Booz Allen Hamilton Holding Corp Executive Vice President Shannon Fitzgerald Buffum filed a Form 4 on October 30, 2026, disclosing the sale of 2,105 shares of Class A Common Stock on October 28, 2026, along with a previously approved modification to the vesting schedule of certain restricted stock units.

Key Highlights

  • Shares sold: Buffum disposed of 2,105 shares of Class A Common Stock on October 28, 2026, at a price of $82.9 per share (transaction code S).
  • Remaining ownership: Following the transaction, Buffum beneficially owned 5,087 shares of Class A Common Stock directly, including restricted stock units.
  • RSU vesting modification: On October 20, 2026, the Compensation, Culture and People Committee approved a change to the vesting schedule of 4,005 restricted stock units previously granted on May 26, 2026.
  • Original schedule changed: The RSUs were originally set to vest in three equal annual installments over three years; under the modified schedule, they will vest on a quarterly basis over three years.
  • Initial vest date: Approximately 16.67% of the RSUs vested on November 6, 2026, with the remaining approximately 83.33% to vest in ten equal quarterly installments beginning January 13, 2027, subject to continued service.
  • Filing signed by: The form was signed by Jamie Weatherby as Attorney-in-Fact for Shannon Fitzgerald Buffum on October 30, 2026.

Buffum's Share Sale and RSU Schedule Change at Booz Allen Hamilton

According to the filing, Shannon Fitzgerald Buffum, an Executive Vice President at Booz Allen Hamilton Holding Corp (NYSE:BAH), sold 2,105 shares of Class A Common Stock on October 28, 2026, at $82.9 per share. The transaction code recorded is "S," indicating a sale. Following this disposal, the filing reports that Buffum directly holds 5,087 shares of Class A Common Stock, a total that the filing notes includes restricted stock units.

The filing also discloses a modification to restricted stock units previously granted to Buffum on May 26, 2026. The Compensation, Culture and People Committee of the Board of Directors approved the change on October 20, 2026. Under the original grant terms, 4,005 restricted stock units were to vest in three equal installments over a three-year period. The committee's modification changed this to a quarterly vesting schedule over the same three-year term. The filing states that approximately 16.67% of the restricted stock units vested on November 6, 2026, described as accounting "for the quarterly installment that would otherwise have vested during the first fiscal quarter of fiscal year 2027." The remaining approximately 83.33% are scheduled to vest in ten equal quarterly installments beginning on January 13, 2027, subject to Buffum's continued service through each applicable vesting date.

The Form 4 was filed on October 30, 2026, with October 28, 2026, listed as the date of earliest transaction. No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The filing reported the October 28, 2026, sale of 2,105 shares at $82.9 by Booz Allen Hamilton EVP Shannon Fitzgerald Buffum, leaving direct beneficial ownership of 5,087 shares, and disclosed a committee-approved modification to the vesting schedule of 4,005 previously granted restricted stock units.