SEC INSIDER TRANSACTIONS

CIENA CORP (CIEN) Insider Transactions

Explore official ownership filings, with every record linked to its source.

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CIEN · CIENA CORP

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-10-15 to 2026-11-13 · 6 filings · fetched 2026-11-13T17:00:19Z

View six-calendar-month insider history →

Recent reported activity

0purchase rows on this page

6sale rows on this page

7matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-11-02Filed 2026-11-04	SMITH GARY BDirector · Officer · President & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $283.1150 to $315.3100. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,952D	298.1555	Direct	Form 4 ↗0001032553-26-000048
2026-11-01Filed 2026-11-03	Graff Marc D.Officer · EVP & Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. 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 08/01/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 8/05/2025. F2 Shares reported include unvested Restricted Stock Units (RSUs) References: F1, F2	F WithholdingCommon Stock · Non-derivative	3,759D	320.72	Direct	Form 4 ↗0002080157-26-000018
2026-10-15Filed 2026-10-19	SMITH GARY BDirector · Officer · President & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/04/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $333.5900 to $357.5075. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,952D	348.0203	Direct	Form 4 ↗0001032553-26-000045
2026-10-15Filed 2026-10-19	Rothenstein David MOfficer · EVP & Chief Strategy Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $334.0400 to $356.9100. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,500D	348.0629	Direct	Form 4 ↗0001444157-26-000028
2026-10-15Filed 2026-10-19	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/16/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	445D	350	Direct	Form 4 ↗0001998460-26-000016
2026-10-15Filed 2026-10-19	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/16/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	445D	344.08	Direct	Form 4 ↗0001998460-26-000016
2026-10-15Filed 2026-10-19	Gage BrodieOfficer · EVP & Chief Product & Tech Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 7/1/2025 MODIFIED 12/23/2025. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	1,200D	344.08	Direct	Form 4 ↗0001998826-26-000023

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.