FOURTH AMENDING AGREEMENT TO THE INVESTOR RIGHTS AGREEMENTInvestor Rights Agreement • August 23rd, 2021 • Perpetua Resources Corp. • Gold and silver ores
AND WHEREAS the Corporation and the Investor are party to an investor rights agreement dated May 16, 2018, as amended by the first amending agreement to the investor rights agreement dated March 24, 2019, the second amending agreement to the investor rights agreement dated May 15, 2019 and the third amending agreement to the investor rights agreement dated May 24, 2019 (together, the "IR Agreement");
