Insider Trading Snapshot – Ceribell Inc. (CBLL)

On February 4, 2026 the company’s president and CEO, Chao Xingjuan, executed a series of Rule 10b‑5‑1 planned trades that moved her holdings from 741,248 to 727,248 shares. The net sale of 14,000 shares at a weighted average of $20.16 represents a modest 1.9 % reduction in her stake. The transaction coincided with a market close of $19.34, a 2.1 % decline for the day and an 11.6 % drop for the month, underscoring the stock’s recent volatility.

What the Sale Signals to Investors The trade’s timing—just one day after a slight uptick in the share price—suggests the sale was pre‑planned rather than a reaction to adverse news. CEO‑led sales are often interpreted as confidence signals, but they can also raise concerns about liquidity needs or a lack of conviction in short‑term prospects. Given the negative P/E and the company’s ongoing R&D focus in medical device manufacturing, the sale likely reflects a routine portfolio rebalance. Investors should weigh this against the broader context: the stock has swung 56 % over the past year, and recent quarterly earnings remain below break‑even, which may temper enthusiasm for short‑term upside.

Chao Xingjuan: A Historical Insider Profile Xingjuan’s insider history reveals a pattern of frequent, small‑to‑medium trades executed through a Rule 10b‑5‑1 plan adopted in September 2025. From December 2025 through February 2026 she has sold a cumulative 145,000 shares, offset by purchases of roughly 55,000 shares, netting a modest 90,000‑share decline. Her transactions have clustered around the $4.70 low‑price threshold and the $20‑plus high, suggesting a disciplined, dollar‑cost–averaging approach. The CEO’s holdings have never fallen below 700,000 shares, indicating ongoing commitment to the company’s long‑term trajectory. Past trades also include the exercise of stock options, primarily at the $0 strike price, which is typical for early‑stage medical device firms that issue incentive plans to retain leadership.

Implications for Ceribell’s Future The current sale, coupled with a steady stream of smaller purchases, signals a balanced view: the leadership is willing to sell when prices are attractive but also reinvest when opportunities arise. For investors, this could translate into a “steady‑growth” outlook—modest share‑price appreciation if the company can convert its R&D pipeline into revenue streams. However, the ongoing negative P/E and high valuation volatility suggest caution; the stock remains a speculative play in a highly competitive medical technology sector. Watching the next quarterly earnings release for evidence of revenue traction will be critical before making a decisive investment call.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-02-04Chao Xingjuan (President and CEO)Sell14,000.0020.16Common Stock
2026-02-04Chao Xingjuan (President and CEO)Buy1,446.004.70Common Stock
2026-02-04Chao Xingjuan (President and CEO)Sell1,446.0020.16Common Stock
2026-02-04Chao Xingjuan (President and CEO)Buy23,554.004.70Common Stock
2026-02-04Chao Xingjuan (President and CEO)Sell23,554.0020.16Common Stock
N/AChao Xingjuan (President and CEO)Holding369,088.00N/ACommon Stock
2026-02-04Chao Xingjuan (President and CEO)Sell1,446.00N/AStock Option (Right to Buy)
2026-02-04Chao Xingjuan (President and CEO)Sell23,554.00N/AStock Option (Right to Buy)