655 filings
Page 7 of 33
UPLOAD
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8 Feb 18
Letter from SEC
12:00am
8-K/A
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16 Jan 18
Submission of Matters to a Vote of Security Holders
12:00am
8-K
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7 Dec 17
Ciena Reports Fiscal Fourth Quarter 2017 and Year-End Financial Results
12:00am
8-K/A
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30 Oct 17
Departure of Directors or Certain Officers
12:00am
8-K
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31 Aug 17
Ciena Reports Fiscal Third Quarter 2017 Financial Results
12:00am
8-K
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24 Aug 17
Ciena Appoints Bill Fathers to Board of Directors
12:00am
8-K
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2 Aug 17
Entry into a Material Definitive Agreement
12:00am
425
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2 Aug 17
Business combination disclosure
12:00am
SC TO-I/A
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31 Jul 17
Issuer tender offer statement (amended)
12:00am
424B3
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28 Jul 17
Prospectus supplement
12:00am
EFFECT
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28 Jul 17
Notice of effectiveness
12:00am
CORRESP
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14 Jul 17
Correspondence with SEC
12:00am
SC TO-I/A
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14 Jul 17
Issuer tender offer statement (amended)
12:00am
UPLOAD
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10 Jul 17
Letter from SEC
12:00am
425
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30 Jun 17
Business combination disclosure
12:00am
8-K
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30 Jun 17
Ciena Commences Exchange Offer for its 2018 Convertible Notes to Add Cash Settlement Conversion Options
12:00am