PERPETUA RESOURCES CORP. — Director's Dealing 2026

Feb 12, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PERPETUA RESOURCES CORP. (PPTA)
CIK: 0001526243
Period of Report: 2026-02-10

Reporting Person: Lyon Mckinsey Margaret ((See remarks (4)))

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-10	Common Shares	M	11310	—	Acquired	107974	Direct
2026-02-11	Common Shares	A	67858	—	Acquired	175832	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-10	Restricted Share Units	$	M	11310	Disposed		Common Shares (11310)	Direct
2026-02-11	Restricted Share Units	$	A	5123	Acquired		Common Shares (5123)	Direct

Footnotes

F1: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU. The RSUs that vested on February 10, 2026 were settled in Common Shares of the Issuer.

F2: On February 10, 2023, the reporting person was granted 33,929 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.

F3: A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU. The RSUs will vest ratably on February 16, 2027, 2028 and 2029, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan.