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STOCK TICKER:
CIENA Corp.   (ticker: CIEN)
Recent SEC Filings
Filing Title Filing Time
10-Q - Quarterly report [Sections 13 or 15(d)] 2020-09-09
8-K - Current report 2020-09-03
8-K - Current report 2020-07-01
10-Q - Quarterly report [Sections 13 or 15(d)] 2020-06-10
8-K - Current report 2020-06-04
SD - 2020-05-29
UPLOAD [Cover] - SEC-generated letter 2020-04-27
CORRESP [Cover] - Correspondence 2020-04-23
UPLOAD [Cover] - SEC-generated letter 2020-04-16
S-8 - Securities to be offered to employees in employee benefit plans 2020-04-14
8-K - Current report 2020-04-06
10-Q - Quarterly report [Sections 13 or 15(d)] 2020-03-11
DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material 2020-03-06
8-K - Current report 2020-03-05
DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material 2020-02-19
DEF 14A - Other definitive proxy statements 2020-02-19
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2020-02-12
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2020-02-04
8-K - Current report 2020-01-28
10-K - Annual report [Section 13 and 15(d), not S-K Item 405] 2019-12-20
8-K - Current report 2019-12-12
8-K - Current report 2019-10-31
CT ORDER - Confidential treatment order 2019-10-24
8-K - Current report 2019-10-03
10-Q - Quarterly report [Sections 13 or 15(d)] 2019-09-11
8-K - Current report 2019-09-05
8-K - Current report 2019-08-29
10-Q - Quarterly report [Sections 13 or 15(d)] 2019-06-12
8-K - Current report 2019-06-06
SD - 2019-05-29
8-K - Current report 2019-04-01
10-Q - Quarterly report [Sections 13 or 15(d)] 2019-03-11
8-K - Current report 2019-03-05
DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material 2019-02-12
DEF 14A - Other definitive proxy statements 2019-02-12
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2019-02-11
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2019-01-30
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2019-01-24
SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals 2019-01-22
10-K - Annual report [Section 13 and 15(d), not S-K Item 405] 2018-12-21
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