Form 4: Arcellx CFO Michelle Gilson Sells Shares Under 10b5-1 Trading Plan

Arcellx's CFO, Michelle Gilson, executed sales of common stock on March 18, 2024, under a pre-arranged Rule 10b5-1 trading plan.

Summary

• On March 18, 2024, Michelle Gilson, the CFO of Arcellx, Inc., sold shares of the company's common stock.
• The sales were executed under a Rule 10b5-1 trading plan established on December 18, 2023.
• A total of 3,782 shares were sold at a weighted average price of $69.0278, within a price range of $68.44 to $69.4399.
• An additional 3,043 shares were sold at a weighted average price of $69.7313, within a price range of $69.50 to $70.4999.
• Following these transactions, Ms. Gilson still beneficially owns 9,485 shares of Arcellx common stock.

Sentiment

Score: 5

Explanation: The document is a standard SEC filing related to stock sales by an executive. It doesn't inherently convey positive or negative sentiment, as it simply reports transactions.

Industry Context

Sales by company executives are a normal part of corporate governance. The fact that these sales were executed under a pre-arranged 10b5-1 trading plan suggests that they were planned in advance and not based on any inside information.

Stakeholder Impact

• The stock sales could have a minor impact on shareholder sentiment, depending on how the market interprets the transactions.
• The sales do not appear to have any direct impact on employees, customers, suppliers, or creditors.

Key Dates