Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-02-13 5:02 pm Purchase | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 15,026,070 10.37% | 71,292 (+0.48%) | View |
| 2024-02-12 12:03 pm Purchase | 13G | CIENA CORP COM CIEN | FMR LLC | 14,726,348 10.155% | 3,408,694 (+30.12%) | View |
| 2024-02-09 08:50 am Purchase | 13G | CIENA CORP COM CIEN | FMR LLC | 11,317,654 7.814% | 2,407,020 (+27.01%) | View |
| 2024-01-30 4:08 pm Sale | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 16,296,261 11.3% | -843,663 (-4.92%) | View |
| 2023-06-09 2:15 pm Purchase | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 14,954,778 10.03% | 611,605 (+4.26%) | View |
| 2023-02-09 11:12 am Sale | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 14,343,173 9.66% | -206,011 (-1.42%) | View |
| 2023-02-09 09:59 am Purchase | 13G | CIENA CORP COM CIEN | FMR LLC | 8,910,634 6.003% | 22,827 (+0.26%) | View |
| 2023-01-26 08:52 am Unchanged | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 17,139,924 11.5% | 0 (Unchanged) | View |
| 2023-01-20 09:43 am Purchase | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 17,139,924 11.5% | 1,625,549 (+10.48%) | View |
| 2022-02-09 3:33 pm Purchase | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 14,549,184 9.39% | 236,437 (+1.65%) | View |
| 2022-02-09 09:11 am Purchase | 13G | CIENA CORP COM CIEN | FMR LLC | 8,887,807 5.738% | 7,709,562 (+654.33%) | View |
| 2022-01-27 1:59 pm Unchanged | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 15,514,375 10% | 0 (Unchanged) | View |
| 2022-01-25 6:45 pm Sale | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 15,514,375 10% | -362,963 (-2.29%) | View |
| 2021-04-09 6:02 pm Purchase | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 15,877,338 10.2% | 1,085,289 (+7.34%) | View |
| 2021-02-10 10:46 am Sale | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 14,312,747 9.26% | -249,029 (-1.71%) | View |
| 2021-01-28 5:55 pm Sale | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 14,792,049 9.6% | -905,993 (-5.77%) | View |
| 2020-02-12 07:50 am Purchase | 13G | CIENA CORP COM CIEN | VANGUARD GROUP INC | 14,561,776 9.45% | 1,222,814 (+9.17%) | View |
| 2020-02-04 11:53 am Sale | 13G | CIENA CORP COM CIEN | BlackRock Inc. BLK | 15,698,042 10.2% | -2,201,461 (-12.30%) | View |