Robert Alan Dean - 23 Dec 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
23 Dec 2025
Net transactions value
-$139,150
Form type
4
Filing time
29 Dec 2025, 18:58:12 UTC
Previous filing
26 Sep 2025
Next filing
07 Jan 2026

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 29 Dec 2025 0001902350

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 $171,200 +20,000 +200% $8.56 30,000 23 Dec 2025 Direct F1
transaction PPTA Common Shares Sale $178,800 -6,490 -22% $27.55 23,510 23 Dec 2025 Direct F2
transaction PPTA Common Shares Sale $131,550 -5,000 -21% $26.31 18,510 24 Dec 2025 Direct F3

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 -20,000 -100% $0.000000 0 23 Dec 2025 Common Shares 20,000 $8.56 Direct F1, F4
* 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 December 19, 2025, of C$1.3780 = US$1.00.
F2 The sale price of the stock option of CAD $37.97 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 December 19, 2025, of C$1.3780 = US$1.00. The sale price of CAD $37.97 is a weighted average price. These shares were sold in multiple transactions at prices ranging from CAD $37.18 to CAD $38.27, 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 represent shares sold to cover option exercise price.
F3 The sale price of the stock option of CAD $36.25 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 December 19, 2025, of C$1.3780 = US$1.00. The sale price of CAD $36.25is a weighted average price. These shares were sold in multiple transactions at prices ranging from CAD $36.25 to CAD $36.26, 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 (3). These shares represent shares sold to cover payment of taxes relating to the option exercise.
F4 The stock option, representing a right to purchase a total of 20,000 Common Shares, became exercisable as to 5,000 Common Shares on January 20, 2021, as to 5,000 Common Shares on January 20, 2022, as to 5,000 Common Shares on January 20, 2023, and as to the remaining 5,000 on January 20, 2024.