NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) is pleased to announce that the Company has closed its previously announced offering of 20,161,290 common shares, settled in the form of CHESS Depository Interests, at a price of C$11.11 per share (based on the daily average exchange rate of A$1.00 = C$0.8963 published the Bank of Canada on April 29, 2024), under an amended and restated placement agreement dated April 30, 2024 with a lead manager and bookrunner in Australia, Aitken Mount Capital Partners.

The Offering was distributed to Australian investors to enhance the liquidity, trading volumes and market capitalization of the Company’s CDIs listed on the ASX.

The net proceeds from the Offering will be used to fund the continued development and further exploration of the Company’s mineral properties, and for general corporate purposes.

CDIs and underlying Shares have not been registered under the U.S. Securities Act of 1933, and may not be offered or sold in the United States absent registration thereunder or an applicable exemption from the registration requirements thereof.

About NexGen

NexGen is a British Columbia corporation focused on the development of the Rook I Project located in the southwestern Athabasca Basin, Saskatchewan, Canada, into production.