Exhibit 99.1 CLENE REPORTS FIRST QUARTER 2024 FINANCIAL RESULTS AND RECENT OPERATING HIGHLIGHTS ● Data from long-term extension of Phase 2 VISIONARY-MS clinical trial of CNM-Au8® demonstrated significant evidence of repair and remyelination across multiple paraclinical endpoints (change from original baseline, p<0.05) ● Peer-reviewed publication characterized the protein corona of CNM-Au8 ● Company received sub-award of $7.3 million from NIH grant for ALS Expanded Access Program ● Cash, cash equivalents and ...