CIENTechnologyLarge-Cap
CIENA CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for CIENA CORP (CIEN), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are CIEN insiders buying or selling?
CIENA CORP insiders reported 0 open-market buys ($0) and 665 sells ($206.7M) across 665 Form 4 filings — a net selling position of $206.7M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jul 17, 2026)
Total Form 4 filings
665
SEC EDGAR
Insider filers
19
Insider buys (0)
$0
Insider sells (665)
$206.7M
Insider sentiment
Net sellingNet insider flow of $206.7M in net selling.
Recent CIEN insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $421.10 | $1.2M |
| Jul 17, 2026 | David M Rothenstein | SVP and Chief Strategy Officer | Sale | 2.5K | $420.91 | $1.1M |
| Jul 17, 2026 | Brodie Gage | SVP Global Products & Supply | Sale | 1.2K | $449.15 | $539.0K |
| Jul 17, 2026 | Dino Diperna | SVP Global R&D | Sale | 782 | $449.15 | $351.2K |
| Jul 6, 2026 | Sheela Kosaraju | SVP and General Counsel | Sale | 2.0K | $466.20 | $938.5K |
| Jul 6, 2026 | Marc D. Graff | SVP & Chief Financial Officer | Sale | 126 | $466.20 | $58.7K |
| Jul 6, 2026 | Jason Phipps | SVP Global Sales and Marketing | Sale | 2.6K | $466.20 | $1.2M |
| Jul 6, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $468.83 | $1.4M |
| Jun 30, 2026 | Joseph Cumello | SVP, General Mgr. Blue Planet | Sale | 1.6K | $466.33 | $739.6K |
| Jun 26, 2026 | Marc D. Graff | SVP & Chief Financial Officer | Sale | 126 | $449.36 | $56.6K |
| Jun 17, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $457.02 | $1.3M |
| Jun 17, 2026 | David M Rothenstein | SVP and Chief Strategy Officer | Sale | 2.5K | $457.07 | $1.1M |
| Jun 17, 2026 | Brodie Gage | SVP Global Products & Supply | Sale | 1.2K | $466.10 | $559.3K |
| Jun 2, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $565.92 | $1.7M |
| May 19, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $562.05 | $1.7M |
| May 19, 2026 | David M Rothenstein | SVP and Chief Strategy Officer | Sale | 2.5K | $562.39 | $1.4M |
| May 19, 2026 | Brodie Gage | SVP Global Products & Supply | Sale | 1.2K | $570.65 | $684.8K |
| May 4, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $537.74 | $1.6M |
| Apr 17, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $467.47 | $1.4M |
| Apr 17, 2026 | David M Rothenstein | SVP and Chief Strategy Officer | Sale | 2.5K | $467.65 | $1.2M |
| Apr 17, 2026 | Brodie Gage | SVP Global Products & Supply | Sale | 1.2K | $471.79 | $566.1K |
| Apr 16, 2026 | Dino Diperna | SVP Global R&D | Sale | 2.8K | $471.79 | $1.3M |
| Apr 3, 2026 | Jason Phipps | SVP Global Sales and Marketing | Sale | 22.0K | $409.80 | $9.0M |
| Apr 3, 2026 | Sheela Kosaraju | SVP and General Counsel | Sale | 2.0K | $401.71 | $808.2K |
| Apr 3, 2026 | Gary B Smith | President, CEO | Sale | 3.0K | $415.51 | $1.2M |
Showing the 25 most recent of 665 Form 4 filings for CIENA CORP.
Most active CIEN insiders
- Gary B Smith160 filings
- David M Rothenstein96 filings
- James E Moylan JR88 filings
- Scott Mcfeely61 filings
- Stephen B Alexander53 filings
Ask anything about CIEN insider activity
Use Trabud's AI agent to query CIENA CORP's Form 4 history in plain English — "Show me CIEN CEO purchases this year" or compare it against any other ticker.
Open the AI agentCIEN insider trading FAQ
Are CIENA CORP insiders buying or selling?
Across 665 SEC Form 4 filings, CIENA CORP (CIEN) insiders reported 0 open-market purchases totaling $0 and 665 sales totaling $206.7M. That is a net selling position of $206.7M.
How many insiders trade CIEN stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CIENA CORP. The most recent filing was accepted on Jul 17, 2026.
Where does Trabud get CIEN insider trading data?
All CIEN insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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