keidkeidHome

Ciena SEC Filings

CIEN

CIEN (CIENA CORP) SEC filings and EDGAR documents (Telephone & Telegraph Apparatus). Latest 8-K, 10-K, 10-Q, Form 4 insider trades with plain-language summaries on keid.

NYSETelephone & Telegraph ApparatusCIK: 0000936395
Ciena144

DINO DIPERNA plans to sell 249 Common ($87.2K)

Sep 16
Ciena144

DAVID ROTHENSTEIN plans to sell 2,500 Common ($799.1K)

Sep 15
Ciena144

DINO DIPERNA plans to sell 249 Common ($80.9K)

Sep 15
Ciena144

BRODIE GAGE plans to sell 1,200 Common ($389.8K)

Sep 15
Ciena10-Q

Quarterly Report · ended 2026-08-01 · Rev $1.7B, NI $266.4M

Sep 3
CienaSCHEDULE 13G/A

SCHEDULE 13G/A filing

Sep 3
Ciena8-K

Earnings Release; Financial Statements

Sep 3
Ciena4

Graff Marc D. sold 4,995 shares at $430.72 on 2026-08-14

Aug 18
Ciena4

Rothenstein David M sold 2,500 shares at $438.10 on 2026-08-14

Aug 18
Ciena4

SMITH GARY B sold 2,952 shares at $447.78 on 2026-08-17

Aug 18
Ciena4

Gage Brodie sold 1,200 shares at $439.24 on 2026-08-17

Aug 18
Ciena144

BRODIE GAGE plans to sell 1,200 Common ($527.1K)

Aug 18
Ciena144

DAVID ROTHENSTEIN plans to sell 2,500 Common ($1.1M)

Aug 15
Ciena144

MARC GRAFF plans to sell 4,995 Common ($2.2M)

Aug 15
Ciena4

Graff Marc D. sold 14,441 shares at $377.05 on 2026-08-01

Aug 5
Ciena4

SMITH GARY B sold 2,952 shares at $379.81 on 2026-08-03

Aug 5
Ciena4

SMITH GARY B sold 2,952 shares at $421.10 on 2026-07-15

Jul 17
Ciena4

Rothenstein David M sold 2,500 shares at $420.91 on 2026-07-15

Jul 17
Ciena4

Gage Brodie sold 1,200 shares at $449.15 on 2026-07-15

Jul 17
Ciena4

DiPerna Dino sold 391 shares at $449.15 on 2026-07-15

Jul 17