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Ciena SVP & General Counsel reports Form 4 stock withholding

Ciena Corporation’s Senior Vice President and General Counsel reported several insider stock transactions on 12/20/2025.

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Ciena Corporation’s Senior Vice President and General Counsel reported several insider stock transactions on 12/20/2025. The filing shows multiple small dispositions of common stock coded "F" at a price of $230.34 per share, representing shares withheld to cover tax liabilities tied to previously granted restricted stock unit (RSU) and performance stock unit (PSU) awards. After these tax-withholding transactions, the reporting person beneficially owns 98,261 shares of Ciena common stock, which the filing states includes unvested RSUs and PSUs.

Positive

  • None.

Negative

  • None.
Insider Kosaraju Sheela
Role SVP and General Counsel
Type Security Shares Price Value
Exercise Price or Tax Liability Common Stock 164 $230.34 $38K
Exercise Price or Tax Liability Common Stock 728 $230.34 $168K
Exercise Price or Tax Liability Common Stock 578 $230.34 $133K
Exercise Price or Tax Liability Common Stock 345 $230.34 $79K
Exercise Price or Tax Liability Common Stock 107 $230.34 $25K
Exercise Price or Tax Liability Common Stock 1,438 $230.34 $331K
Exercise Price or Tax Liability Common Stock 1,652 $230.34 $381K
Exercise Price or Tax Liability Common Stock 1,109 $230.34 $255K
Holdings After Transaction: Common Stock — 98,261 shares (Direct)
Footnotes (8)
  1. F1. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 2/3/2023.
  2. F2. Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
  3. F3. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.
  4. F4. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.
  5. F5. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.
  6. F6. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/14/2021. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 2/3/2023.
  7. F7. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/17/2024. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/18/2025.
  8. F8. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/12/2023. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/19/2024.

FAQ

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

What insider activity did Ciena (CIEN) report in this Form 4?
The Form 4 reports that Ciena’s Senior Vice President and General Counsel had several small dispositions of common stock on 12/20/2025, all coded "F" and priced at $230.34 per share, related to tax withholding on equity awards.

Who is the reporting person in this Ciena (CIEN) Form 4 filing?
The reporting person is an officer of Ciena Corporation, serving as SVP and General Counsel, as indicated in the relationship section of the filing.

How many Ciena (CIEN) shares does the insider own after these transactions?
Following the reported transactions, the insider beneficially owns 98,261 shares of Ciena common stock, and the filing notes that this amount includes unvested RSUs and PSUs.

What does transaction code "F" mean in the Ciena (CIEN) Form 4?
In this Form 4, code "F" is used for shares withheld to cover payment of tax liabilities arising from restricted stock unit (RSU) and performance stock unit (PSU) awards, as explained in the footnotes.

Which Ciena (CIEN) equity awards are referenced in the Form 4 footnotes?
The footnotes reference multiple RSU and PSU award agreements dated 12/13/2022, 2/1/2023, 12/12/2023, 12/17/2024, and 12/14/2021, with shares withheld to satisfy the reporting person’s related tax obligations.

Does this Ciena (CIEN) Form 4 involve any derivative securities?
The section for derivative securities is present, but no derivative transactions are listed; the reported activity relates only to non-derivative common stock and tax-withholding events tied to RSU and PSU awards.

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

Form 4 Insider Transactions: What Each Field Means →
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SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Kosaraju Sheela
(Last) (First) (Middle)
C/O CIENA CORPORATION
7035 RIDGE RD.
(Street)
HANOVER MD 21076-1426
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
CIENA CORP [ CIEN ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP and General Counsel
3. Date of Earliest Transaction (Month/Day/Year)
12/20/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/20/2025 F 164(1) D $230.34 104,218(2) D
Common Stock 12/20/2025 F 728(3) D $230.34 103,490(2) D
Common Stock 12/20/2025 F 578(4) D $230.34 102,912(2) D
Common Stock 12/20/2025 F 345(5) D $230.34 102,567(2) D
Common Stock 12/20/2025 F 107(6) D $230.34 102,460(2) D
Common Stock 12/20/2025 F 1,438(7) D $230.34 101,022(2) D
Common Stock 12/20/2025 F 1,652(7) D $230.34 99,370(2) D
Common Stock 12/20/2025 F 1,109(8) D $230.34 98,261(2) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 2/3/2023.
2. Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
3. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.
4. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.
5. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.
6. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/14/2021. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 2/3/2023.
7. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/17/2024. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/18/2025.
8. Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/12/2023. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/19/2024.
By: Michelle Rankin For: Sheela Kosaraju 12/22/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

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