Allison Transmission Holdings Inc
Allison Transmission Holdings Inc (ALSN) is a publicly traded company in the Unknown sector. Across all available filings, 36 corporate insiders have executed 1008 transactions totaling $812.5M, demonstrating a bearish sentiment with -$810.0M in net insider flow. The most recent transaction on Nov 7, 2025 involved a transaction of 144 shares valued at $0.
ALSN Insider Activity Summary
Who Is Buying ALSN Stock?
No significant insider buying has been recorded for ALSN in the recent period.
Who Is Selling ALSN Stock?
No significant insider selling has been recorded for ALSN in the recent period.
Is Allison Transmission Holdings Inc Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for ALSN is bearish with an Insider Alignment Score of 0/100 and a net flow of -$810.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
ALSN Frequently Asked Questions
Understanding ALSN Insider Activity
Insider trading at Allison Transmission Holdings Inc (ALSN) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 36 insiders are actively trading ALSN stock, having executed 1008 transactions in the past 90 days. The most active insider is William R. Harker (Executive), who has made 4 transactions totaling $236.1M.
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Track Allison Transmission Holdings Inc Insider Activity
Get notified when executives and directors at ALSN file new Form 4 transactions