David M. Rothenstein serves as Executive at CIENA CORP, where they oversee executive responsibilities. Since joining the company, David M. Rothenstein has executed 548 insider transactions totaling $19.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 9, 2026 involved selling 2,500 shares valued at $548.2K.
David M. Rothenstein currently holds 202,194 shares of CIENA CORP (CIEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David M. Rothenstein has been a net seller of CIEN stock. They have purchased $0 and sold $19.0M worth of shares.
David M. Rothenstein's most recent insider trade was on Jan 9, 2026, when they sold 2,500 shares at $219.28 per share.
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| $230.34 |
| Discretionary |
| Dec 20, 2025 | CIEN | $47.0K | Payment | 204 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $186.8K | Payment | 811 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $100.4K | Payment | 436 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $101.1K | Payment | 439 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $2.0M | Payment | 8,682 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $419.0K | Payment | 1,819 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $358.6K | Payment | 1,557 | $230.34 | Discretionary |
| Dec 20, 2025 | CIEN | $481.6K | Payment | 2,091 | $230.34 | Discretionary |
| Dec 16, 2025 | CIEN | $0 | Award | 7,148 | $N/A | Discretionary |
| Dec 16, 2025 | CIEN | $0 | Award | 17,664 | $N/A | Discretionary |
| Dec 16, 2025 | CIEN | $0 | Award | 15,910 | $N/A | Discretionary |
| Dec 15, 2025 | CIEN | $552.1K | Sale | 2,500 | $220.84 | Discretionary |
| Nov 17, 2025 | CIEN | $479.3K | Sale | 2,500 | $191.72 | Discretionary |
| Oct 15, 2025 | CIEN | $425.6K | Sale | 2,500 | $170.22 | Discretionary |
| Sep 20, 2025 | CIEN | $42.6K | Payment | 308 | $138.37 | Discretionary |
| Sep 20, 2025 | CIEN | $60.3K | Payment | 436 | $138.37 | Discretionary |
| Sep 20, 2025 | CIEN | $112.2K | Payment | 811 | $138.37 | Discretionary |
| Sep 20, 2025 | CIEN | $28.2K | Payment | 204 | $138.37 | Discretionary |
| Sep 20, 2025 | CIEN | $94.0K | Payment | 679 | $138.37 | Discretionary |
| Sep 15, 2025 | CIEN | $330.0K | Sale | 2,500 | $132.00 | Discretionary |
| Aug 15, 2025 | CIEN | $226.5K | Sale | 2,500 | $90.60 | Discretionary |
| Jul 15, 2025 | CIEN | $205.5K | Sale | 2,500 | $82.21 | Discretionary |
| Sep 20, 2024 | CIEN | $17.5K | Payment | 298 | $58.73 | Discretionary |
| Sep 20, 2024 | CIEN | $27.0K | Payment | 460 | $58.73 | Discretionary |
| Sep 20, 2024 | CIEN | $8.1K | Payment | 138 | $58.73 | Discretionary |
| Sep 20, 2024 | CIEN | $40.2K | Payment | 684 | $58.73 | Discretionary |
| Sep 20, 2024 | CIEN | $20.2K | Payment | 344 | $58.73 | Discretionary |
| Sep 16, 2024 | CIEN | $196.8K | Sale | 3,500 | $56.24 | Planned |