CIEN · Ciena Corp · Documents
$341.95
-2.25 (-0.65%)
At close · Oct 20
Return incl. dividend (before tax)
Market Cap
$48.49B
Shares
141.81M
Volume · Oct 20
1.95M
Avg daily vol (3M)
2.55M
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | AI summary | Filing Date | Period | Open |
|---|---|---|---|---|
| 8-K | — | 2023-08-31 | — | |
| 10-Q | — | 2023-06-07 | 2023-04-29 | |
| 8-K | — | 2023-06-06 | — | |
| 8-K | — | 2023-04-06 | — | |
| 8-K | — | 2023-04-03 | 2023-03-30 | |
| 10-Q | — | 2023-03-08 | 2023-01-28 | |
| 8-K | — | 2023-03-06 | — | |
| DEFA14A | — | 2023-03-03 | — | |
| DEFA14A | — | 2023-02-16 | — | |
| DEF 14A | — | 2023-02-16 | 2023-03-30 | |
| ARS | — | 2023-02-16 | 2022-12-31 | |
| 8-K | — | 2023-02-15 | 2023-02-10 | |
| 8-K | — | 2023-01-27 | 2023-01-26 | |
| 8-K | — | 2023-01-24 | — | |
| 8-K | — | 2023-01-23 | 2023-01-19 | |
| 10-K | — | 2022-12-16 | 2022-10-29 | |
| 8-K | — | 2022-12-08 | — | |
| 8-K | — | 2022-11-22 | — | |
| 10-Q | — | 2022-09-07 | 2022-07-30 | |
| 8-K | — | 2022-09-01 | — | |
| 10-Q | — | 2022-06-08 | 2022-04-30 | |
| 8-K | — | 2022-06-02 | — | |
| 8-K | — | 2022-04-20 | 2022-03-31 | |
| 10-Q | — | 2022-03-09 | 2022-01-29 | |
| 8-K | — | 2022-03-07 | — | |
| DEF 14A | — | 2022-02-15 | 2022-03-31 | |
| 8-K | — | 2022-02-15 | — | |
| DEFA14A | — | 2022-02-15 | — | |
| 8-K | — | 2022-01-18 | — | |
| 8-K | — | 2022-01-12 | 2022-01-11 | |
| 8-K | — | 2022-01-10 | — | |
| 10-K | — | 2021-12-17 | 2021-10-30 | |
| 8-K | — | 2021-12-14 | 2021-12-13 | |
| 8-K | — | 2021-12-09 | — | |
| 8-K | — | 2021-11-03 | 2021-10-31 | |
| 10-Q | — | 2021-09-08 | 2021-07-31 | |
| 8-K | — | 2021-09-02 | — | |
| 10-Q | — | 2021-06-09 | 2021-05-01 | |
| 8-K | — | 2021-06-03 | — | |
| 8-K | — | 2021-04-06 | 2021-04-01 | |
| 10-Q | — | 2021-03-10 | 2021-01-30 | |
| 8-K | — | 2021-03-04 | — | |
| DEFA14A | — | 2021-02-18 | — | |
| DEF 14A | — | 2021-02-18 | 2021-04-01 | |
| 10-K | — | 2020-12-18 | 2020-10-31 | |
| 8-K | — | 2020-12-10 | — | |
| 10-Q | — | 2020-09-09 | 2020-08-01 | |
| 8-K | — | 2020-09-03 | — | |
| 8-K | — | 2020-07-01 | 2020-06-30 | |
| 10-Q | — | 2020-06-10 | 2020-05-02 |
Showing 51–100 of 108 filings
Key facts
CIK
936395
CUSIP
171779309
13F (30d)
187 filings
182 filers
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