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Ciena (CIEN) – SEC Filings

Apr 18, 2024 05:05 PM Form S-8 CIENA CORP

Apr 17, 2024 06:05 PM Form 4 CIENA CORP For: Apr 15 Filed by: Cumello Joseph

Apr 17, 2024 05:56 PM Form 4 CIENA CORP For: Apr 15 Filed by: Rothenstein David M

Apr 17, 2024 05:50 PM Form 4 CIENA CORP For: Apr 15 Filed by: SMITH GARY B

Apr 15, 2024 04:16 PM Form 144 CIENA CORP Filed by: McFeely Scott

Apr 15, 2024 04:08 PM Form 144 CIENA CORP Filed by: Cumello Joseph

Apr 15, 2024 04:04 PM Form 144 CIENA CORP Filed by: Rothenstein David M

Apr 3, 2024 05:16 PM Form 4 CIENA CORP For: Apr 01 Filed by: Phipps Jason

Apr 3, 2024 05:11 PM Form 4 CIENA CORP For: Apr 01 Filed by: SMITH GARY B

Apr 3, 2024 05:04 PM Form 4 CIENA CORP For: Apr 01 Filed by: DiPerna Dino

Apr 3, 2024 02:30 PM Form 4 CIENA CORP For: Apr 01 Filed by: Gage Brodie

Apr 1, 2024 04:20 PM Form 144 CIENA CORP Filed by: Phipps Jason

Apr 1, 2024 02:30 PM Form 4 CIENA CORP For: Mar 30 Filed by: NETTLES PATRICK H

Mar 26, 2024 09:51 AM Form 8-K CIENA CORP For: Mar 21

Mar 25, 2024 06:02 PM Form 4 CIENA CORP For: Mar 21 Filed by: AHMED HASSAN

Mar 25, 2024 05:45 PM Form 4 CIENA CORP For: Mar 21 Filed by: KUMAR DEVINDER

Mar 25, 2024 05:27 PM Form 4 CIENA CORP For: Mar 21 Filed by: Claflin Bruce L.

Mar 25, 2024 05:24 PM Form 4 CIENA CORP For: Mar 21 Filed by: FITT LAWTON W

Mar 25, 2024 05:18 PM Form 4 CIENA CORP For: Mar 21 Filed by: GALLAGHER PATRICK

Mar 25, 2024 04:56 PM Form 4 CIENA CORP For: Mar 21 Filed by: NETTLES PATRICK H

Mar 25, 2024 04:55 PM Form 4 CIENA CORP For: Mar 21 Filed by: NEVENS THOMAS MICHAEL

Mar 25, 2024 04:51 PM Form 4 CIENA CORP For: Mar 21 Filed by: Olsen Joanne Beth

Mar 25, 2024 04:49 PM Form 4 CIENA CORP For: Mar 21 Filed by: PUMA MARY G

Mar 22, 2024 07:47 AM Form 4 CIENA CORP For: Mar 20 Filed by: Rothenstein David M

Mar 21, 2024 10:00 PM Form 4 CIENA CORP For: Mar 20 Filed by: SMITH GARY B

Mar 21, 2024 09:56 PM Form 4 CIENA CORP For: Mar 20 Filed by: Phipps Jason

Mar 21, 2024 09:54 PM Form 4 CIENA CORP For: Mar 20 Filed by: PETRIK ANDREW C

Mar 21, 2024 09:52 PM Form 4 CIENA CORP For: Mar 20 Filed by: MOYLAN JAMES E JR

Mar 21, 2024 09:50 PM Form 4 CIENA CORP For: Mar 20 Filed by: Kosaraju Sheela

Mar 21, 2024 09:48 PM Form 4 CIENA CORP For: Mar 20 Filed by: DiPerna Dino

Mar 21, 2024 09:43 PM Form 4 CIENA CORP For: Mar 20 Filed by: Gage Brodie

Mar 21, 2024 09:42 PM Form 4 CIENA CORP For: Mar 20 Filed by: Cumello Joseph

Mar 19, 2024 02:05 PM Form 4 CIENA CORP For: Mar 15 Filed by: Rothenstein David M

Mar 19, 2024 01:41 PM Form 4 CIENA CORP For: Mar 15 Filed by: SMITH GARY B

Mar 15, 2024 04:43 PM Form 144 CIENA CORP Filed by: Rothenstein David M

Mar 15, 2024 04:40 PM Form 144 CIENA CORP Filed by: SMITH GARY B

Mar 15, 2024 04:38 PM Form 144 CIENA CORP Filed by: McFeely Scott

Mar 7, 2024 02:40 PM Form 10-Q CIENA CORP For: Jan 27

Mar 7, 2024 07:04 AM Form 8-K CIENA CORP For: Mar 07

Mar 5, 2024 06:14 PM Form 4 CIENA CORP For: Mar 01 Filed by: SMITH GARY B

Feb 16, 2024 03:39 PM Form 4 CIENA CORP For: Feb 15 Filed by: Rothenstein David M

Feb 16, 2024 03:34 PM Form 4 CIENA CORP For: Feb 15 Filed by: SMITH GARY B

Feb 15, 2024 04:46 PM Form 144 CIENA CORP Filed by: McFeely Scott

Feb 15, 2024 04:27 PM Form 144 CIENA CORP Filed by: Rothenstein David M

Feb 13, 2024 05:04 PM Form SC 13G/A CIENA CORP Filed by: VANGUARD GROUP INC

Feb 12, 2024 12:04 PM Form SC 13G/A CIENA CORP Filed by: FMR LLC

Feb 9, 2024 08:51 AM Form SC 13G/A CIENA CORP Filed by: FMR LLC

Feb 8, 2024 10:02 AM Form ARS CIENA CORP For: Dec 31

Feb 8, 2024 09:58 AM Form DEFA14A CIENA CORP

Feb 8, 2024 09:55 AM Form DEF 14A CIENA CORP For: Mar 21