Skip to contentRothenstein David M — CIENA CORP insider: 604 transactions · InsiderLensRothenstein David M
- SVP and Chief Strategy Officer at CIENA CORP · on record since Mar 28, 2011
Insider trading activity of Rothenstein David M
- Transactions on record
- 604
- since Dec 18, 2008
- Open-market buys
- 0
- Open-market sells
- 345
- $24.6M
- Companies traded
- 1
- last filing Jun 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where Rothenstein David M has traded
Track record of Rothenstein David M
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Rothenstein David M
Co-insiders of Rothenstein David M
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Claflin Bruce L.CIENA CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 23, 2026 | Other | -436 | 428.22 USD | — | SEC |
| Jun 23, 2026 | Other | -679 | 428.22 USD | — | SEC |
| Jun 23, 2026 | Other | -204 | 428.22 USD | — | SEC |
| Jun 23, 2026 | Other | -811 | 428.22 USD | — | SEC |
| Jun 23, 2026 | Other | -220 | 428.22 USD | — | SEC |
| Jun 17, 2026 | Sell | -2,500 | 457.07 USD | — | SEC |
| May 19, 2026 | Sell | -2,500 | 562.39 USD | $1.4M | SEC |
| Apr 17, 2026 | Sell | -2,500 | 467.65 USD | $1.2M | SEC |
| Mar 24, 2026 | Other | -811 | 383.89 USD | $311.3K | SEC |
| Mar 24, 2026 | Other | -472 | 383.89 USD | $181.2K | SEC |
| Mar 24, 2026 | Other | -436 | 383.89 USD | $167.4K | SEC |
| Mar 24, 2026 | Other | -174 | 383.89 USD | $66.8K | SEC |
| Mar 24, 2026 | Other | -220 | 383.89 USD | $84.5K | SEC |
| Mar 18, 2026 | Sell | -2,500 | 345.00 USD | $862.5K | SEC |
| Feb 19, 2026 | Sell | -2,500 | 300.20 USD | $750.5K | SEC |
| Jan 13, 2026 | Sell | -2,500 | 219.28 USD | $548.2K | SEC |
| Dec 23, 2025 | Other | -436 | 230.34 USD | $100.4K | SEC |
| Dec 23, 2025 | Other | -811 | 230.34 USD | $186.8K | SEC |
| Dec 23, 2025 | Other | -1,819 | 230.34 USD | $419K | SEC |
| Dec 23, 2025 | Other | -204 | 230.34 USD | $47K | SEC |
| Dec 23, 2025 | Other | -2,091 | 230.34 USD | $481.6K | SEC |
| Dec 23, 2025 | Other | -439 | 230.34 USD | $101.1K | SEC |
| Dec 23, 2025 | Other | -1,557 | 230.34 USD | $358.6K | SEC |
| Dec 23, 2025 | Other | -679 | 230.34 USD | $156.4K | SEC |
| Dec 23, 2025 | Other | -8,682 | 230.34 USD | $2M | SEC |