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 have beem 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 |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-04-17 09:35 am Sale |
2025-03-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
13,392,861 9.400% |
-2,903,400 (-17.82%) |
Filing History |
| 2024-11-12 09:55 am Purchase |
2024-11-08 | 13G | Ciena Corporation CIEN |
FMR CORP | 21,664,064 14.999% |
6,937,716 (+47.11%) |
Filing History |
| 2024-02-13 5:02 pm Purchase |
2023-12-29 | 13G | Ciena Corporation CIEN |
The Vanguard Group | 15,026,070 10.370% |
71,292 (+0.48%) |
Filing History |
| 2024-02-12 12:03 pm Purchase |
2024-02-09 | 13G | Ciena Corporation CIEN |
FMR CORP | 14,726,348 10.155% |
3,408,694 (+30.12%) |
Filing History |
| 2024-02-09 08:50 am Purchase |
2024-02-08 | 13G | Ciena Corporation CIEN |
FMR CORP | 11,317,654 7.814% |
2,407,020 (+27.01%) |
Filing History |
| 2024-01-30 4:08 pm Sale |
2023-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
16,296,261 11.300% |
-843,663 (-4.92%) |
Filing History |
| 2023-06-09 2:15 pm Purchase |
2023-05-31 | 13G | Ciena Corporation CIEN |
The Vanguard Group | 14,954,778 10.030% |
611,605 (+4.26%) |
Filing History |
| 2023-02-09 11:12 am Sale |
2022-12-30 | 13G | Ciena Corporation CIEN |
The Vanguard Group | 14,343,173 9.660% |
-206,011 (-1.42%) |
Filing History |
| 2023-02-09 09:59 am Purchase |
2023-02-09 | 13G | Ciena Corporation CIEN |
FMR CORP | 8,910,634 6.003% |
22,827 (+0.26%) |
Filing History |
| 2023-01-26 08:52 am Unchanged |
2022-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
17,139,924 11.500% |
0 (Unchanged) |
Filing History |
| 2023-01-20 09:43 am Purchase |
2022-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
17,139,924 11.500% |
1,625,549 (+10.48%) |
Filing History |
| 2022-02-09 3:33 pm Purchase |
2021-12-31 | 13G | Ciena Corporation CIEN |
The Vanguard Group | 14,549,184 9.390% |
236,437 (+1.65%) |
Filing History |
| 2022-02-09 09:11 am Purchase |
2022-02-08 | 13G | Ciena Corporation CIEN |
FMR CORP | 8,887,807 5.738% |
7,709,562 (+654.33%) |
Filing History |
| 2022-01-27 1:59 pm Unchanged |
2021-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
15,514,375 10.000% |
0 (Unchanged) |
Filing History |
| 2022-01-25 6:45 pm Sale |
2021-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
15,514,375 10.000% |
-362,963 (-2.29%) |
Filing History |
| 2021-04-09 6:02 pm Purchase |
2021-03-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
15,877,338 10.200% |
1,085,289 (+7.34%) |
Filing History |
| 2021-02-10 10:46 am Sale |
2020-12-31 | 13G | Ciena Corporation CIEN |
The Vanguard Group | 14,312,747 9.260% |
-249,029 (-1.71%) |
Filing History |
| 2021-01-28 5:55 pm Sale |
2020-12-31 | 13G | Ciena Corporation CIEN |
BLACKROCK INC BLK |
14,792,049 9.600% |
-905,993 (-5.77%) |
Filing History |