David M. Rothenstein, SVP and Chief Strategy Officer at CIENA CORP (CIEN), sold 2,500 shares at $345.00 ($863K) on 2026-03-16, disclosed to the SEC on 2026-03-18.
Scheduled sale ($862k) 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 | 2026-05-19 | $1.4M | — | Filing → |