Marc D. Graff - 01 Aug 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Reporting relationship: SVP & Chief Financial Officer
Issuer ticker: CIEN
Reported as of: 01 Aug 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Aug 2025, 17:52:56 UTC
Next SEC filing: 18 Dec 2025
Source filing: View source filing
Reporting owner signature: By: Michelle Rankin For: Marc D. Graff

Key filing fact

Marc D. Graff filed Form 4 for CIENA CORP (CIEN) on 05 Aug 2025.

Key facts

This page summarizes Marc D. Graff's Form 4 filing for CIENA CORP (CIEN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 05 Aug 2025, 17:52.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080157 Primary reporting owner

Graff Marc D.

Relationship: SVP & Chief Financial Officer
Address: C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER
Signature: By: Michelle Rankin For: Marc D. Graff
Signature date: 05 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CIEN transaction

Common Stock

Award

Transaction value: $0
Shares: +118,312
Change %
Price: $0.000000
Shares after: 118,312
Date: 01 Aug 2025
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Reflects Restricted Stock Units (RSUs) that vest over four years, with one-quarter of the grant amount vesting on August 1, 2026, and thereafter with one-sixteenth of the grant amount vesting on November 1, February 1, May 1, and August 1 of each succeeding year.

Footnote F2

Shares reported include unvested Restricted Stock Units (RSUs).