Shareholder plans CBLL (NASDAQ: CBLL) sale of 39,000 shares after recent trades

Rhea-AI Filing Summary

CBLL shareholder Xingjuan Chao has filed a Form 144 to sell 39,000 shares of common stock, with an aggregate market value of $799,890, through Fidelity Brokerage Services on NASDAQ around February 4, 2026. The notice shows these shares coming from stock option exercises dated April 30, 2018 and February 4, 2026.

Over the prior three months, the same shareholder reported CBLL common stock sales of 50,000 shares on November 21, 2025, 25,000 shares on December 1, 2025, 25,000 shares on December 4, 2025, and 79,000 shares on January 5, 2026, with disclosed gross proceeds for each transaction.

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

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	39000	799890.00	37095690	02/04/2026	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	04/30/2018	Stock Option Exercise	Issuer			14000	04/30/2018	Cash
Common	02/04/2026	Option Granted - 02/16/2023	Issuer			25000	02/04/2026	Cash

* 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
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	11/21/2025	50000	756537.50
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	12/01/2025	25000	414872.50
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	12/04/2025	25000	470532.50
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	01/05/2026	79000	1680124.43

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)

FAQ

What does the CBLL Form 144 filing by Xingjuan Chao disclose?

The Form 144 filing discloses a planned sale of 39,000 CBLL common shares. The shares, valued at about $799,890, are to be sold through Fidelity Brokerage Services on NASDAQ around February 4, 2026, and originate from previously granted stock options.

How many CBLL shares does Xingjuan Chao plan to sell under this Form 144?

The filing states that 39,000 CBLL common shares are planned for sale. These shares have an aggregate market value of $799,890 and are to be sold through Fidelity Brokerage Services LLC on NASDAQ, with an approximate sale date of February 4, 2026.

What prior CBLL share sales by Xingjuan Chao are listed in the last three months?

The notice lists four prior CBLL common stock sales in three months. They include 50,000 shares on November 21, 2025, 25,000 on December 1, 2025, 25,000 on December 4, 2025, and 79,000 on January 5, 2026, each with stated gross proceeds.

How were the CBLL shares being sold under Form 144 originally acquired?

The filing shows the CBLL shares were acquired through stock option transactions. It lists a stock option exercise on April 30, 2018 for 14,000 shares and an option granted February 16, 2023, with 25,000 shares acquired on February 4, 2026, both paid in cash.

What is the reported market value of the CBLL shares in the planned Form 144 sale?

The 39,000 CBLL common shares have an aggregate market value of $799,890. This value is tied to the planned sale through Fidelity Brokerage Services LLC on NASDAQ, with the approximate transaction date indicated as February 4, 2026.

How many CBLL shares are reported as outstanding in the Form 144 filing?

The Form 144 lists 37,095,690 CBLL common shares outstanding. This figure appears in the securities information table alongside the 39,000 shares planned for sale and provides a baseline context for the company’s total common stock.