Mckinsey Margaret Lyon - 05 Jan 2026 Form 4 Insider Report for PERPETUA RESOURCES CORP. (PPTA)

Role
Officer
Signature
/s/ Tanya Nelson, as attorney-in-fact for Mckinsey Margaret Lyon
Issuer symbol
PPTA
Transactions as of
05 Jan 2026
Net transactions value
-$520,959
Form type
4
Filing time
07 Jan 2026, 20:03:36 UTC
Previous filing
01 Apr 2025
Next filing
12 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lyon Mckinsey Margaret Officer 405 S. 8TH STREET, STE 201, BOISE /s/ Tanya Nelson, as attorney-in-fact for Mckinsey Margaret Lyon 07 Jan 2026 0001902352

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PPTA Common Shares Exercise of in-the-money or at-the-money derivative security $343,600 +40,000 +45% $8.59 129,154 05 Jan 2026 Direct F1
transaction PPTA Common Shares Sale $864,559 -32,490 -25% $26.61 96,664 05 Jan 2026 Direct F2

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 Director and Employee Stock Option (right to buy) Exercise of in-the-money or at-the-money derivative security $0 -40,000 -100% $0.000000 0 05 Jan 2026 Common Shares 40,000 $8.59 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The exercise price of the stock option of CAD $11.80 is converted to USD based on the daily average exchange rate as reported by the H.10 statistical release of the Board of Governances of the Federal Reserve System on January 2, 2026, of C$1.3738 = US$1.00.
F2 The sale price of the stock option of CAD $36.56 is converted to USD based on the daily average exchange rate as reported by the H.10 statistical release of the Board of Governances of the Federal Reserve System on January 2, 2026, of C$1.3738 = US$1.00. The sale price of CAD $36.56 is a weighted average price. These shares were sold in multiple transactions at prices ranging from CAD $36.38 to CAD $36.65, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Shares sold at each separate price within the range set forth in this footnote (2). These shares include shares sold to cover option exercise price.
F3 The stock option, representing a right to purchase a total of 40,000 Common Shares, became exercisable as to 10,000 Common Shares on January 20, 2021, as to 10,000 Common Shares on January 20, 2022, as to 10,000 Common Shares on January 20, 2023, and as to the remaining 10,000 on January 20, 2024.

Remarks:

4. Senior Vice President, External Affairs at Perpetua Resources Idaho, Inc., a wholly owned subsidiary of Perpetua Resources Corp.