Transaction · 0001193125-26-388295

Woo Raymond

Woo Raymond, CTO, reported a transaction classified as exercise at Ceribell, Inc. involving 4864.000000 shares for an estimated $0.00. Reported holdings after the transaction were 53501.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MCTO
CBLLCeribell, Inc.
Trade date
Sep 08, 2026
Filing date
Sep 11, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded4.86k$0.00 per share
Holdings after53.5kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

CBLL price since this filing

Daily closing prices, with the filing date and available return windows
CBLL · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -20.4%1w ago +4.0%1d ago +4.6%
Returns since7d +3.1%30d +0.0%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001193125-26-388295
Stock Option (Right to Buy)
Transaction date
Sep 08, 2026
Filed Sep 11, 2026, 12:23 AM · 3d delay
Shares
4,864 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
53,501 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership 10b5-1 Detected
Filing-only score

-20 points

Compact filing score computed from stored Form 4 facts. Version v1.

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Technology Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026.

  2. F2

    The stock option is fully vested and currently exercisable.

  3. F3

    The option vests with respect to 1/48 of the shares subject thereto on each monthly anniversary of June 10, 2021, subject to the Reporting Person's continued employment or service relationship with th…

Original filing · 0001193125-26-388295
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