Transaction Details

Footnotes

Each restricted share unit ("RSU") represents a contingent right to receive one share of 5E Advanced Materials, Inc. common stock. | Each performance share unit ("PSU") represents a contingent right to receive one share of 5E Advanced Materials, Inc. common stock upon the attainment of certain service-based and performance-based conditions. | Represents the number of shares of common stock withheld by the Issuer to cover the reporting person's tax withholding obligation upon the vesting of RSUs and PSUs. | RSUs granted on September 1, 2022 pursuant to the Issuers 2022 Equity Compensation Plan (the "Plan"). One-third vested on each of the first, second and third anniversary of the grant date. | The Issuer previously granted the Reporting Person an award of PSUs that vest based on the Issuer's satisfaction of certain performance objectives. On September 3, 2025, the Board determined that the performance conditions had been 90% satisfied. | PSUs granted on September 1, 2022 pursuant to the Plan. Amount represents the vesting of PSUs. Pursuant to the determination of the Compensation Committee of the Board of Directors, the PSUs vested at 90% of the target number of shares based on achievement of the applicable performance criteria. The remaining unvested PSUs were forfeited.