Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

PPTA.TO ·

Perpetua Resources Announces Appointment of PricewaterhouseCoopers as Auditors

Regulatory & Compliance

405 S 8th Street #201, Boise, ID 83702

Responsible Mining. Critical Resources. Clean Future.

1

NEWS RELEASE

November 15, 2021

Perpetua Resources Announces Appointment of PricewaterhouseCoopers as Auditors

BOISE, ID – Perpetua Resources Corp. (Nasdaq: PPTA / TSX: PPTA) (“Perpetua Resources” or the

“Company”) today announced that, following a thorough and competitive review process, it has changed

its auditor from Deloitte LLP (the “Former Auditor”) to PricewaterhouseCoopers LLP (the “Successor

Auditor”). The Successor Auditor will conduct a US GAAP audit of the Company’s annual financial

statements for the 2021 financial year in connection with Perpetua transitioning to a U.S. Domestic Issuer.

Copies of the Notice of Change of Auditor and letters from the Former Auditor and Successor Auditor

have been filed on SEDAR.

"We are pleased to announce PricewaterhouseCoopers LLP as a reputable partner as we transition to a

U.S. Domestic Issuer and continue advancing our strategy to focus the Company’s business in the U .S.

We would like to thank the Canadian Deloitte team for their expertise and guidance over the last ten

years," said Laurel Sayer, President and CEO of Perpetua Resources.

The Company confirms there have been no modified opinions in the Former Auditor's reports for the two

most recently completed financial ye ars or for any period subsequent to the most recently completed

period for which an audit report was issued and preceding November 15, 2021; the Company's B oard

of Directors and Audit Committee each approved the resignation of the Former Auditor and the

appointment of the Successor Auditor in place of the Former Auditor; there were no reportable events

(as defined in National Instrument 51 -102, Continuous Disclosure Obligations) in conne ction with each

of the Former Auditor's audits of the Company; and the Notice of Change of Auditor was approved by

the Company's Board of Directors.

For further information about Perpetua Resources Corp., please contact:

Jessica Largent

Vice President Investor Relations and Finance

[email protected]

[email protected]

Mckinsey Lyon

Vice President External Affairs

[email protected]

Website: www.perpetuaresources.com