| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 26, 2026 | Sale | $466.33 | 1,586 | 739,599 | 42,872 | Jun 30, 2026, 02:33 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 20, 2026 | Tax Payment (Shares) | $428.22 | 1,717 | 735,254 | 45,734 | Jun 23, 2026, 01:32 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Mar 27, 2026 | Sale | $394.82 | 1,773 | 700,016 | 46,175 | Mar 31, 2026, 04:12 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Mar 20, 2026 | Tax Payment (Shares) | $383.89 | 1,527 | 586,200 | 49,296 | Mar 24, 2026, 07:12 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jan 12, 2026 | Sale | $229.82 | 11,929 | 2,741,531 | 49,475 | Jan 13, 2026, 04:40 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Dec 20, 2025 | Tax Payment (Shares) | $230.34 | 11,538 | 2,657,663 | 72,501 | Dec 23, 2025, 02:24 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 26, 2025 | Sale | $141.14 | 1,863 | 262,940 | 43,531 | Sep 29, 2025, 05:48 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 20, 2025 | Tax Payment (Shares) | $138.37 | 1,804 | 249,619 | 46,757 | Sep 23, 2025, 02:19 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 27, 2025 | Sale | $81.64 | 2,044 | 166,862 | 47,198 | Jun 30, 2025, 08:00 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 20, 2025 | Tax Payment (Shares) | $74.53 | 1,625 | 121,111 | 50,501 | Jun 24, 2025, 01:27 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Mar 20, 2025 | Tax Payment (Shares) | $65.63 | 1,223 | 80,265 | 51,791 | Mar 24, 2025, 06:00 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Dec 20, 2024 | Tax Payment (Shares) | $87.38 | 5,267 | 460,230 | 57,157 | Dec 23, 2024, 03:49 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Dec 16, 2024 | Sale | $89.09 | 1,289 | 114,837 | 38,197 | Dec 18, 2024, 12:32 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Nov 15, 2024 | Sale | $68.99 | 1,289 | 88,928 | 39,486 | Nov 19, 2024, 12:55 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Oct 15, 2024 | Sale | $67.43 | 1,289 | 86,917 | 40,775 | Oct 16, 2024, 03:23 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 20, 2024 | Tax Payment (Shares) | $58.73 | 1,332 | 78,228 | 43,258 | Sep 24, 2024, 04:33 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 20, 2024 | Tax Payment (Shares) | $58.73 | 1,332 | 78,228 | 43,258 | Sep 24, 2024, 04:14 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 16, 2024 | Sale | $56.24 | 1,289 | 72,493 | 43,396 | Sep 18, 2024, 08:38 AM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Aug 15, 2024 | Sale | $52.42 | 1,289 | 67,569 | 44,685 | Aug 16, 2024, 04:00 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jul 15, 2024 | Sale | $48.81 | 1,289 | 62,916 | 45,974 | Jul 17, 2024, 05:02 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 20, 2024 | Tax Payment (Shares) | $46.96 | 1,331 | 62,504 | 48,456 | Jun 24, 2024, 04:32 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 17, 2024 | Sale | $46.05 | 1,289 | 59,358 | 48,594 | Jun 21, 2024, 07:36 AM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | May 15, 2024 | Sale | $49.00 | 1,288 | 63,112 | 49,883 | May 17, 2024, 10:25 AM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Apr 15, 2024 | Sale | $45.74 | 3,156 | 144,355 | 51,171 | Apr 17, 2024, 06:05 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Mar 20, 2024 | Tax Payment (Shares) | $50.22 | 1,331 | 66,843 | 55,463 | Mar 21, 2024, 09:41 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Dec 20, 2023 | Tax Payment (Shares) | $43.58 | 2,687 | 117,099 | 58,207 | Dec 22, 2023, 09:21 AM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Dec 15, 2023 | Sale | $44.40 | 1,216 | 53,990 | 58,345 | Dec 19, 2023, 12:26 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Nov 15, 2023 | Sale | $45.96 | 1,212 | 55,704 | 36,951 | Nov 20, 2023, 02:16 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Oct 16, 2023 | Sale | $42.45 | 1,212 | 51,449 | 38,163 | Oct 17, 2023, 07:10 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 20, 2023 | Tax Payment (Shares) | $47.96 | 1,049 | 50,310 | 40,229 | Sep 22, 2023, 05:39 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Sep 15, 2023 | Sale | $48.90 | 1,212 | 59,267 | 40,424 | Sep 19, 2023, 04:33 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Aug 15, 2023 | Sale | $41.76 | 1,212 | 50,613 | 41,636 | Aug 16, 2023, 06:26 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jul 17, 2023 | Sale | $41.20 | 1,212 | 49,934 | 42,848 | Jul 19, 2023, 03:51 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP, General Mgr. Blue Planet | Jun 20, 2023 | Tax Payment (Shares) | $43.05 | 1,049 | 45,159 | 44,914 | Jun 22, 2023, 01:46 PM |
| CIEN | | CIENA CORP | Joseph Cumello | See Remarks | Mar 20, 2023 | Tax Payment (Shares) | $50.20 | 1,097 | 55,069 | 46,077 | Mar 22, 2023, 06:57 PM |
| CIEN | | CIENA CORP | Joseph Cumello | SVP and General Manager of | Feb 03, 2023 | Sale | $50.73 | 997 | 50,578 | 46,206 | Feb 07, 2023, 05:34 PM |
