Form 4 Filing for CRA INTERNATIONAL, INC. - Keenan Karen C

On July 16, 2026, Karen C. Keenan acquired 989 shares of Common Stock in CRA INTERNATIONAL, INC. (CRAI) through a transaction reported on Form 4. The shares were acquired at a price of $0.0 per share, and the transaction code was "A", indicating acquisition. Following this transaction, Keenan holds a total of 3,389 shares. The shares acquired are subject to vesting conditions, with four equal annual installments beginning on the first anniversary of the grant date, as indicated by footnote F1. This filing was signed on July 20, 2026, by Delia J. Makhlouta, by power of attorney.