Block (SQ) Ecosystem Lead Brian Grassadonia Disposes of 17,765 Shares Worth Over $1.4 Million. The sale, valued at a weighted average price of $81.16 per share, was executed pursuant to a Rule 10b5-1 trading plan adopted on June 2, 2025, and included shares withheld to satisfy income tax obligations from restricted stock units. This transaction reduced his direct ownership by 3%, leaving him with 513,981 directly held shares.