Liquidia Corp Chief Commercial Officer Scott Moomaw's Stock Transactions and Equity Awards

This Form 4 filing reports equity transactions by Scott Moomaw, Chief Commercial Officer of Liquidia Corp (LQDA). On April 10, 2026, Moomaw acquired 3,107 and 4,358 shares of common stock through the settlement of performance stock units (PSUs) that had vested. These PSUs were part of equity awards granted in 2024 and 2025 with time-based vesting schedules. On April 13, 2026, Moomaw sold 8,861 shares at $38.37 per share and 1,686 shares at $38.20 per share, both transactions executed pursuant to Rule 10b5-1 trading plans adopted in 2023 and 2025. The sales were primarily to cover tax obligations associated with the settlement of restricted stock units and PSUs. Following these transactions, Moomaw's direct holdings decreased to 184,558 shares of common stock, while he maintains significant unvested equity awards including 21,754 unvested RSUs from 2024 grants and 47,938 unvested RSUs from 2025 grants.