Ceribell insider plans $24.8K sale of 990 shares

Ceribell, Inc. (CBLL) is the issuer of common stock that an affiliate, Scott E. Blumberg, has notified for potential sale under Rule 144.

Rhea-AI Filing Summary

Ceribell, Inc. (CBLL) is the issuer of common stock that an affiliate, Scott E. Blumberg, has notified for potential sale under Rule 144. The notice covers 990 shares of common stock to be sold through Fidelity Brokerage Services LLC on or after 08/18/2026, with an indicated value of $24,750.00. The shares are to be acquired via a stock option exercise from the issuer for cash. In the prior three months, Blumberg previously sold 1,387 shares of Ceribell common stock on 05/21/2026 for proceeds of $24,960.31.

Key Figures

Shares to be sold: 990 shares Indicated value of planned sale: $24,750.00 Planned sale date: 08/18/2026 +2 more

5 metrics

Shares to be sold 990 shares Common stock to be sold under Rule 144 through Fidelity Brokerage Services LLC

Indicated value of planned sale $24,750.00 Value associated with 990 Ceribell common shares as of 08/18/2026

Planned sale date 08/18/2026 Intended date for the Rule 144 sale and related stock option exercise

Prior 3-month shares sold 1,387 shares Ceribell common shares sold by Scott E. Blumberg on 05/21/2026

Proceeds from prior sale $24,960.31 Total proceeds from Blumberg’s Ceribell share sale on 05/21/2026

Key Terms

Rule 144, Stock Option Exercise, attorney-in-fact

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Common | 08/18/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

attorney-in-fact regulatory

"as attorney-in-fact for Scott Blumberg"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing mean for Ceribell, Inc. (CBLL)?

The filing states that an affiliate, Scott E. Blumberg, intends to sell 990 CBLL common shares under Rule 144. It is a notice of a potential resale, not an issuance of new Ceribell shares.

How many Ceribell (CBLL) shares are covered by this Form 144 notice?

The notice covers 990 shares of Ceribell common stock. These shares are expected to be sold through Fidelity Brokerage Services LLC with an indicated value of $24,750.00 as of the planned transaction date.

When is Scott E. Blumberg planning to sell Ceribell (CBLL) shares?

The Form 144 lists an intended transaction date of 08/18/2026 for the sale of 990 shares. This is the earliest sale date indicated; actual sales may vary based on market conditions and Rule 144 requirements.

How will the Ceribell (CBLL) shares for this Rule 144 sale be obtained?

The shares are to be obtained via a stock option exercise from the issuer, paid in cash. After exercising these options, 990 shares of Ceribell common stock may then be sold under Rule 144 through Fidelity Brokerage Services LLC.

What Ceribell (CBLL) stock sales has Scott E. Blumberg made recently?

The filing reports that on 05/21/2026, Blumberg sold 1,387 shares of Ceribell common stock. The total proceeds from that prior transaction were $24,960.31 during the three months preceding the current notice.

Who is executing the planned Ceribell (CBLL) share sale under this Form 144?

The planned sale of 990 Ceribell shares is to be handled by Fidelity Brokerage Services LLC. The Form 144 is signed by Daniel Tucci as a duly authorized representative and attorney-in-fact for Scott Blumberg.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/18/2026 - 04:16 PM Accepted by SEC EDGAR 08/18/2026 - 04:15 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002035786
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Ceribell, Inc.
SEC File Number	001-42364
Address of Issuer	360 N. PASTORIA AVENUE SUNNYVALE CALIFORNIA 94085
Phone	(800) 436-0826
Name of Person for Whose Account the Securities are To Be Sold	Blumberg Scott
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	990	24750.00	38378101	08/18/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/18/2026	Stock Option Exercise	Issuer			990	08/18/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Scott E Blumberg 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	05/21/2026	1387	24960.31

144: Remarks and Signature

Remarks
Date of Notice	08/18/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/12/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Scott Blumberg
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)