Company
CIENA CORP
Ticker: CIEN. Filings: 30. SIGNAL: 3. NO SIGNAL: 26. ABSTAIN: 1.
Rows newest first. Basis lines appear for SIGNAL rows from the locked set only. Where a seed verdict and the locked verdict differ for one filing, both dated rows are shown; the locked corpus governs.
Chapters: Chapter 1: The Seed / Chapter 3: The Locked Corpus.
| Date | Form | Verdict | Set | Basis |
|---|---|---|---|---|
| 2026-10-06 | 4 | NO SIGNAL | Locked | |
| 2026-10-06 | 4 | NO SIGNAL | Locked | |
| 2026-10-06 | 4 | NO SIGNAL | Locked | |
| 2026-10-01 | 144 | NO SIGNAL | Locked | |
| 2026-10-01 | 144 | NO SIGNAL | Locked | |
| 2026-10-01 | 144 | NO SIGNAL | Locked | |
| 2026-09-25 | 144 | NO SIGNAL | Locked | |
| 2026-09-25 | 144 | NO SIGNAL | Seed | |
| 2026-09-25 | 4 | SIGNAL | Locked | Form 4: Ciena director Nevens sold 3,738 shares (~$1.34M), over a third of his holding, a meaningful discretionary open-market sale (the 2,797-share gift is non-economic). |
| 2026-09-25 | 4 | SIGNAL | Seed | |
| 2026-09-23 | 144 | ABSTAIN | Locked | |
| 2026-09-23 | 144 | SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed | |
| 2026-09-22 | 4 | NO SIGNAL | Locked | |
| 2026-09-22 | 4 | NO SIGNAL | Seed |