Robert Alan Dean - 25 Sep 2025 Form 4 Insider Report for PERPETUA RESOURCES CORP. (PPTA)

Role: Director
Signature: /s/ Tanya Nelson, as attorney-in-fact for Robert Dean
Issuer symbol: PPTA
Transactions as of: 25 Sep 2025
Net transactions value: +$9,109
Form type: 4
Filing time: 26 Sep 2025, 18:28:06 UTC
Previous filing: 26 Jun 2025
Next filing: 23 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Dean Robert Alan	Director	405 S. 8TH STREET, STE 201, BOISE	/s/ Tanya Nelson, as attorney-in-fact for Robert Dean	26 Sep 2025	0001902350

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PPTA	Deferred Share Units	Award	$9,109	+483	+0.76%	$18.86	63,989	25 Sep 2025	Common Shares	483		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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 2025. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.
F2	Based on the closing price of the Issuer's Common Shares on the Nasdaq Capital Market on September 24, 2025.

Content

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 2025. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

Based on the closing price of the Issuer's Common Shares on the Nasdaq Capital Market on September 24, 2025.