Insider Trading May 4, 2026 07:13 PM

Ceribell CTO Executes Stock Sales via Pre-Arranged Trading Plan

Raymond Woo disposes of 11,104 shares following option exercises amid significant recent stock price appreciation.

By Avery Klein CBLL
Ceribell CTO Executes Stock Sales via Pre-Arranged Trading Plan
CBLL

Raymond Woo, the Chief Technology Officer at Ceribell, Inc. (NASDAQ:CBLL), has completed a series of stock transactions involving the sale of 11,104 shares of the company's common stock. The transactions, which occurred on May 1, 2026, resulted in total proceeds of $226,928. These disposals were executed through a pre-arranged Rule 10b5-1 trading plan that Mr. Woo had established on May 28, 2025.The sale took place within a price range of $19.88 to $20.64 per share. These transactions were closely tied to the exercise of stock options by Mr. Woo, which provided the underlying shares for the sale. Following this activity, Mr. Woo maintains a direct holding of 197,648 shares of Ceribell common stock.

Key Points

  • Ceribell CTO Raymond Woo sold 11,104 shares via a Rule 10b5-1 plan after exercising options at significantly lower costs ($2.24-$4.70) than the sale price (~$20.40).
  • The company is seeing significant momentum, with an 86% stock surge over six months and a Buy rating from TD Cowen targeting $29.00.
  • Proposed CMS technology add-on payments for delirium monitoring could significantly alter the financial outlook for Ceribell's specific technology systems.

Ceribell, Inc. (NASDAQ:CBLL) saw recent insider activity as Chief Technology Officer Raymond Woo disposed of 11,104 shares of common stock on May 1, 2026. The total value realized from these sales was $226,928, with the individual share prices ranging between $19.88 and $20.64.


Detailed Transaction Breakdown

The disposal of shares was facilitated by the exercise of various stock options. Mr. Woo acquired the 11,104 shares at costs ranging from $2.24 to $4.70 per share, representing a total acquisition expenditure of $48,575. The specific breakdown of these exercises and subsequent sales is as follows:

  • First Tranche: 1,469 shares were exercised at $2.24 each and subsequently sold at a weighted average price of $20.39 per share.
  • Second Tranche: 3,024 shares were exercised at $4.70 each and subsequently sold at a weighted average price of $20.43 per share.
  • Third Tranche: 6,611 shares were exercised at $4.70 each and subsequently sold at a weighted average price of $20.45 per share.

The options involved in these transactions included some that were fully vested and immediately exercisable, as well as others subject to monthly vesting. Specifically, certain portions vested at a rate of 1/48 of the shares on each monthly anniversary of April 1, 2023, contingent upon continued employment with the company.


Market Context and Valuation

These transactions occurred while Ceribell's stock was trading near $20.27, a level that follows an 86% increase in share value over the previous six months. The company currently holds a market capitalization of $776 million. However, analysis suggests that the stock may be appearing overvalued relative to its calculated Fair Value.


Regulatory and Analyst Developments

In addition to the insider trading activity, Ceribell is navigating developments within the healthcare technology sector. The Centers for Medicare & Medicaid Services (CMS) has submitted a proposal for a new technology add-on payment (NTAP). This proposal suggests an add-on payment of up to $2,171 for the company's delirium monitoring system. To provide perspective, this proposed amount is more than double the payment previously received by the company for its status epilepticus NTAP, which began in fiscal year 2024.

From an analyst standpoint, TD Cowen has maintained a Buy rating on Ceribell, setting a price target of $29.00. These factors, including the potential CMS payment, could impact the financial performance of the delirium monitoring system and reflect the company's position in the healthcare technology market.

Risks

  • Valuation Risk: Analysis indicates the stock may currently be overvalued relative to its Fair Value despite recent price surges.
  • Regulatory Uncertainty: The potential increase in financial performance from the delirium monitoring system is tied to a CMS proposal that has not yet been finalized.

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