Form 4: Allison Transmission officer Price Michael Craig acquires dividend equivalent rights

This Form 4 filing reports a transaction by Price Michael Craig, President and Business Unit Leader of Allison Off-Highway Drive and Motion Systems at Allison Transmission Holdings Inc. (ALSN). On August 31, 2026, Mr. Craig acquired 38 dividend equivalent rights through an automatic, non-discretionary accrual (transaction code "A") on previously awarded restricted stock units (RSUs). The dividend equivalent rights were acquired at a price of $0 per unit and represent the economic equivalent of one share of Allison common stock. These rights vest proportionately with the underlying RSUs to which they relate. Following the transaction, Mr. Craig beneficially owns 122 dividend equivalent rights, all held directly (ownership nature "D"). The filing was signed on September 2, 2026, by Preston B. Ray as attorney-in-fact. This is a routine insider equity compensation event and does not reflect any open-market purchase or sale of company stock.