The Filings Report

Ciena Corporation insider trading

CIENfinancial statementsForm 4 filings on EDGAR552 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Ciena Corporation bought $0 of stock in the open market, and 10 sold $17M. Officers and directors accounted for $0 of purchases and $17M of sales. The last reported transaction was an open-market sale by Gage Brodie on October 15, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 19, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

CIEN daily priceSplit-adjusted prices in US dollars

Bought $0Sold $17MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $326.00 · H $332.72 · L $313.27 · C $320.72Bought $0 (0)Sold $0 (0)
$303$345$387$429$4722026-08-04: open $419.08, high $427.00, low $405.01, close $411.132026-08-05: open $408.56, high $424.58, low $399.07, close $408.832026-08-06: open $396.05, high $419.49, low $391.69, close $403.762026-08-07: open $411.81, high $420.00, low $396.89, close $412.392026-08-10: open $420.00, high $420.00, low $387.28, close $387.702026-08-11: open $388.84, high $394.99, low $384.19, close $387.532026-08-12: open $414.51, high $446.36, low $409.24, close $432.052026-08-13: open $430.32, high $462.69, low $427.00, close $442.792026-08-14: open $441.61, high $446.15, low $422.49, close $428.772026-08-17: open $438.38, high $458.00, low $427.45, close $445.182026-08-18: open $421.59, high $427.74, low $391.77, close $405.542026-08-19: open $415.50, high $415.50, low $392.67, close $399.472026-08-20: open $400.35, high $404.35, low $389.10, close $392.482026-08-21: open $396.00, high $403.72, low $382.75, close $395.792026-08-24: open $386.26, high $386.26, low $362.48, close $371.952026-08-25: open $386.33, high $388.73, low $379.00, close $387.662026-08-26: open $387.23, high $406.44, low $387.23, close $404.032026-08-27: open $411.53, high $418.72, low $395.50, close $399.852026-08-28: open $399.28, high $400.50, low $376.64, close $378.442026-08-31: open $378.44, high $382.94, low $370.77, close $382.802026-09-01: open $375.60, high $381.60, low $356.40, close $360.332026-09-02: open $357.60, high $359.60, low $348.86, close $354.162026-09-03: open $354.49, high $358.76, low $311.60, close $317.462026-09-04: open $320.80, high $328.85, low $315.73, close $321.002026-09-08: open $327.42, high $349.78, low $325.69, close $341.292026-09-09: open $341.90, high $348.00, low $337.16, close $338.002026-09-10: open $333.00, high $348.40, low $328.36, close $334.562026-09-11: open $336.92, high $355.19, low $336.44, close $349.542026-09-14: open $326.98, high $332.32, low $318.43, close $319.642026-09-15: open $324.37, high $335.97, low $320.50, close $334.332026-09-16: open $350.09, high $375.20, low $327.50, close $340.502026-09-17: open $350.60, high $375.70, low $341.93, close $344.252026-09-18: open $355.87, high $358.00, low $338.25, close $348.802026-09-21: open $365.05, high $367.62, low $356.46, close $365.962026-09-22: open $364.31, high $376.74, low $363.14, close $368.562026-09-23: open $368.64, high $369.00, low $351.53, close $355.912026-09-24: open $350.40, high $363.46, low $346.56, close $358.432026-09-25: open $363.00, high $366.43, low $355.01, close $356.912026-09-28: open $352.42, high $356.99, low $339.33, close $344.192026-09-29: open $350.16, high $356.21, low $344.80, close $354.922026-09-30: open $354.92, high $359.00, low $340.52, close $351.822026-10-01: open $355.19, high $381.00, low $350.68, close $379.142026-10-02: open $385.00, high $395.96, low $377.03, close $391.342026-10-05: open $393.77, high $396.00, low $382.50, close $389.692026-10-06: open $393.58, high $446.37, low $392.00, close $443.652026-10-07: open $428.98, high $448.00, low $422.30, close $446.452026-10-08: open $436.15, high $443.99, low $421.11, close $425.932026-10-09: open $436.00, high $454.73, low $424.02, close $449.772026-10-12: open $443.53, high $445.95, low $400.20, close $405.012026-10-13: open $393.33, high $401.87, low $381.64, close $400.402026-10-14: open $393.88, high $393.88, low $356.78, close $359.602026-10-15: open $342.50, high $357.83, low $333.15, close $356.522026-10-16: open $350.95, high $354.60, low $330.99, close $332.732026-10-19: open $348.31, high $354.45, low $338.79, close $344.202026-10-20: open $336.70, high $350.35, low $328.88, close $341.952026-10-21: open $354.56, high $363.97, low $349.87, close $361.342026-10-22: open $343.48, high $346.29, low $320.70, close $322.642026-10-23: open $325.95, high $327.40, low $313.45, close $320.262026-10-26: open $324.06, high $345.48, low $318.77, close $335.932026-10-27: open $344.09, high $353.10, low $336.30, close $351.152026-10-28: open $357.01, high $368.24, low $351.60, close $363.212026-10-29: open $348.60, high $361.96, low $340.01, close $349.452026-10-30: open $326.00, high $332.72, low $313.27, close $320.72Insider purchases / sales · USD$5M$0−$5M2026-08-14: 0 purchases ($0), 2 sales ($3M)2026-08-17: 0 purchases ($0), 2 sales ($2M)2026-09-01: 0 purchases ($0), 1 sales ($1M)2026-09-15: 0 purchases ($0), 4 sales ($2M)2026-09-16: 0 purchases ($0), 1 sales ($87K)2026-09-23: 0 purchases ($0), 1 sales ($1M)2026-09-24: 0 purchases ($0), 1 sales ($1M)2026-09-25: 0 purchases ($0), 1 sales ($569K)2026-10-01: 0 purchases ($0), 4 sales ($3M)2026-10-15: 0 purchases ($0), 5 sales ($3M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

552 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 15, 2026Gage BrodieEVP & Chief Product & Techopen-market sale10b5-11,200$344.08$413K34,073Oct 19, 2026
Oct 15, 2026DiPerna DinoEVP & Chief R&D Officeropen-market sale10b5-1445$344.08$153K36,628Oct 19, 2026
Oct 15, 2026DiPerna DinoEVP & Chief R&D Officeropen-market sale10b5-1445$350.00$156K36,183Oct 19, 2026
Oct 15, 2026Smith Gary BPresident & CEO, Directoropen-market sale10b5-12,952$348.02$1M225,455Oct 19, 2026
Oct 15, 2026Rothenstein David MEVP & Chief Strategy Officeropen-market sale10b5-12,500$348.06$870K172,881Oct 19, 2026
Oct 1, 2026Smith Gary BPresident & CEO, Directoropen-market sale10b5-12,952$369.66$1M228,407Oct 13, 2026
Oct 1, 2026Graff Marc D.EVP & Chief Financial Officeropen-market sale10b5-197$355.19$34K107,136Oct 6, 2026
Oct 1, 2026Kosaraju SheelaEVP & Chief Legal Officeropen-market sale10b5-12,101$355.19$746K84,065Oct 6, 2026
Oct 1, 2026Phipps JasonEVP & Chief Customer Officeropen-market sale10b5-12,629$355.19$934K57,388Oct 6, 2026
Sep 25, 2026Cumello JosephEVP & General Mgr.open-market sale10b5-11,586$358.52$569K39,570Sep 29, 2026
Sep 24, 2026Claflin Bruce L.Directoropen-market saleindirect2,857$355.91$1M8,279Sep 28, 2026
Sep 24, 2026Nevens Thomas MichaelDirectorgift2,797——3,492Sep 25, 2026
Sep 23, 2026Nevens Thomas MichaelDirectoropen-market sale3,738$359.04$1M6,289Sep 25, 2026
Sep 20, 2026Cumello JosephEVP & General Mgr.tax withholding441$348.80$154K42,431Sep 22, 2026
Sep 20, 2026Cumello JosephEVP & General Mgr.tax withholding182$348.80$63K42,249Sep 22, 2026
Sep 20, 2026Cumello JosephEVP & General Mgr.tax withholding582$348.80$203K41,667Sep 22, 2026
Sep 20, 2026Cumello JosephEVP & General Mgr.tax withholding180$348.80$63K41,487Sep 22, 2026
Sep 20, 2026Cumello JosephEVP & General Mgr.tax withholding331$348.80$115K41,156Sep 22, 2026
Sep 20, 2026DiPerna DinoEVP & Chief R&D Officertax withholding204$348.80$71K38,922Sep 22, 2026
Sep 20, 2026DiPerna DinoEVP & Chief R&D Officertax withholding444$348.80$155K38,478Sep 22, 2026
Sep 20, 2026DiPerna DinoEVP & Chief R&D Officertax withholding730$348.80$255K37,748Sep 22, 2026
Sep 20, 2026DiPerna DinoEVP & Chief R&D Officertax withholding428$348.80$149K37,320Sep 22, 2026
Sep 20, 2026DiPerna DinoEVP & Chief R&D Officertax withholding247$348.80$86K37,073Sep 22, 2026
Sep 20, 2026Hoffman GrantEVP & Chief Supplytax withholding170$348.80$59K6,347Sep 22, 2026
Sep 20, 2026Gage BrodieEVP & Chief Product &tax withholding204$348.80$71K37,003Sep 22, 2026
Sep 20, 2026Gage BrodieEVP & Chief Product &tax withholding442$348.80$154K36,561Sep 22, 2026
Sep 20, 2026Gage BrodieEVP & Chief Product &tax withholding669$348.80$233K35,892Sep 22, 2026
Sep 20, 2026Gage BrodieEVP & Chief Product &tax withholding388$348.80$135K35,504Sep 22, 2026
Sep 20, 2026Gage BrodieEVP & Chief Product &tax withholding231$348.80$81K35,273Sep 22, 2026
Sep 20, 2026Smith Gary BPresident & CEO, Directortax withholding2,985$348.80$1M237,141Sep 22, 2026
Sep 20, 2026Smith Gary BPresident & CEO, Directortax withholding3,102$348.80$1M234,039Sep 22, 2026
Sep 20, 2026Smith Gary BPresident & CEO, Directortax withholding1,743$348.80$608K232,296Sep 22, 2026
Sep 20, 2026Smith Gary BPresident & CEO, Directortax withholding937$348.80$327K231,359Sep 22, 2026
Sep 20, 2026Rothenstein David MEVP & Chief Strategy Officertax withholding679$348.80$237K177,052Sep 22, 2026
Sep 20, 2026Rothenstein David MEVP & Chief Strategy Officertax withholding204$348.80$71K176,848Sep 22, 2026
Sep 20, 2026Rothenstein David MEVP & Chief Strategy Officertax withholding811$348.80$283K176,037Sep 22, 2026
Sep 20, 2026Rothenstein David MEVP & Chief Strategy Officertax withholding436$348.80$152K175,601Sep 22, 2026
Sep 20, 2026Rothenstein David MEVP & Chief Strategy Officertax withholding220$348.80$77K175,381Sep 22, 2026
Sep 20, 2026Phipps JasonEVP & Chief Customer Officertax withholding735$348.80$256K61,647Sep 22, 2026
Sep 20, 2026Phipps JasonEVP & Chief Customer Officertax withholding859$348.80$300K60,788Sep 22, 2026
Sep 20, 2026Phipps JasonEVP & Chief Customer Officertax withholding503$348.80$175K60,285Sep 22, 2026
Sep 20, 2026Phipps JasonEVP & Chief Customer Officertax withholding268$348.80$93K60,017Sep 22, 2026
Sep 20, 2026Kosaraju SheelaEVP & Chief Legal Officertax withholding156$348.80$54K87,925Sep 22, 2026
Sep 20, 2026Kosaraju SheelaEVP & Chief Legal Officertax withholding691$348.80$241K87,234Sep 22, 2026
Sep 20, 2026Kosaraju SheelaEVP & Chief Legal Officertax withholding549$348.80$191K86,685Sep 22, 2026
Sep 20, 2026Kosaraju SheelaEVP & Chief Legal Officertax withholding330$348.80$115K86,355Sep 22, 2026
Sep 20, 2026Kosaraju SheelaEVP & Chief Legal Officertax withholding189$348.80$66K86,166Sep 22, 2026
Sep 20, 2026Graff Marc D.EVP & Chief Financial Officertax withholding286$348.80$100K107,233Sep 22, 2026
Sep 16, 2026DiPerna DinoEVP & Chief R&D Officeropen-market sale10b5-1249$350.00$87K39,126Sep 17, 2026
Sep 15, 2026Smith Gary BPresident & CEO, Directoropen-market sale10b5-12,952$330.18$975K240,126Sep 17, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Smith Gary BPresident & CEO, DirectorOct 15, 2026open-market sale225,455—$47M (24)24 of 24
Phipps JasonEVP & Chief Customer OfficerOct 1, 2026open-market sale57,388—$16M (18)18 of 18
Rothenstein David MEVP & Chief Strategy OfficerOct 15, 2026open-market sale172,881—$11M (12)12 of 12
Gage BrodieEVP & Chief Product & TechOct 15, 2026open-market sale34,073—$6M (10)10 of 10
Cumello JosephEVP & General Mgr.Sep 25, 2026open-market sale39,570—$5M (4)4 of 4
DiPerna DinoEVP & Chief R&D OfficerOct 15, 2026open-market sale36,628—$4M (12)12 of 12
Nevens Thomas MichaelDirectorSep 24, 2026gift3,492—$3M (2)0 of 2
Kosaraju SheelaEVP & Chief Legal OfficerOct 1, 2026open-market sale84,065—$3M (5)5 of 5
Gallagher PatrickDirectorMar 26, 2026award50,789—$3M (1)1 of 1
Graff Marc D.EVP & Chief Financial OfficerOct 1, 2026open-market sale107,136—$2M (4)4 of 4
Claflin Bruce L.DirectorSep 24, 2026open-market sale50,843—$1M (1)0 of 1
Moylan James E JRSVP Finance, CFOJun 20, 2025tax withholding225,355———
Fitt Lawton WDirectorMar 26, 2026award129,776———
Hoffman GrantEVP & Chief SupplySep 20, 2026tax withholding6,347———
Puma Mary GDirectorMar 26, 2026award11,477———
Olsen Joanne BethDirectorMar 26, 2026award35,003———
Kumar DevinderDirectorMar 26, 2026award29,557———
Ahmed HassanDirectorMar 26, 2026award24,025———
Petrik Andrew CVP, CONTROLLERDec 17, 2024award31,687———
Nettles Patrick HExecutive Chairman, DirectorMar 21, 2025tax withholding165,745———

Questions

Are Ciena Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 11 insiders at Ciena Corporation sold $101M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $101M. Only open-market purchases and sales are counted.

Who sold the most Ciena Corporation stock in the last year?

Smith Gary B (President & CEO, Director) sold $47M in 24 open-market sales over the twelve months to November 1, 2026.

Do Ciena Corporation executives sell under 10b5-1 plans?

90 of the 93 open-market sales in the last twelve months (97%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Ciena Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.