Xingjuan Chao - 13 Aug 2026 Form 4 Insider Report for Ceribell, Inc. (CBLL)

Reporting relationship: President and CEO, Director
Issuer ticker: CBLL
Reported as of: 13 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Aug 2026, 18:27:44 UTC
Prior SEC filing: 05 Aug 2026
Next SEC filing: 20 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Louisa Daniels, Attorney-in-Fact for Xingjuan (Jane) Chao

Key filing fact

Xingjuan Chao filed Form 4 for Ceribell, Inc. (CBLL) on 17 Aug 2026.

Key facts

This page summarizes Xingjuan Chao's Form 4 filing for Ceribell, Inc. (CBLL).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 18:27.

Change

Previous filing in this sequence was filed on 05 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002035784 Primary reporting owner

Chao Xingjuan

Relationship: President and CEO, Director
Address: C/O CERIBELL, INC., 360 N. PASTORIA AVENUE, SUNNYVALE
Signature: /s/ Louisa Daniels, Attorney-in-Fact for Xingjuan (Jane) Chao
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CBLL transaction

Common Stock

Options Exercise

Transaction value
Shares: +8,096
Change %: +1%
Price: $2.24^*
Shares after: 796,413
Date: 13 Aug 2026
Ownership: Direct

CBLL transaction

Common Stock

Options Exercise

Transaction value
Shares: +25,000
Change %: +3.1%
Price: $3.65^*
Shares after: 821,413
Date: 13 Aug 2026
Ownership: Direct

CBLL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 369,088
Date: 13 Aug 2026
Ownership: By ACP 2021 Trust
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CBLL transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -8,096
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 13 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 8,096
Exercise price: $2.24
Footnotes: F3

CBLL transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -25,000
Change %: -12%
Price: $0.000000^*
Shares after: 188,100
Date: 13 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 25,000
Exercise price: $3.65
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The Reporting Person is a co-trustee of the ACP 2021 Trust, and therefore may be deemed to share beneficial ownership of these securities.

Footnote F2

The Reporting Person disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein.

Footnote F3

The stock option is fully vested and currently exercisable.