Form 4: Arch Capital Director Sells Series G Depositary Shares

Arch Capital Group Director Brian S. Posner sold 3,000 Series G Depositary Shares for a weighted average price of $17.115 per share on March 11, 2026.

Summary

• Brian S. Posner, a Director of Arch Capital Group Ltd. (ACGL), reported a sale of securities.
• On March 11, 2026, Mr. Posner disposed of 3,000 Depositary Shares, Series G.
• The shares were sold at a weighted average price of $17.115 per share, with individual transactions ranging from $17.1149 to $17.1150.
• Following this transaction, Mr. Posner directly beneficially owns 2,000 Depositary Shares, Series G.
• He also directly beneficially owns 120,104 Common Shares, $.0011 par value per share, and 3,000 Depositary Shares, Series F.
• Each Depositary Share, Series G, represents a 1/1,000th interest in a Series G Non-Cumulative Preferred Share.
• Each Depositary Share, Series F, represents a 1/1,000th interest in a Series F Non-Cumulative Preferred Share.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a slightly negative signal. While the sale could be for personal financial planning, insider selling, especially by a director, can sometimes be interpreted by the market as a lack of strong conviction in the company's immediate upside potential.

Positives

• NA

Negatives

• Director Brian S. Posner sold 3,000 Series G Depositary Shares, reducing his direct beneficial ownership of this specific security to 2,000 shares.

Risks

• The sale of shares by a director, while potentially for personal liquidity or part of a pre-arranged plan, could be interpreted by some investors as a signal of reduced confidence in the company's near-term prospects, potentially impacting investor sentiment.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider transactions, particularly sales by directors, are closely monitored by the market as they can sometimes provide insights into management's perception of the company's valuation or future prospects. While a single transaction may not indicate a broader trend, it contributes to the overall picture of insider activity within the insurance and reinsurance sector.

Stakeholder Impact

• Shareholders may interpret the director's sale of shares as a minor negative signal, potentially influencing their perception of the company's stock value or future performance.

Key Dates

Keywords

Arch Capital Group, ACGL, Brian S. Posner, Director, Insider Trading, Form 4, Depositary Shares, Series G, Share Sale