Ceribell CFO sells 1,521 shares at $24.02

Ceribell, Inc. (CBLL) reported that Chief Financial Officer Scott Blumberg sold shares of common stock.

Rhea-AI Filing Summary

Ceribell, Inc. (CBLL) reported that Chief Financial Officer Scott Blumberg sold shares of common stock. On 2026-08-21, he sold 1,521 shares at $24.02 per share in a transaction described as a sale in the open market or a private transaction. According to the footnote, these shares were sold to cover tax withholding obligations arising from the vesting of restricted stock units. After this transaction, Blumberg directly holds 146,600 shares of Ceribell common stock.

Insider Trade Summary

Net Seller: 1,521 shares

Net Sell 1 txn

Insider Blumberg Scott

Role Chief Financial Officer

Sold 1,521 shs ($37K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,521	$24.02	$37K

Holdings After Transaction: Common Stock — 146,600 shares (Direct)

Footnotes (1)

1. F1. These shares were sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs").

Key Figures

Shares sold: 1,521 shares Sale price per share: $24.02 per share Shares held after transaction: 146,600 shares +1 more

4 metrics

Shares sold 1,521 shares Common stock sold by CFO Scott Blumberg on 2026-08-21

Sale price per share $24.02 per share Price for the 1,521 Ceribell common shares sold

Shares held after transaction 146,600 shares Direct common stock holdings of Scott Blumberg following the sale

Net shares sold 1,521 shares Net sell activity in this Form 4 according to transaction summary

Key Terms

restricted stock units, tax withholding obligations, open market or private transaction

3 terms

restricted stock units financial

"in connection with the vesting of restricted stock units ("RSUs")"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"sold by the Reporting Person to cover tax withholding obligations"

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

Who from Ceribell, Inc. (CBLL) reported a transaction in this Form 4?

The filing reports a transaction by Scott Blumberg, the Chief Financial Officer of Ceribell, Inc. He is identified in the filing as an officer and not as a director or 10% owner.

What did Ceribell (CBLL) CFO Scott Blumberg report selling and when?

On 2026-08-21, Ceribell CFO Scott Blumberg sold 1,521 shares of Ceribell common stock. The transaction is coded as a sale in an open market or private transaction.

What was the sale price in the Ceribell (CBLL) Form 4 transaction?

The reported sale price was $24.02 per share for the 1,521 Ceribell common shares sold by CFO Scott Blumberg on 2026-08-21.

Why were shares sold in this Ceribell (CBLL) Form 4 filing?

A footnote states that the 1,521 shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

How many Ceribell (CBLL) shares does the CFO hold after this transaction?

Following the reported sale, CFO Scott Blumberg directly holds 146,600 shares of Ceribell common stock, as stated in the Form 4.

Was the Ceribell (CBLL) insider sale made under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not checked, and there is no footnote indicating a 10b5-1 trading plan. The transaction is described simply as a sale to cover tax withholding on vested RSUs.

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

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Available on EDGAR 08/25/2026 - 07:24 PM EDT Accepted by SEC EDGAR 08/25/2026 - 07:24 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Blumberg Scott

(Last) (First) (Middle)

C/O CERIBELL, INC.

360 N. PASTORIA AVENUE

(Street)

SUNNYVALE CALIFORNIA 94085

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ceribell, Inc. [ CBLL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/21/2026		S		1,521(1)	D	$24.02	146,600	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs").

	/s/ Louisa Daniels, Attorney-in-Fact for Scott Blumberg	08/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)