Sarah Flanagan Form 3 Filing for AAR Corp Stock Options and Common Stock Holdings

This Form 3 filing discloses the initial statement of beneficial ownership of securities by Sarah Louise Flanagan, Interim CFO and VP of Financial Operations at AAR Corp. The filing reports her ownership of 29,133 shares of common stock and multiple stock option grants with varying exercise dates and prices. The options were granted between 2019 and 2026 with exercise prices ranging from $37.66 to $79.45 per share. The filing includes detailed vesting schedules for the options, with some becoming exercisable in annual installments through 2028. The document also includes a power of attorney executed on December 17, 2025, authorizing designated attorneys-in-fact to file Forms 3, 4, and 5 on Flanagan's behalf. This is a standard initial ownership disclosure required for corporate officers under Section 16 of the Securities Exchange Act.