CIENCIENA CORP

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-19.

Set an alert for CIEN →
Insider buys (90d)
$0.00
Insider sells (90d)
$18.00M
Net flow
$-18.00M
Filings
31
Buy transactions
0
Sell transactions
23
Distinct insiders
11
Last close (cached)
$361.34
as of 2026-10-21
1d return
+5.7%
5d return
+0.5%
1m return
-2.0%

Top insiders trading CIEN (90d)

Recent transactions (50)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-10-192026-10-15Gage Brodie
Officer
Sale1,200$344.08$412.9Kopen →
2026-10-192026-10-15DiPerna Dino
Officer
Sale445$350.00$155.8Kopen →
2026-10-192026-10-15DiPerna Dino
Officer
Sale445$344.08$153.1Kopen →
2026-10-192026-10-15SMITH GARY B
OfficerDirector
Sale2,952$348.02$1.03Mopen →
2026-10-192026-10-15Rothenstein David M
Officer
Sale2,500$348.06$870.2Kopen →
2026-10-132026-10-01SMITH GARY B
OfficerDirector
Sale2,952$369.66$1.09Mopen →
2026-10-062026-10-01Graff Marc D.
Officer
Sale97$355.19$34.5Kopen →
2026-10-062026-10-01Kosaraju Sheela
Officer
Sale2,101$355.19$746.3Kopen →
2026-10-062026-10-01Phipps Jason
Officer
Sale2,629$355.19$933.8Kopen →
2026-09-292026-09-25Cumello Joseph
Officer
Sale1,586$358.52$568.6Kopen →
2026-09-282026-09-24Claflin Bruce L.
Director
Sale2,857$355.91$1.02Mopen →
2026-09-252026-09-24NEVENS THOMAS MICHAEL
Director
Gift2,797$0.00$0.00open →
2026-09-252026-09-23NEVENS THOMAS MICHAEL
Director
Sale3,738$359.04$1.34Mopen →
2026-09-222026-09-20Cumello Joseph
Officer
Tax331$348.80$115.5Kopen →
2026-09-222026-09-20Cumello Joseph
Officer
Tax180$348.80$62.8Kopen →
2026-09-222026-09-20Cumello Joseph
Officer
Tax582$348.80$203.0Kopen →
2026-09-222026-09-20Cumello Joseph
Officer
Tax182$348.80$63.5Kopen →
2026-09-222026-09-20Cumello Joseph
Officer
Tax441$348.80$153.8Kopen →
2026-09-222026-09-20DiPerna Dino
Officer
Tax247$348.80$86.2Kopen →
2026-09-222026-09-20DiPerna Dino
Officer
Tax428$348.80$149.3Kopen →
2026-09-222026-09-20DiPerna Dino
Officer
Tax730$348.80$254.6Kopen →
2026-09-222026-09-20DiPerna Dino
Officer
Tax444$348.80$154.9Kopen →
2026-09-222026-09-20DiPerna Dino
Officer
Tax204$348.80$71.2Kopen →
2026-09-222026-09-20Hoffman Grant
Officer
Tax170$348.80$59.3Kopen →
2026-09-222026-09-20Gage Brodie
Officer
Tax231$348.80$80.6Kopen →
2026-09-222026-09-20Gage Brodie
Officer
Tax388$348.80$135.3Kopen →
2026-09-222026-09-20Gage Brodie
Officer
Tax669$348.80$233.3Kopen →
2026-09-222026-09-20Gage Brodie
Officer
Tax442$348.80$154.2Kopen →
2026-09-222026-09-20Gage Brodie
Officer
Tax204$348.80$71.2Kopen →
2026-09-222026-09-20SMITH GARY B
OfficerDirector
Tax937$348.80$326.8Kopen →
2026-09-222026-09-20SMITH GARY B
OfficerDirector
Tax1,743$348.80$608.0Kopen →
2026-09-222026-09-20SMITH GARY B
OfficerDirector
Tax3,102$348.80$1.08Mopen →
2026-09-222026-09-20SMITH GARY B
OfficerDirector
Tax2,985$348.80$1.04Mopen →
2026-09-222026-09-20Rothenstein David M
Officer
Tax220$348.80$76.7Kopen →
2026-09-222026-09-20Rothenstein David M
Officer
Tax436$348.80$152.1Kopen →
2026-09-222026-09-20Rothenstein David M
Officer
Tax811$348.80$282.9Kopen →
2026-09-222026-09-20Rothenstein David M
Officer
Tax204$348.80$71.2Kopen →
2026-09-222026-09-20Rothenstein David M
Officer
Tax679$348.80$236.8Kopen →
2026-09-222026-09-20Phipps Jason
Officer
Tax268$348.80$93.5Kopen →
2026-09-222026-09-20Phipps Jason
Officer
Tax503$348.80$175.4Kopen →
2026-09-222026-09-20Phipps Jason
Officer
Tax859$348.80$299.6Kopen →
2026-09-222026-09-20Phipps Jason
Officer
Tax735$348.80$256.4Kopen →
2026-09-222026-09-20Kosaraju Sheela
Officer
Tax189$348.80$65.9Kopen →
2026-09-222026-09-20Kosaraju Sheela
Officer
Tax330$348.80$115.1Kopen →
2026-09-222026-09-20Kosaraju Sheela
Officer
Tax549$348.80$191.5Kopen →
2026-09-222026-09-20Kosaraju Sheela
Officer
Tax691$348.80$241.0Kopen →
2026-09-222026-09-20Kosaraju Sheela
Officer
Tax156$348.80$54.4Kopen →
2026-09-222026-09-20Graff Marc D.
Officer
Tax286$348.80$99.8Kopen →
2026-09-172026-09-15Gage Brodie
Officer
Sale1,200$324.86$389.8Kopen →
2026-09-172026-09-15Rothenstein David M
Officer
Sale2,500$330.48$826.2Kopen →

Other tickers these insiders trade

Want an email the moment a new insider transaction is filed on CIEN? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.