X0508 4 2026-03-01 false 0001888654 5E Advanced Materials, Inc. FEAM 0002025901 Malm Joshua 9329 MARIPOSA ROAD SUITE 210 HESPERIA CA 92344 false true false false Chief Financial Officer false Restricted Share Unit 2026-03-01 4 A false 12784.00 0.00 A Common Stock 12784.00 12784.00 D Performance Share Unit 2026-03-01 4 A false 19176.00 0.00 A Common Stock 19176.00 19176.00 D Each restricted share unit ("RSU") and performance share unit ("PSU") represents a contingent right to receive one share of 5E Advanced Materials, Inc. common stock. RSUs granted March 1, 2026 pursuant to the Issuer's Amended and Restated 2022 Equity Compensation Plan. The RSUs vest in three equal installments on September 15, 2026, September 15, 2027 and September 15, 2028. Represents approximately 50% of a total award of PSUs, which portion of the award vests on September 15, 2028, subject to the Issuer's common stock achieving a specified price per share. /s / Joshua Malm 2026-03-03