FTC Solar, Inc. filed a 10-K/A (Amendment No. 1) on April 28, 2026 for fiscal year ended December 31, 2025. This amendment was filed solely to include Part III information (Items 10-14) omitted from the original 10-K filed March 24, 2026. The filing contains corporate governance disclosures including board composition, executive compensation, and security ownership. No cybersecurity incident is disclosed in this document.