Insider · CIK 0001444157
David M Rothenstein
Files at: CIEN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 20, 2026 FForm 4 → | Sep 22, 3:09 pm EDT | CIENA CORPCIEN | 2,350 | $348.80 | $819,680 | 175,381 | — | |
| Sep 15, 2026 SForm 4 → | Sep 17, 4:22 pm EDT | CIENA CORPCIEN | 2,500 | $330.48 | $826,208 | 177,731 | −1.39% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.