Director at Ceribell (CBLL) sells 827 shares via Rule 10b5-1 plan

Filing Impact

(Neutral)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Ceribell, Inc. director Rebecca B. Robertson reported an open-market sale of 827 shares of common stock at $17.80 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan, and she now holds 18,749 shares directly.

Insider Trade Summary

Net Seller: 827 shares ($14,721)

Net Sell 1 txn

Insider ROBERTSON REBECCA B

Role Director

Sold 827 shs ($15K)

Type	Security	Shares	Price	Value
Sale	Common Stock	827	$17.80	$15K

Holdings After Transaction: Common Stock — 18,749 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 03/05/2026 - 02:20 PM

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^*

ROBERTSON REBECCA B

(Last)

(First)

(Middle)

C/O CERIBELL, INC.

360 N. PASTORIA AVENUE

(Street)

SUNNYVALE

94085

(City)

(State)

(Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	03/03/2026		S⁽¹⁾		827	D	$17.8	18,749	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

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

	/s/ Louisa Daniels, Attorney-in-Fact for Rebecca B. Robertson	03/05/2026
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Ceribell (CBLL) report in this Form 4?

Ceribell reported that director Rebecca B. Robertson sold 827 shares of common stock. The sale was an open-market transaction at $17.80 per share, disclosed as a routine Form 4 insider trading report for regulatory transparency.

Who at Ceribell (CBLL) sold shares and in what capacity?

Rebecca B. Robertson, a director of Ceribell, Inc., sold the shares reported on this Form 4. She is not listed as an officer or ten percent owner, and the filing identifies her role specifically as a board director of the company.

How many Ceribell (CBLL) shares were sold and at what price?

The Form 4 shows a sale of 827 shares of Ceribell common stock. The transaction was executed at a price of $17.80 per share in an open-market sale classified under transaction code "S" for a standard sale.

How many Ceribell (CBLL) shares does the director hold after the sale?

Following the reported transaction, Rebecca B. Robertson directly holds 18,749 shares of Ceribell common stock. The ownership is reported as direct, with this post-transaction balance shown in the Form 4 as the total shares beneficially owned.

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

Yes. A footnote explains the transactions were carried out under a Rule 10b5-1 trading plan. Such plans allow insiders to schedule trades in advance, helping separate personal trading decisions from material nonpublic information concerns.

What transaction code and type are used in this Ceribell (CBLL) Form 4?

The filing uses transaction code "S" for a sale in open market or private transaction. The security is Ceribell common stock, classified as a non-derivative holding, with the transaction direction identified as a sell action.