CIEN shareholder (CIEN) files Rule 144 notice to sell 550 shares of common stock

Rhea-AI Filing Summary

A CIEN shareholder filed a notice under Rule 144 to sell 550 shares of common stock through Morgan Stanley Smith Barney LLC on or about 12/15/2025 on the NYSE, with an aggregate market value of 121462.00. The filing lists 140854735 shares of common stock outstanding.

The 550 shares to be sold were acquired as restricted stock from the issuer on 09/20/2024 in the same amount, with payment noted as not applicable. Over the past three months, the same seller has completed additional sales of 111 and 350 common shares, generating gross proceeds of 21178.80 and 59276.00, respectively.

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	550	121462.00	140854735	12/15/2025	NYSE

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	09/20/2024	Restricted Stock	ISSUER			550	09/20/2024	Not Applicable

* 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
BRODIE GAGE 7035 RIDGE ROAD HANOVER MD 21076	Common	11/17/2025	111	21178.80
BRODIE GAGE 7035 RIDGE ROAD HANOVER MD 21076	Common	10/15/2025	350	59276.00

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)

FAQ

What CIEN stock sale is described in this Rule 144 notice?

The notice describes a CIEN shareholder planning to sell 550 shares of common stock under Rule 144 through Morgan Stanley Smith Barney LLC on or about 12/15/2025 on the NYSE.

How many CIEN shares does the shareholder plan to sell, and what is their market value?

The shareholder plans to sell 550 CIEN common shares with an aggregate market value of 121462.00 as indicated in the filing.

When and how were the CIEN shares to be sold acquired?

The 550 CIEN shares to be sold were acquired as restricted stock from the issuer on 09/20/2024, in the same amount, with the nature of payment shown as not applicable.

Which broker and exchange will be used for the planned CIEN share sale?

The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services as the broker, with trading to occur on the NYSE.

What CIEN share sales has this shareholder made in the past 3 months?

During the past three months, the seller completed two CIEN common share sales: 111 shares on 11/17/2025 for gross proceeds of 21178.80, and 350 shares on 10/15/2025 for gross proceeds of 59276.00.

How many CIEN shares are outstanding according to this notice?

The notice reports 140854735 shares of CIEN common stock outstanding.

Who is identified as the seller in the CIEN Rule 144 notice?

The filing identifies BRODIE GAGE, with an address in Hanover, Maryland, as the seller of the CIEN common shares.