CIENA CORP (CIEN)
Latest CIEN Insider Trades
About CIENA CORP (CIEN)
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
- HANOVER, MD
- 9,080
- 1997
- XNYS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 20 | 41,069 | $18.53M |
| Grant or award | 1 | 6,517 | |
| Tax withholding / forfeiture | 35 | 35,841 |
CIEN Insider Transactions (Form 4)
48145 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Gary B. Smith - Officer | Open-market sale | Common Stock |
Recent CIEN Form 8-K Filings
5Recent CIEN Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| BRODIE GAGE | Officer | 1,200 | $527K | View on EDGAR | |
| MARC GRAFF | Officer |
CIEN Insider Trading - FAQ
What is the latest insider trade for CIEN?
CIENA CORP (CIEN) had 29 insider filings in the last 90 days, with the most recent on 2026-08-18. The full record for CIEN runs to 145 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying CIEN stock?
No insider purchases of CIEN were filed in the last 90 days.
How many insiders are selling CIEN stock?
20 insider sales of CIEN were filed in the last 90 days, totaling $18.53M.
Where can I see CIEN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks CIEN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow CIEN insider buys?
Create a free InsiderAlpha account and press Watch on this page to add CIEN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Marc D. Graff view on EDGAR
- - David M. Rothenstein view on EDGAR
- - Gary B. Smith view on EDGAR
- - Brodie Gage view on EDGAR
- - Marc D. Graff view on EDGAR
- - Gary B. Smith view on EDGAR
- - Gary B. Smith view on EDGAR
- - David M. Rothenstein view on EDGAR
- - Brodie Gage view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Information Technology
- Where CIEN's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track CIEN insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
