Ceribell officer plans 1,361-share, $32K sale

Ceribell, Inc. (CBLL) is the issuer of common stock for which officer Joseph S. Manni has filed a notice of proposed sale under Rule 144.

Rhea-AI Filing Summary

Ceribell, Inc. (CBLL) is the issuer of common stock for which officer Joseph S. Manni has filed a notice of proposed sale under Rule 144. The notice covers 1,361 shares of common stock held at Fidelity Brokerage Services LLC with an indicated value of $32,693.67, tied to restricted stock vesting on August 20, 2026. A prior sale of 1,378 shares for $24,798.35 occurred on May 21, 2026, and the current sale includes shares to cover a tax obligation from the vested equity award distribution.

Key Figures

Shares of common stock to be sold: 1,361 shares Indicated value of shares to be sold: $32,693.67 Vesting date of restricted stock: 08/20/2026 +3 more

6 metrics

Shares of common stock to be sold 1,361 shares Proposed sale under Rule 144 for Ceribell, Inc. common stock

Indicated value of shares to be sold $32,693.67 Value associated with 1,361 shares of Ceribell, Inc. common stock

Vesting date of restricted stock 08/20/2026 Date of restricted stock vesting linked to the proposed sale

Date of notice 08/21/2026 Date the Rule 144 notice was signed and submitted

Shares sold in past 3 months 1,378 shares Common stock of Ceribell, Inc. sold on 05/21/2026

Proceeds from shares sold in past 3 months $24,798.35 Value of common stock sale on 05/21/2026

Key Terms

Rule 144, Restricted Stock Vesting, equity award distribution, tax obligation

4 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.

Restricted Stock Vesting financial

"Common | 08/20/2026 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

equity award distribution financial

"resulting from the settlement of a vested equity award distribution."

tax obligation financial

"Sale includes an amount necessary to cover a tax obligation"

FAQ

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

What does Ceribell, Inc. (CBLL) disclose in this Rule 144 notice?

The notice states that officer Joseph S. Manni plans to sell 1,361 shares of Ceribell, Inc. common stock with an indicated value of $32,693.67, related to restricted stock vesting on August 20, 2026, including shares to cover a tax obligation.

How many CBLL shares are proposed to be sold by Joseph S. Manni?

The notice covers a proposed sale of 1,361 shares of Ceribell, Inc. common stock. These shares are held at Fidelity Brokerage Services LLC and are associated with a restricted stock vesting event dated August 20, 2026.

What is the dollar value of the CBLL shares covered by this Rule 144 notice?

The notice lists an indicated value of $32,693.67 for the 1,361 shares of Ceribell, Inc. common stock proposed to be sold through Fidelity Brokerage Services LLC, with the securities listed on NASDAQ.

What prior sales of Ceribell, Inc. (CBLL) stock are disclosed for the past three months?

The filing reports that on May 21, 2026, 1,378 shares of Ceribell, Inc. common stock were sold for $24,798.35 by Joseph Manni, providing recent sale activity under Rule 144.

Why does the CBLL Rule 144 notice mention a tax obligation?

The remarks state that the sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution, indicating part of the sale is linked to tax on the restricted stock vesting.

What is the vesting event associated with the CBLL shares to be sold?

The securities to be sold are described as common stock received through Restricted Stock Vesting on August 20, 2026, issued by Ceribell, Inc. as compensation to officer Joseph S. Manni.

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

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Available on EDGAR 08/21/2026 - 04:53 PM EDT Accepted by SEC EDGAR 08/21/2026 - 04:52 PM EDT 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	0002060118
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	Manni Joseph S.
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	1361	32693.67	38378101	08/21/2026	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	08/20/2026	Restricted Stock Vesting	Issuer			1361	08/20/2026	Compensation

* 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
Joseph Manni 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	05/21/2026	1378	24798.35

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	08/21/2026
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/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joseph Manni
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)