Form 4 Filing for GERN: Timothy Williams Acquires Stock Options

This filing details a Form 4 submission for Geron Corporation (GERN) by Timothy Williams, EVP and Chief Legal Officer. On April 13, 2026, Williams acquired 2,500,000 stock options with an exercise price of $1.73, expiring on April 12, 2036. These options are exercisable immediately but vest over time. 312,500 shares vest on October 13, 2026, with the remainder vesting over the subsequent 42 months, contingent upon continued service. The transaction is reported as direct ownership with a code "A" for acquisition. Following the transaction, Williams holds 2,500,000 shares underlying these options.