Trade Summary

3 days ago, Coll John, serving as SVP, Global MSS at Allison Transmission Holdings Inc (ALSN), sold 1,791 shares at $98.79 per share, for a total transaction value of $176,933.00. Following this transaction, Coll John now holds 18,927 shares of ALSN.

This sale represents a 9.00% decrease in Coll John's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, December 31, 2025 and publicly disclosed via SEC Form 4 filing on Friday, January 2, 2026, 2 days after the trade was made.

Allison Transmission Holdings Inc operates in the CONSUMER CYCLICAL sector, specifically within the AUTO PARTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.