Marc D. Graff - 16 Dec 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Role
SVP & Chief Financial Officer
Signature
By: Michelle Rankin For: Marc D. Graff
Issuer symbol
CIEN
Transactions as of
16 Dec 2025
Net transactions value
$0
Form type
4
Filing time
18 Dec 2025, 18:19:23 UTC
Previous filing
05 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Graff Marc D. SVP & Chief Financial Officer 7035 RIDGE RD, HANOVER By: Michelle Rankin For: Marc D. Graff 18 Dec 2025 0002080157

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CIEN Common Stock Award $0 +9,293 +7.9% $0.000000 127,605 16 Dec 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects Restricted Stock Units (RSUs) that vest over four years, with one-sixteenth of the grant amount vesting on March 20, June 20, September 20, and December 20 of each year, commencing on March 20, 2026.
F2 Shares reported include unvested Restricted Stock Units (RSUs).