John Coll

Companies

• Allison TransmissionSVP, Global MSS Oct 13, 2016 to now¹

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 ALSN18,927 shares²$2.1M at $110.83Jan 2, 2026

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

Recent filings

• Dec 31, 2025Sold 1,791 shares at $98.79 of Allison Transmission²
• Sep 30, 2025Sold 1,788 shares at $84.32 of Allison Transmission³
• Jun 30, 2025Sold 1,788 shares at $94.69 of Allison Transmission⁴
• Apr 1, 2025Sold 1,788 shares at $95.33 of Allison Transmission⁵
• Feb 28, 2025Shares withheld for tax 4,367 shares at $101.75 of Allison Transmission⁶
• Feb 28, 2025Exercised options 11,522 shares of Allison Transmission⁶
• Feb 23, 2025Shares withheld for tax 588 shares at $100.67 of Allison Transmission⁷
• Feb 23, 2025Exercised options 97 shares of Allison Transmission⁷
• Feb 23, 2025Exercised options 1,921 shares of Allison Transmission⁷
• Feb 22, 2025Shares withheld for tax 522 shares at $100.67 of Allison Transmission⁷
• Feb 22, 2025Exercised options 51 shares of Allison Transmission⁷
• Feb 22, 2025Exercised options 1,743 shares of Allison Transmission⁷
• Feb 21, 2025Shares withheld for tax 447 shares at $100.67 of Allison Transmission⁷
• Feb 21, 2025Exercised options 14 shares of Allison Transmission⁷
• Feb 21, 2025Exercised options 1,332 shares of Allison Transmission⁷
• Dec 31, 2024Sold 2,000 shares at $108.40 of Allison Transmission⁸
• Nov 15, 2024Sold 2,000 shares at $117.73 of Allison Transmission⁹
• Sep 30, 2024Sold 2,000 shares at $95.80 of Allison Transmission¹⁰
• Aug 29, 2024Sold 2,000 shares at $90.98 of Allison Transmission¹¹
• Jun 28, 2024Sold 2,000 shares at $75.06 of Allison Transmission¹²
• Apr 1, 2024Sold 2,000 shares at $81.06 of Allison Transmission¹³
• Feb 28, 2024Shares withheld for tax 2,312 shares at $75.59 of Allison Transmission¹⁴
• Feb 28, 2024Exercised options 7,944 shares of Allison Transmission¹⁴
• Feb 28, 2024Sold 5,800 shares at $75.72 of Allison Transmission¹⁵
• Feb 23, 2024Shares withheld for tax 582 shares at $74.63 of Allison Transmission¹⁶