CIENA CORP (CIEN) has 30 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 20 sales totalling $17.2M. Most recent filing: Sept. 17, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 17, 2026 filed Sept. 15, 2026 | SMITH GARY B President & CEO | −$974,688 | 2,952 | −1% | Yes | |
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| Sept. 17, 2026 filed Sept. 15, 2026 | Rothenstein David M EVP & Chief Strategy Officer | −$826,208 | 2,500 | −1% | Yes | |
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| Sept. 17, 2026 filed Sept. 15, 2026 | Gage Brodie EVP & Chief Product & | −$389,832 | 1,200 | −3% | Yes | |
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| Sept. 17, 2026 filed Sept. 15, 2026 | DiPerna Dino EVP & Chief R&D Officer | −$168,040 | 498 | −1% | Yes | |
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| Sept. 2, 2026 filed Sept. 1, 2026 | SMITH GARY B President, CEO | −$1,071,278 | 2,952 | −1% | Yes | |
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Showing the 5 most recent of 30 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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