, 2023, and were settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-036073 · tm2310335-3_4seq1.xml · nonDerivative · entry 3

Lyon Mckinsey Margaret · CIK 0001902352 · (See remarks (3))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,739

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of Performance Share Units, which vested on March 21, 2023, when certification of the applicable performance measures occurred, and were settled in common shares of the Issuer following such certification.

SEC source: 0001104659-23-036073 · tm2310335-3_4seq1.xml · nonDerivative · entry 2

Lyon Mckinsey Margaret · CIK 0001902352 · (See remarks (3))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,072

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the settlement of Restricted Share Units, which vested on March 5, 2023, and were settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-036073 · tm2310335-3_4seq1.xml · nonDerivative · entry 1

Lyon Mckinsey Margaret · CIK 0001902352 · (See remarks (3))

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,112

SEC source: 0001104659-23-029642 · tm238750-4_4seq1.xml · derivative · entry 2

Bogert L Michael · CIK 0001459705 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,507

Underlying: Common Shares · 11,450 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 34,350 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 34,350 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-029642 · tm238750-4_4seq1.xml · nonDerivative · entry 1

Bogert L Michael · CIK 0001459705 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,450

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-029643 · tm238750-6_4seq1.xml · derivative · entry 2

Lyon Mckinsey Margaret · CIK 0001902352 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,153

Underlying: Common Shares · 10,612 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 31,836 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 31,836 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-029643 · tm238750-6_4seq1.xml · nonDerivative · entry 1

Lyon Mckinsey Margaret · CIK 0001902352 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,612

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-029640 · tm238750-2_4seq1.xml · derivative · entry 2

Haslam Alan Douglas · CIK 0001902353 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,884

Underlying: Common Shares · 10,752 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 32,255 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 32,255 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-029640 · tm238750-2_4seq1.xml · nonDerivative · entry 1

Haslam Alan Douglas · CIK 0001902353 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,410

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-029637 · tm238750-5_4seq1.xml · derivative · entry 2

Largent Jessica Marie · CIK 0001902354 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,134

Underlying: Common Shares · 12,288 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 36,863 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 36,863 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-029637 · tm238750-5_4seq1.xml · nonDerivative · entry 1

Largent Jessica Marie · CIK 0001902354 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,621

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

SEC source: 0001104659-23-029636 · tm238750-1_4seq1.xml · derivative · entry 3

Sayer Laurel · CIK 0001902343 · Director · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,792

Underlying: Common Shares · 18,432 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's black out period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 55,295 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 55,295 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

SEC source: 0001104659-23-029636 · tm238750-1_4seq1.xml · nonDerivative · entry 1

Sayer Laurel · CIK 0001902343 · Director · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,682

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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's black out period on March 21, 2023.

SEC source: 0001104659-23-029635 · tm238750-3_4seq1.xml · derivative · entry 2

Nelson Tanya Dawn · CIK 0001903416 · (See remarks (3))

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,736

Underlying: Common Shares · 7,261 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: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU, as elected by the reporting person subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan. The RSUs that vested on March 5, 2023 will be settled in common shares of the Issuer following the end of the Issuer's blackout period on March 21, 2023.

F2 · derivative.exercise_date: On March 5, 2022, the reporting person was granted 21,783 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.

F2 · derivative.expiration_date: On March 5, 2022, the reporting person was granted 21,783 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.