David M. Rothenstein, SVP and Chief Strategy Officer at CIENA CORP (CIEN), sold 2,500 shares at $562.39 ($1.4M) on 2026-05-15, disclosed to the SEC on 2026-05-19.
Scheduled sale ($1.4M) by SVP and Chief Strategy Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| CIEN | SELL | 2026-07-17 | $1.1M | — | Filing → |
| CIEN | SELL | 2026-06-17 | $1.1M | — | Filing → |
| CIEN | SELL | 2026-04-17 | $1.2M | — | Filing → |