CBLL (NASDAQ: CBLL) Form 144 shows 808-share prior sale; vesting sale planned

Rhea-AI Filing Summary

The issuer submitted a Form 144 notice relating to proposed disposition of Common Stock tied to a Restricted Stock Vesting event dated 05/20/2026. The filing shows a prior sale of 808 shares on 02/23/2026 by Scott E. Blumberg and references a brokerage account at Fidelity Brokerage Services LLC.

Key Figures

Restricted stock vesting date: 05/20/2026 Shares sold in past 3 months: 808 shares Broker-dealer listed: Fidelity Brokerage Services LLC

3 metrics

Restricted stock vesting date 05/20/2026 Securities To Be Sold: Restricted Stock Vesting

Shares sold in past 3 months 808 shares Sale by Scott E. Blumberg on 02/23/2026

Broker-dealer listed Fidelity Brokerage Services LLC Broker identification line in the filing

Key Terms

Restricted Stock Vesting, Form 144, Broker-dealer identification

3 terms

Restricted Stock Vesting financial

"Securities To Be Sold | 05/20/2026 | Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"The issuer submitted a Form 144 notice relating to proposed disposition"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Broker-dealer identification regulatory

"Common | Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

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	1387	24960.31	37942700	05/21/2026	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	05/20/2026	Restricted Stock Vesting	Issuer			1387	05/20/2026	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
Scott E. Blumberg 360 N. Pastoria Avenue Sunnyvale CA 94085	Common	02/23/2026	808	15993.96

144: Remarks and Signature

Remarks

Date of Notice

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 CBLL's Form 144 disclose about proposed sales?

The filing reports a proposed disposition tied to Restricted Stock Vesting with the vesting date shown as 05/20/2026. It notifies the broker and records an intended sale method; exact sale size in this notice is linked to the vesting event.

How many shares did Scott E. Blumberg sell recently according to the filing?

The filing records a prior disposition of 808 shares on 02/23/2026 by Scott E. Blumberg. That sale is listed under "Securities Sold During The Past 3 Months" in the submitted notice.

Which broker is listed on the Form 144 for CBLL?

The notice lists Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI, as the broker-dealer associated with the proposed transaction. Broker identification is a standard disclosure element on this form.

What date is associated with the Form 144 filing activity?

The document references transaction/vesting activity on 05/20/2026 and contains a brokerage reference line including 05/21/2026. Those dates appear in the filing's transaction and broker-identification fields.