Insider Trading for CIEN
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 0 shares
Dispositions: 15.2K shares
Net: -15.2K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 6.5K shares
Dispositions: 57.5K shares
Net: -51.0K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Mar 20, 2026 to Jul 15, 2026
SMITH GARY B
ExecutiveChief Executive Officer
-41.1K shares
16 transactions
Phipps Jason
ExecutiveVice President
-28.9K shares
23 transactions
Rothenstein David M
ExecutiveVice President
-14.5K shares
14 transactions
Gage Brodie
ExecutiveVice President
-11.7K shares
10 transactions
Kosaraju Sheela
ExecutiveVice President
-6.0K shares
7 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | SMITH GARY B | EChief Executive Officer | Sale | 3.0K | $421.10 | $1,243,097.83 | 251.9K | View |
| Jul 15, 2026 | Rothenstein David M | EVice President | Sale | 2.5K | $420.91 | $1,052,284.25 | 182.7K | View |
| Jul 15, 2026 | Gage Brodie | EVice President | Sale | 1.2K | $449.15 | $538,980.00 | 39.6K | View |
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of CIEN stock, though this may be part of planned diversification.

