Arcellx, Inc.
Arcellx, Inc. (ACLX) is a publicly traded company in the Unknown sector. Across all available filings, 19 corporate insiders have executed 226 transactions totaling $282.2M, demonstrating a bearish sentiment with -$99.7M in net insider flow. The most recent transaction on Feb 25, 2026 involved a sale of 11,219 shares valued at $1.3M.
ACLX Insider Activity Summary
Who Is Buying ACLX Stock?
No significant insider buying has been recorded for ACLX in the recent period.
Who Is Selling ACLX Stock?
No significant insider selling has been recorded for ACLX in the recent period.
Is Arcellx, Inc. Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for ACLX is bearish with an Insider Alignment Score of 32/100 and a net flow of -$99.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
ACLX Frequently Asked Questions
Understanding ACLX Insider Activity
Insider trading at Arcellx, Inc. (ACLX) 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, 19 insiders are actively trading ACLX stock, having executed 226 transactions in the past 90 days. The most active insider is Jill Carroll (Executive), who has made 10 transactions totaling $128.3M.
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Track Arcellx, Inc. Insider Activity
Get notified when executives and directors at ACLX file new Form 4 transactions