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CIEN

CIENA CORP

NYSE · Technology · Communication Equipment · US

$348.80
+1.32%
Ask drillr
0
Insider buys (3m)
20
Insider sells (3m)
-$17.0M
Net value (3m)
-25.9%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Sep 17, 2026Rothenstein David M · officer: EVP & Chief Strategy OfficerSale2,500$330
Sep 17, 2026SMITH GARY B · director, officer: President & CEOSale2,952$330
Sep 17, 2026Gage Brodie · officer: EVP & Chief Product &Sale1,200$325
Sep 17, 2026DiPerna Dino · officer: EVP & Chief R&D OfficerSale249$325
Sep 2, 2026SMITH GARY B · director, officer: President, CEOSale2,952$363
Aug 18, 2026Rothenstein David M · officer: SVP and Chief Strategy OfficerSale2,500$438
Aug 18, 2026SMITH GARY B · director, officer: President, CEOSale2,952$448
Aug 18, 2026Graff Marc D. · officer: SVP & Chief Financial OfficerSale4,995$431
Aug 18, 2026Gage Brodie · officer: SVP Global Products & SupplySale1,200$439
Aug 4, 2026SMITH GARY B · director, officer: President, CEOSale2,952$380
Aug 4, 2026Graff Marc D. · officer: SVP & Chief Financial OfficerF-InKind14,441$377
Jul 17, 2026SMITH GARY B · director, officer: President, CEOSale2,952$421
Jul 17, 2026DiPerna Dino · officer: SVP Global R&DSale391$449
Jul 17, 2026Gage Brodie · officer: SVP Global Products & SupplySale1,200$449
Jul 17, 2026Rothenstein David M · officer: SVP and Chief Strategy OfficerSale2,500$421
Jul 6, 2026SMITH GARY B · director, officer: President, CEOSale2,952$469
Jul 6, 2026Phipps Jason · officer: SVP Global Sales and MarketingSale2,629$466
Jul 6, 2026Graff Marc D. · officer: SVP & Chief Financial OfficerSale126$466
Jul 6, 2026Kosaraju Sheela · officer: SVP and General CounselSale2,013$466
Jun 30, 2026Cumello Joseph · officer: SVP, General Mgr. Blue PlanetSale1,586$466
Jun 26, 2026Graff Marc D. · officer: SVP & Chief Financial OfficerSale126$449
Jun 23, 2026Cumello Joseph · officer: SVP, General Mgr. Blue PlanetF-InKind582$428
Jun 23, 2026SMITH GARY B · director, officer: President, CEOF-InKind937$428
Jun 23, 2026Cumello Joseph · officer: SVP, General Mgr. Blue PlanetF-InKind180$428
Jun 23, 2026Kosaraju Sheela · officer: SVP and General CounselF-InKind728$428
Jun 23, 2026Cumello Joseph · officer: SVP, General Mgr. Blue PlanetF-InKind441$428
Jun 23, 2026Cumello Joseph · officer: SVP, General Mgr. Blue PlanetF-InKind332$428
Jun 23, 2026SMITH GARY B · director, officer: President, CEOF-InKind1,743$428
Jun 23, 2026Phipps Jason · officer: SVP Global Sales and MarketingF-InKind504$428
Jun 23, 2026Phipps Jason · officer: SVP Global Sales and MarketingF-InKind735$428
Institutional positioning

13F filings over the trailing two quarters

New 586Increased 783Reduced 769Sold out 108
FilerActionSharesFiled
FMR LLCIncreased21,209,756May 15, 2026
FMR LLCReduced19,113,538Aug 13, 2026
BLACKROCK, INC.Reduced13,373,787May 13, 2026
BlackRock, Inc.Reduced12,718,494Aug 7, 2026
JPMORGAN CHASE & COIncreased11,206,209Aug 12, 2026
JPMORGAN CHASE & COReduced10,226,649May 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased9,233,803Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position9,169,355May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased7,680,665Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position7,369,124May 8, 2026
STATE STREET CORPIncreased6,680,578Aug 7, 2026
STATE STREET CORPIncreased6,309,050May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased5,242,802May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/Reduced4,071,401Aug 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased4,065,559May 15, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 17, 2026