Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-25 | 2026-09-29 | Cumello Joseph | EVP & General Mgr. | Sale | 1,586 | $358.52 | $569K | 39.6K | View | |
| 2026-09-24 | 2026-09-28 | Claflin Bruce L. | Director | Sale | 2,857 | $355.91 | $1.02M | 8,279 | View | |
| 2026-09-23 | 2026-09-25 | NEVENS THOMAS MICHAEL | Director | Sale | 3,738 | $359.04 | $1.34M | 6,289 | View | |
| 2026-09-16 | 2026-09-17 | DiPerna Dino | EVP & Chief R&D Officer | Sale | 249 | $350.00 | $87K | 39.1K | View | |
| 2026-09-15 | 2026-09-17 | DiPerna Dino | EVP & Chief R&D Officer | Sale | 249 | $324.86 | $81K | 39.4K | View |
Informational purposes only, not investment advice.
tormere.com/research/CIEN · generated 2026-10-03
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-09-25 | Cumello Joseph | S | 1,586 | $568,604.95 |
| 2026-09-24 | Claflin Bruce L. | S | 2,857 | $1M |
| 2026-09-23 | NEVENS THOMAS MICHAEL | S | 3,738 | $1M |
| 2026-09-16 | DiPerna Dino | S | 249 | $87,150 |
| 2026-09-15 | DiPerna Dino | S | 249 | $80,890.14 |
| Date | Member | Chamber | Type | Amount |
|---|---|---|---|---|
| 2026-05-15 | Gilbert Cisneros | house | Purchase | $1,001 - $15,000 |
| 2026-03-30 | Alan Armstrong | senate | Purchase | $1,001 - $15,000 |
| 2026-03-27 | Alan Armstrong | senate | Purchase | $1,001 - $15,000 |
| 2024-12-11 | Lisa McClain | house | Purchase | $1,001 - $15,000 |
Tormere — informational purposes only, not investment advice.