CBLL (CBLL) files Rule 144 notice to sell 39,000 shares via Fidelity

Rhea-AI Filing Summary

CBLL submitted a Rule 144 notice to sell 39,000 shares of Common Stock through Fidelity Brokerage Services LLC. The 39,000 shares arise from three stock option exercises: 8,629 shares (09/25/2024), 5,371 shares (05/15/2025) and 25,000 shares (06/08/2026).

The filing lists recent dispositions by Xingjuan Chao: 39,000 shares sold 04/06/2026 for $717,550.46, 39,000 shares sold 05/05/2026 for $784,000.03, and 6,030 shares sold 05/21/2026 for $108,515.27.

Insights

Securities Counsel

Rule 144 notice documents proposed resale of 39,000 Common shares from option exercises.

The filing shows a notice under Rule 144 listing 39,000 shares attributable to stock option exercises on 09/25/2024, 05/15/2025 and 06/08/2026

Recent sale line-items attributed to Xingjuan Chao are recorded with gross amounts; the filing does not specify resale method beyond the broker of record. Subsequent public dispositions are listed with dates and gross proceeds.

Key Figures

Shares proposed for resale: 39,000 shares Exercise 1: 8,629 shares Exercise 2: 5,371 shares +4 more

7 metrics

Shares proposed for resale 39,000 shares Aggregate from listed exercises

Exercise 1 8,629 shares Stock Option Exercise dated 09/25/2024

Exercise 2 5,371 shares Stock Option Exercise dated 05/15/2025

Exercise 3 25,000 shares Stock Option Exercise dated 06/08/2026

Sale proceeds 04/06/2026 $717,550.46 39,000 shares sold by Xingjuan Chao on 04/06/2026

Sale proceeds 05/05/2026 $784,000.03 39,000 shares sold by Xingjuan Chao on 05/05/2026

Sale proceeds 05/21/2026 $108,515.27 6,030 shares sold by Xingjuan Chao on 05/21/2026

Key Terms

Rule 144, Stock Option Exercise, Broker of Record

3 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Stock Option Exercise | Issuer | 8629 | 09/25/2024"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Broker of Record regulatory

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

A broker of record is the single broker or firm officially authorized to manage an investor’s account, execute trades and receive related communications and fees on behalf of that account. It matters because whoever holds that designation controls who handles orders, gets paid for advice or commissions, and can access account information—similar to choosing a primary agent to handle your taxes or a primary doctor to coordinate care, which affects costs and how decisions are made.

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Available on EDGAR 06/08/2026 - 02:23 PM Accepted by SEC EDGAR 06/08/2026 - 02:23 PM Learn about SEC filing dates

FAQ

What does CBLL's Form 144 disclose about the shares to be sold?

It discloses a Rule 144 notice for 39,000 shares of Common Stock, arising from three stock option exercises dated 09/25/2024, 05/15/2025, and 06/08/2026.

Who is listed as the broker for the proposed resale in the CBLL filing?

The broker of record is listed as Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield RI, which appears next to the securities and sale entries.

What recent sales by Xingjuan Chao are recorded in the filing for CBLL?

The filing records sales by Xingjuan Chao: 39,000 shares on 04/06/2026 for $717,550.46, 39,000 shares on 05/05/2026 for $784,000.03, and 6,030 shares on 05/21/2026 for $108,515.27.

Are the 39,000 shares in CBLL's filing already sold or proposed for sale?

The filing presents a Rule 144 notice proposing resale of 39,000 shares derived from option exercises; it separately lists prior sales by the named holder with dates and gross proceeds.

Do the listed stock option exercise dates affect when CBLL shares may be sold under Rule 144?

The filing shows the shares are tied to option exercise dates (09/25/2024, 05/15/2025, 06/08/2026); any Rule 144 resale timing or holding‑period compliance depends on those dates and applicable restrictions.

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	716040.00	37942700	06/08/2026	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	09/25/2024	Stock Option Exercise	Issuer			8629	09/25/2024	Cash
Common	05/15/2025	Stock Option Exercise	Issuer			5371	05/15/2025	Cash
Common	06/08/2026	Stock Option Exercise	Issuer			25000	06/08/2026	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	04/06/2026	39000	717550.46
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	05/05/2026	39000	784000.03
Xingjuan Chao 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	05/21/2026	6030	108515.27

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)