Arvinas CEO Randy Teel Sells 2,209 Shares for Tax Withholding

This Form 4 filing reports that Randy Teel, President and CEO of Arvinas, Inc., sold 2,209 shares of common stock on May 21, 2026, at a price of $9.0365 per share. The sale was an automatic transaction to cover tax withholding obligations related to the vesting and settlement of one-half of Teel's restricted stock units (RSUs) that were granted on May 21, 2024. The filing clarifies that this was not a discretionary trade but rather a mandatory sale to satisfy tax obligations. Following this transaction, Teel's remaining ownership in Arvinas stands at 285,009 shares. The filing was signed by Jared Freedberg as attorney-in-fact for Randy Teel on May 22, 2026.