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 |
| Aug 14, 2026 SForm 4 → | Aug 18, 5:03 pm EDT | CIENA CORPCIEN | 2,500 | $438.10 | $1,095,250 | 180,231 | −1.37% | 10b5-1 |
| Jul 15, 2026 SForm 4 → | Jul 17, 12:42 pm EDT | CIENA CORPCIEN | 2,500 | $420.91 | $1,052,284 | 182,731 | −1.35% | 10b5-1 |
| Jun 20, 2026 FForm 4 → | Jun 23, 1:51 pm EDT | CIENA CORPCIEN | 2,350 | $428.22 | $1,006,317 | 185,231 | — | |
| Jun 15, 2026 SForm 4 → | Jun 17, 5:47 pm EDT | CIENA CORPCIEN | 2,500 | $457.07 | $1,142,673 | 187,581 | −1.32% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.