Ceribell director granted 7,838 RSUs

Ceribell, Inc. director Juliet Tammenoms Bakker reported an equity compensation grant and updated holdings.

Rhea-AI Filing Summary

Ceribell, Inc. director Juliet Tammenoms Bakker reported an equity compensation grant and updated holdings. She received 7,838 restricted stock units (RSUs) of common stock at no cost, increasing her direct ownership to 23,284 shares after the award. This is a non‑market, compensation-related acquisition rather than an open-market purchase.

The filing also records 2,475,110 shares of common stock held indirectly through Longitude Venture Partners IV, L.P. Footnotes state that Longitude Capital Partners IV, LLC and its managing members, including Ms. Tammenoms Bakker, may be deemed to share voting and investment power over these securities but each disclaims beneficial ownership except to the extent of their pecuniary interests.

Insider Trade Summary

Grant/Award: 7,838 shares

Grant/Award 2 txns

Insider Tammenoms Bakker Juliet

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	7,838	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 23,284 shares (Direct); Common Stock — 2,475,110 shares (Indirect, By Longitude Venture Partners IV, L.P.)

Footnotes (2)

1. F1. Represents restricted stock units ("RSUs").
2. F2. The securities are held by Longitude Venture Partners IV, L.P. ("LVPIV"). Longitude Capital Partners IV, LLC ("LCPIV") is the general partner of LVPIV and may be deemed to have voting, investment, and dispositive power over the securities held by LVPIV. Juliet Tammenoms Bakker, a member of the Issuer's board of directors, and Patrick G. Enright are managing members of LCPIV and may each be deemed to share voting, investment, and dispositive power over the securities held by LVPIV. Each of LCPIV, Ms. Tammenoms Bakker, and Mr. Enright disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.

Key Figures

RSU grant: 7,838 shares Grant price: $0.00 per share Direct holdings after grant: 23,284 shares +1 more

4 metrics

RSU grant 7,838 shares Restricted stock units of common stock granted to director

Grant price $0.00 per share Price per share for RSU award

Direct holdings after grant 23,284 shares Common stock directly owned by Juliet Tammenoms Bakker after transaction

Indirect holdings via LVPIV 2,475,110 shares Common stock held by Longitude Venture Partners IV, L.P.

Key Terms

restricted stock units ("RSUs"), beneficial ownership, pecuniary interests, dispositive power

4 terms

restricted stock units ("RSUs") financial

"Represents restricted stock units ("RSUs")."

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

beneficial ownership financial

"disclaims beneficial ownership of such securities except to the extent"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

pecuniary interests financial

"disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein."

dispositive power financial

"may be deemed to have voting, investment, and dispositive power over the securities"

Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.

FAQ

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

What insider transaction did Ceribell (CBLL) director Juliet Tammenoms Bakker report?

Juliet Tammenoms Bakker reported receiving 7,838 restricted stock units (RSUs) of Ceribell common stock as a grant with a $0.00 price per share. This is an equity compensation award, not an open‑market stock purchase or sale.

How many Ceribell (CBLL) shares does Juliet Tammenoms Bakker own directly after this Form 4?

After the reported RSU grant, Juliet Tammenoms Bakker directly holds 23,284 shares of Ceribell common stock. These reflect her personal direct ownership position, separate from any indirect holdings through investment entities.

What indirect Ceribell (CBLL) holdings are associated with Juliet Tammenoms Bakker?

The filing shows 2,475,110 shares of Ceribell common stock held by Longitude Venture Partners IV, L.P.. Related entities and managing members, including Ms. Tammenoms Bakker, may share voting and investment power but disclaim beneficial ownership beyond their pecuniary interests.

Was the Ceribell (CBLL) insider transaction a market buy or sell of shares?

No, the main reported transaction is a grant of 7,838 RSUs at a price of $0.00 per share. This represents equity compensation, not an open‑market purchase or sale of Ceribell stock by the director.

How is the RSU grant to the Ceribell (CBLL) director described in the Form 4 footnotes?

The footnotes specify that the reported shares represent restricted stock units ("RSUs"). RSUs are share-based awards that typically convert into common stock upon vesting, aligning director compensation with shareholder interests over time.

Who controls the Ceribell (CBLL) shares held by Longitude Venture Partners IV, L.P.?

The filing explains that Longitude Capital Partners IV, LLC is the general partner of Longitude Venture Partners IV, L.P. and may have voting, investment, and dispositive power. Managing members, including Ms. Tammenoms Bakker, may share this power but disclaim full beneficial ownership.

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

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Accepted by SEC EDGAR 06/04/2026 - 05:40 PM 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^*

Tammenoms Bakker Juliet

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2026

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	06/02/2026		A		7,838(1)	A	$0	23,284	D
Common Stock								2,475,110	I	By Longitude Venture Partners IV, L.P.(2)

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. Represents restricted stock units ("RSUs").

2. The securities are held by Longitude Venture Partners IV, L.P. ("LVPIV"). Longitude Capital Partners IV, LLC ("LCPIV") is the general partner of LVPIV and may be deemed to have voting, investment, and dispositive power over the securities held by LVPIV. Juliet Tammenoms Bakker, a member of the Issuer's board of directors, and Patrick G. Enright are managing members of LCPIV and may each be deemed to share voting, investment, and dispositive power over the securities held by LVPIV. Each of LCPIV, Ms. Tammenoms Bakker, and Mr. Enright disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.

	/s/ Louisa Daniels, Attorney-in-Fact for Juliet Tammenoms Bakker	06/04/2026
	** 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)