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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CIEN | DiPerna Dino | EVP & Chief R&D Officer | Sep 16 '26 | Sale | 350.00 | 249 | 87,150 | 39,126 | Sep 17 |
| CIEN | DiPerna Dino | EVP & Chief R&D Officer | Sep 15 '26 | Sale | 324.86 | 249 | 80,890 | 39,375 | Sep 17 |
| CIEN | DiPerna Dino | SVP Global R&D | Jul 15 '26 | Sale | 449.15 | 782 | 351,236 | 39,624 | Jul 17 |
| CIEN | DiPerna Dino | SVP Global R&D | Apr 15 '26 | Sale | 471.79 | 2,829 | 1,334,694 | 42,460 | Apr 16 |
| CIEN | DiPerna Dino | SVP Global R&D | Jan 15 '26 | Sale | 246.23 | 5,054 | 1,244,446 | 47,341 | Jan 16 |
| CIEN | DiPerna Dino | SVP Global R&D | Nov 17 '25 | Sale | 190.80 | 2,482 | 473,566 | 38,047 | Nov 18 |
| CIEN | DiPerna Dino | SVP Global R&D | Oct 15 '25 | Sale | 169.36 | 734 | 124,310 | 40,529 | Oct 17 |
| CIEN | DiPerna Dino | SVP Global R&D | Jul 15 '25 | Sale | 82.57 | 734 | 60,606 | 43,388 | Jul 16 |
| CIEN | DiPerna Dino | SVP Global R&D | Apr 15 '25 | Sale | 58.51 | 734 | 42,946 | 46,247 | Apr 17 |
| CIEN | DiPerna Dino | SVP Global R&D | Jan 15 '25 | Sale | 85.91 | 1,502 | 129,036 | 49,105 | Jan 17 |
| CIEN | DiPerna Dino | SVP Global R&D | Dec 26 '24 | Sale | 87.64 | 2,682 | 235,050 | 50,607 | Dec 30 |