Rebecca B. Robertson reports common stock sales (NASDAQ: CBLL)

Rhea-AI Filing Summary

Rebecca B. Robertson reported sales of common stock on a Form 144. The record shows a sale of 5,000 shares on 12/08/2025 for $100,000 and a sale of 2,500 shares on 01/02/2026 for $54,725.

The filing also lists 827 shares associated with restricted stock vesting on 03/01/2026 and shows Fidelity Brokerage Services LLC as a broker of record.

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Accepted by SEC EDGAR 03/03/2026 - 11:37 AM Learn about SEC filing dates

FAQ

What did CBLL insider Rebecca B. Robertson sell?

She sold a total of 7,500 shares in two transactions. The filing shows 5,000 shares sold on 12/08/2025 for $100,000 and 2,500 shares sold on 01/02/2026 for $54,725.

When were the CBLL sales reported on the Form 144?

The Form 144 lists transaction dates of 12/08/2025 and 01/02/2026. Those dates correspond to reported sales of common stock by Rebecca B. Robertson, with proceeds listed alongside each transaction.

Does the filing show any restricted stock activity for CBLL?

Yes — the filing lists 827 shares tied to restricted stock vesting. That restricted stock vesting is dated 03/01/2026 and is labeled as compensation in the excerpt.

Which broker is named in the CBLL Form 144 excerpt?

Fidelity Brokerage Services LLC is listed with an address in Smithfield, RI. The excerpt identifies the broker in connection with the securities sale entries on the form.

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
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	827	14720.60	37641229	03/03/2026	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	03/01/2026	Restricted Stock Vesting	Issuer			827	03/01/2026	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
Rebecca B. Robertson 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	12/08/2025	5000	100000.00
Rebecca B. Robertson 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	01/02/2026	2500	54725.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)