Form 4: Ceribell CEO Sells Shares Under Pre-Planned Trading Plan

Ceribell's President and CEO, Xingjuan Chao, executed pre-planned option exercises and subsequent sales of common stock totaling 39,000 shares.

Summary

• Xingjuan Chao, President and CEO of Ceribell, Inc., executed transactions involving the company's common stock on March 3, 2026.
• These transactions were conducted under a Rule 10b5-1 trading plan adopted on September 12, 2025.
• Chao exercised options to acquire a total of 25,000 shares of common stock (1,446 shares and 23,554 shares) at an exercise price of $4.70 per share.
• Concurrently, Chao sold a total of 39,000 shares of common stock (14,000 shares, 1,446 shares, and 23,554 shares) at weighted average prices ranging from $17.45 to $17.46.
• The sales prices ranged from $16.94 to $17.84 per share.
• Following these transactions, Chao directly beneficially owns 711,164 shares of common stock and indirectly owns 369,088 shares through the ACP 2021 Trust.
• Remaining derivative securities beneficially owned include 294,494 stock options and 172,139 stock options, both with an exercise price of $4.70 and an expiration date of February 16, 2033.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a routine insider transaction under a pre-planned Rule 10b5-1 program. While there's a net reduction in direct share ownership, the planned nature and the realization of profit from option exercises suggest a neutral to slightly positive interpretation, as it's not indicative of a sudden loss of confidence.

Positives

• The transactions were executed under a pre-arranged Rule 10b5-1 trading plan, indicating a lack of immediate discretionary selling based on new, non-public information.
• The exercise of options at $4.70 and subsequent sale at prices around $17.45-$17.46 represents a significant profit for the insider.

Negatives

• The net effect of the transactions is a reduction in direct beneficial ownership of common stock by 14,000 shares (39,000 shares sold vs. 25,000 shares acquired via option exercise).
• Insider selling, even if pre-planned, can sometimes be interpreted by the market as a lack of strong conviction in future stock price appreciation.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider transactions, particularly those executed under Rule 10b5-1 plans, are common for executives managing their personal finances and diversifying holdings. While the net sale of shares might raise questions, the pre-planned nature typically mitigates concerns about immediate negative sentiment regarding the company's prospects, distinguishing it from opportunistic selling.

Related Party Transactions

• The Reporting Person is a co-trustee of the ACP 2021 Trust, which indirectly holds 369,088 shares of Common Stock. The Reporting Person disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein.

Stakeholder Impact

• Shareholders: May observe a slight increase in available shares on the market due to the sale, but the pre-planned nature of the transaction limits its signaling effect on company prospects.
• Management: The CEO is realizing value from previously granted stock options, which is a standard part of executive compensation.

Key Dates

Recommendation

The transactions represent a routine exercise of options and subsequent sale of shares under a pre-established 10b5-1 plan by the CEO. This type of insider activity is generally not a strong signal for either buying or selling the stock, as it's often for personal financial planning rather than a reflection of new company-specific information. Therefore, a 'hold' recommendation is appropriate, maintaining current positions while monitoring future company performance and broader market trends.

Keywords

Ceribell, CBLL, Form 4, Insider Trading, Stock Sale, Option Exercise, Xingjuan Chao, Rule 10b5-1, CEO, Director