January 16, 2026 · Form 4 insider transaction
IWAKI YUICHI bought 450,000 shares of MEDICINOVA INC at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
On January 7, 2025, the reporting person was granted an option to purchase 450,000 shares of common stock. The option vests based on the satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. Such performance criteria for 2025 were met, resulting in full vesting of the option.