Perpetua Resources director receives 747 share units

The DSUs are fully vested, with settlement following separation from service and a cash option subject to plan administrator approval.

Rhea-AI Filing Summary

Perpetua Resources Corp. director Alexander McLeod Sternhell acquired 747 fully vested deferred share units (DSUs) on September 25, 2026, in lieu of a cash retainer for third-quarter 2026 service. The reported amount was based on a September 24, 2026 closing price of $23.42 per common share; he held 60,315 DSUs following the grant. Each DSU entitles its holder to one common share or, at the holder’s election and subject to plan administrator approval, cash equal to its value on settlement. Settlement follows separation from service.

Insider Trade Summary

Grant/Award: 747 shares

Grant/Award 1 txn

Insider Sternhell Alexander McLeod

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Deferred Share Units F1, F2	747	$23.42	$17K

Holdings After Transaction: Deferred Share Units — 60,315 contracts (Direct)

Footnotes (2)

1. 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 2026. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.
2. F2. Based on the closing price of the Issuer's Common Shares on the Nasdaq Capital Market on September 24, 2026.

Key Figures

DSUs acquired: 747 DSUs Closing price used for reported transaction amount: $23.42 per common share DSUs held following grant: 60,315 DSUs +1 more

4 metrics

DSUs acquired 747 DSUs September 25, 2026

Closing price used for reported transaction amount $23.42 per common share September 24, 2026

DSUs held following grant 60,315 DSUs Following the September 25, 2026 transaction

Common shares per DSU 1 common share per DSU Each DSU entitles its holder to receive one common share

Key Terms

deferred share unit, fully vested, Omnibus Equity Incentive Plan, separation from service

4 terms

deferred share unit financial

"A deferred share unit ("DSU") entitles the holder"

fully vested financial

"The DSUs are fully vested as of the date of grant"

Omnibus Equity Incentive Plan financial

"administrator of the Issuer's Omnibus Equity Incentive Plan"

A single, company-wide plan that lets a business grant different kinds of stock-based pay — such as stock options, shares that vest over time, or other equity awards — to employees, directors and consultants. It matters to investors because it determines how much of the company can be paid out in shares, how quickly those shares enter the market, and how well employees are motivated to grow the business; think of it as a toolbox or menu for paying with ownership stakes that can dilute existing holders and affect company performance.

separation from service technical

"settled following the reporting person's separation from service"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many DSUs did a PPTA director receive?

Alexander McLeod Sternhell, a director of Perpetua Resources Corp., acquired 747 DSUs on September 25, 2026, in lieu of a cash retainer for third-quarter 2026 service. The units were fully vested, and his reported post-grant position was 60,315 DSUs.

When can PPTA's DSUs be settled, and what can holders receive?

The DSUs will be settled following the reporting person's separation from service. Each DSU entitles its holder to one common share or, at the holder's election and subject to approval by the administrator of the issuer's Omnibus Equity Incentive Plan, cash equal to the DSU's value on the settlement date.

Was the PPTA director's DSU grant made under a Rule 10b5-1 plan?

No Rule 10b5-1 plan is reported for the transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/25/2026 - 06:16 PM Accepted by SEC EDGAR 09/25/2026 - 06:15 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Sternhell Alexander McLeod

(Last) (First) (Middle)

405 S. 8TH STREET, STE 201

(Street)

BOISE IDAHO 83702

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PERPETUA RESOURCES CORP. [ PPTA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/25/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Share Units	(1)	09/25/2026		A		747		(1)	(1)	Common Shares	747	$23.42(2)	60,315	D

Explanation of Responses:

1. 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 2026. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service.

2. Based on the closing price of the Issuer's Common Shares on the Nasdaq Capital Market on September 24, 2026.

	/s/ Tanya Nelson, as attorney-in-fact for Alexander Sternhell	09/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)