December 6, 2025 · Form 4 insider transaction
Wettig Thane sold 259 shares of FibroGen Incorporated at $8.42 per share, a transaction worth $2.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Represents shares withheld by the issuer to satisfy a tax obligation realized by the reporting person upon the vesting of restricted stock units.