David S. Graziosi

Companies

• Allison TransmissionChair Jun 2, 2021 to now¹
• Allison TransmissionChief executive officer Jun 4, 2018 to now²
• Allison TransmissionPresident Feb 2, 2016 to now³
• Allison TransmissionBoard member Aug 22, 2018 to Mar 6, 2023⁴
• Allison TransmissionChief financial officer Mar 14, 2012 to Mar 2, 2018⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Allison Transmission ALSN304,843 shares⁶$33.8M at $110.83Aug 21, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 21, 2026Sold 4,558 shares at $134.05 of Allison Transmission⁶
• Aug 21, 2026Sold 9,050 shares at $133.21 of Allison Transmission⁶
• Aug 21, 2026Sold 13,100 shares at $132.44 of Allison Transmission⁶
• Aug 21, 2026Exercised options 26,708 shares at $38.11 of Allison Transmission⁶
• Feb 28, 2026Shares withheld for tax 34,713 shares at $125.30 of Allison Transmission⁷
• Feb 28, 2026Exercised options 78,893 shares of Allison Transmission⁷
• Feb 22, 2026Shares withheld for tax 10,502 shares at $118.85 of Allison Transmission⁸
• Feb 22, 2026Exercised options 561 shares of Allison Transmission⁸
• Feb 22, 2026Exercised options 13,418 shares of Allison Transmission⁸
• Feb 22, 2026Exercised options 240 shares of Allison Transmission⁸
• Feb 22, 2026Exercised options 10,474 shares of Allison Transmission⁸
• Feb 19, 2026Shares withheld for tax 1,771 shares at $117.78 of Allison Transmission⁹
• Feb 19, 2026Granted 67 shares of Allison Transmission⁹
• Feb 19, 2026Granted 5,971 shares of Allison Transmission⁹
• Feb 28, 2025Shares withheld for tax 39,029 shares at $101.75 of Allison Transmission¹⁰
• Feb 28, 2025Exercised options 88,600 shares of Allison Transmission¹⁰
• Feb 24, 2025Shares withheld for tax 6,843 shares at $98.54 of Allison Transmission¹¹
• Feb 24, 2025Exercised options 767 shares of Allison Transmission¹¹
• Feb 24, 2025Exercised options 14,767 shares of Allison Transmission¹¹
• Feb 22, 2025Shares withheld for tax 9,304 shares at $100.67 of Allison Transmission¹¹
• Feb 22, 2025Exercised options 405 shares of Allison Transmission¹¹
• Feb 22, 2025Exercised options 13,417 shares of Allison Transmission¹¹
• Feb 22, 2025Exercised options 119 shares of Allison Transmission¹¹
• Feb 22, 2025Exercised options 10,473 shares of Allison Transmission¹¹
• Nov 29, 2024Sold 11,590 shares at $119.44 of Allison Transmission¹²