| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CIEN | SMITH GARY B | President, CEO | Jun 15 '26 | Sale | 457.02 | 2,952 | 1,349,130 | 266,605 | Jun 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jun 01 '26 | Sale | 565.92 | 2,952 | 1,670,597 | 269,557 | Jun 02 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | May 15 '26 | Sale | 562.05 | 2,952 | 1,659,175 | 272,509 | May 19 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | May 01 '26 | Sale | 537.74 | 2,952 | 1,587,415 | 275,461 | May 04 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Apr 15 '26 | Sale | 467.47 | 2,952 | 1,379,976 | 278,413 | Apr 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Apr 01 '26 | Sale | 415.51 | 2,952 | 1,226,590 | 281,365 | Apr 03 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Mar 16 '26 | Sale | 359.53 | 2,952 | 1,061,325 | 293,084 | Mar 18 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Mar 02 '26 | Sale | 354.64 | 2,952 | 1,046,893 | 296,036 | Mar 04 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Feb 17 '26 | Sale | 299.51 | 2,952 | 884,157 | 298,988 | Feb 19 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Feb 02 '26 | Sale | 265.60 | 2,952 | 784,057 | 301,940 | Feb 04 12:00 AM |
| PL | SMITH GARY B | Director | Nov 11 '25 | Sale | 12.69 | 20 | 254 | 32,468 | Feb 03 12:00 AM |
| PL | SMITH GARY B | Director | Oct 09 '25 | Buy | 15.66 | 20 | 313 | 32,488 | Feb 03 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jan 15 '26 | Sale | 247.65 | 2,993 | 741,209 | 304,892 | Jan 20 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jan 05 '26 | Sale | 229.44 | 83,552 | 19,170,163 | 307,885 | Jan 06 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Dec 22 '25 | Sale | 233.46 | 6,800 | 1,587,543 | 391,437 | Dec 29 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Dec 03 '25 | Sale | 192.61 | 6,800 | 1,309,752 | 254,870 | Dec 05 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Nov 10 '25 | Sale | 209.45 | 6,800 | 1,424,274 | 261,670 | Nov 12 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Nov 03 '25 | Sale | 190.45 | 6,800 | 1,295,067 | 268,470 | Nov 05 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Oct 15 '25 | Sale | 170.25 | 6,800 | 1,157,706 | 275,270 | Oct 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Oct 01 '25 | Sale | 149.88 | 6,800 | 1,019,160 | 282,070 | Oct 02 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Sep 15 '25 | Sale | 136.20 | 6,800 | 926,178 | 298,357 | Sep 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Sep 02 '25 | Sale | 92.93 | 6,800 | 631,955 | 305,157 | Sep 03 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Aug 15 '25 | Sale | 90.54 | 6,800 | 615,639 | 311,957 | Aug 18 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Aug 01 '25 | Sale | 88.82 | 6,800 | 603,973 | 318,757 | Aug 05 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jul 15 '25 | Sale | 82.23 | 6,800 | 559,150 | 325,557 | Jul 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jul 01 '25 | Sale | 80.35 | 6,800 | 546,409 | 332,357 | Jul 03 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jun 16 '25 | Sale | 74.19 | 6,800 | 504,458 | 348,480 | Jun 18 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jun 02 '25 | Sale | 80.62 | 6,800 | 548,203 | 355,280 | Jun 04 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | May 15 '25 | Sale | 79.89 | 6,800 | 543,252 | 362,080 | May 19 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | May 01 '25 | Sale | 71.90 | 6,800 | 488,937 | 368,880 | May 05 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Apr 15 '25 | Sale | 59.54 | 6,800 | 404,871 | 375,680 | Apr 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Mar 17 '25 | Sale | 65.18 | 6,800 | 443,208 | 391,749 | Mar 19 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Mar 03 '25 | Sale | 76.41 | 6,800 | 519,557 | 398,549 | Mar 05 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Feb 18 '25 | Sale | 89.39 | 6,800 | 607,870 | 405,349 | Feb 20 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Feb 03 '25 | Sale | 84.86 | 6,800 | 577,071 | 412,149 | Feb 04 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jan 15 '25 | Sale | 85.29 | 6,800 | 579,982 | 418,949 | Jan 17 12:00 AM |
| CIEN | SMITH GARY B | President, CEO | Jan 02 '25 | Sale | 83.66 | 13,600 | 1,137,774 | 425,749 | Jan 06 12:00 AM |