Allison Transmission Holdings Inc. (NASDAQ: ALSN) Chief Executive Officer David S. Graziosi sold approximately $3.55 million in company shares on August 21, 2026, according to regulatory filings. The transaction involved the disposal of 26,708 common shares at weighted average prices ranging from $132.4362 to $134.0479 per share.
Prior to the sale, Graziosi acquired the shares through the exercise of employee stock options at a strike price of $38.11 per share, resulting in a total outlay of about $1.02 million. The options were granted in three equal annual installments starting February 24, 2023. Post-transaction, Graziosi retains direct ownership of 304,843 common shares and holds 17,593 derivative securities in the form of employee stock options.
The disposal occurred as Allison Transmission’s shares traded near their 52-week high of $137.62, reflecting a 50.55% annual return. The company reported adjusted earnings per share of $2.73 for the second quarter of 2026, exceeding Wall Street’s forecast of $2.40, while revenue reached $1.56 billion against an estimated $1.50 billion. Management cited strength in the Off-Highway segment as a driver for raising its full-year revenue outlook.
InvestingPro analysis characterized the stock as fairly valued at current levels.
