Ciena affiliate to sell 1,200 shares, $527K

Rhea-AI Filing Summary

Ciena Corporation (CIEN) has an affiliate, Brodie Gage, notifying intent under Form 144 to sell 1,200 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, with an indicated aggregate market value of $527,088, and prior sales of 1,200 shares each in June and July 2026.

Key Figures

Proposed shares to be sold: 1,200 shares Aggregate market value of proposed sale: $527,088.00 CUSIP or security identifier: 141552922 +4 more

7 metrics

Proposed shares to be sold 1,200 shares Common stock proposed for sale under Form 144

Aggregate market value of proposed sale $527,088.00 Market value associated with 1,200 common shares to be sold

CUSIP or security identifier 141552922 Identifier listed for the common stock to be sold

Prior sale on 06/15/2026 1,200 shares for $559,320.00 Common shares sold by Brodie Gage during past 3 months

Prior sale on 07/15/2026 1,200 shares for $538,980.00 Common shares sold by Brodie Gage during past 3 months

Performance Shares acquisition date 12/20/2025 Acquisition date of performance shares from issuer

Planned sale date reference 08/17/2026 Date associated with the proposed sale listing for NYSE

Key Terms

Form 144, Performance Shares, aggregate market value, Executive Financial Services

4 terms

Form 144 regulatory

"144: Securities Information Common | Morgan Stanley Smith Barney LLC"

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.

Performance Shares financial

"Common | 12/20/2025 | Performance Shares | ISSUER"

Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 1200 | 527088.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does CIEN's Form 144 filing by Brodie Gage disclose?

The Form 144 discloses Brodie Gage’s intent to sell 1,200 CIEN common shares through Morgan Stanley Smith Barney LLC, reflecting an aggregate market value of $527,088, along with details of prior share sales in June and July 2026.

How many CIEN shares are proposed to be sold under this Form 144?

The filing reports a proposed sale of 1,200 CIEN common shares. These shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services, with the filing listing an aggregate market value of $527,088 for the proposed transaction.

What prior CIEN stock sales by Brodie Gage are listed in the last three months?

The filing lists two prior sales of CIEN common stock: 1,200 shares on 06/15/2026 for $559,320 and 1,200 shares on 07/15/2026 for $538,980, both attributed to Brodie Gage within the past three months.

What is the value associated with the proposed CIEN share sale on Form 144?

The proposed sale of 1,200 CIEN common shares is associated with an aggregate market value of $527,088. This value reflects the market-based dollar amount tied to the shares that Brodie Gage plans to sell under the notice.

When were the CIEN performance shares to be sold originally acquired?

The securities to be sold are described as Performance Shares acquired from the issuer on 12/20/2025. The Form 144 links these performance shares to the planned sale of 1,200 CIEN common shares disclosed in the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/17/2026 - 04:15 PM EDT Learn about SEC filing dates

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	0001998826
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CIENA CORPORATION
SEC File Number	001-36250
Address of Issuer	7035 RIDGE ROAD HANOVER MARYLAND 21076
Phone	(410) 694-5700
Name of Person for Whose Account the Securities are To Be Sold	BRODIE GAGE
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	Officer

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	1200	527088.00	141552922	08/17/2026	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	12/20/2025	Performance Shares	ISSUER			1200	12/20/2025	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	07/15/2026	1200	538980.00
BRODIE GAGE 7035 RIDGE ROAD HANOVER MD 21076	Common	06/15/2026	1200	559320.00

144: Remarks and Signature

Remarks
Date of Notice	08/17/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/23/2025
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	/s/ Brodie Alexander Cage
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)