Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950170-25-019400
Filing Date
2025-02-13
Accepted
2025-02-13 09:25:54
Documents
164
Period of Report
2025-03-27

Document Format Files

Seq Description Document Type Size
1 DEF 14A cien-20250212.htm   iXBRL DEF 14A 3606678
2 GRAPHIC img131243170_0.jpg GRAPHIC 117306
3 GRAPHIC img131243170_1.jpg GRAPHIC 2721999
4 GRAPHIC img131243170_2.jpg GRAPHIC 96050
5 GRAPHIC img131243170_3.jpg GRAPHIC 91639
6 GRAPHIC img131243170_4.jpg GRAPHIC 64205
7 GRAPHIC img131243170_5.jpg GRAPHIC 117306
8 GRAPHIC img131243170_6.jpg GRAPHIC 26891
9 GRAPHIC img131243170_7.jpg GRAPHIC 80314
10 GRAPHIC img131243170_8.jpg GRAPHIC 56929
11 GRAPHIC img131243170_9.jpg GRAPHIC 62877
12 GRAPHIC img131243170_10.jpg GRAPHIC 78194
13 GRAPHIC img131243170_11.jpg GRAPHIC 79202
14 GRAPHIC img131243170_12.jpg GRAPHIC 106380
15 GRAPHIC img131243170_13.jpg GRAPHIC 39965
16 GRAPHIC img131243170_14.jpg GRAPHIC 27300
17 GRAPHIC img131243170_15.jpg GRAPHIC 35625
18 GRAPHIC img131243170_16.jpg GRAPHIC 38534
19 GRAPHIC img131243170_17.jpg GRAPHIC 48653
20 GRAPHIC img131243170_18.jpg GRAPHIC 26308
21 GRAPHIC img131243170_19.jpg GRAPHIC 32567
22 GRAPHIC img131243170_20.jpg GRAPHIC 279578
23 GRAPHIC img131243170_21.jpg GRAPHIC 46552
24 GRAPHIC img131243170_22.jpg GRAPHIC 271076
25 GRAPHIC img131243170_23.jpg GRAPHIC 32567
26 GRAPHIC img131243170_24.jpg GRAPHIC 68962
27 GRAPHIC img131243170_25.jpg GRAPHIC 2071
28 GRAPHIC img131243170_26.jpg GRAPHIC 2071
29 GRAPHIC img131243170_27.jpg GRAPHIC 74011
30 GRAPHIC img131243170_28.jpg GRAPHIC 75060
31 GRAPHIC img131243170_29.jpg GRAPHIC 118222
32 GRAPHIC img131243170_30.jpg GRAPHIC 118222
33 GRAPHIC img131243170_31.jpg GRAPHIC 55150
34 GRAPHIC img131243170_32.jpg GRAPHIC 51923
35 GRAPHIC img131243170_33.jpg GRAPHIC 50538
36 GRAPHIC img131243170_34.jpg GRAPHIC 53420
37 GRAPHIC img131243170_35.jpg GRAPHIC 29547
38 GRAPHIC img131243170_36.jpg GRAPHIC 68836
39 GRAPHIC img131243170_37.jpg GRAPHIC 54230
40 GRAPHIC img131243170_38.jpg GRAPHIC 36005
41 GRAPHIC img131243170_39.jpg GRAPHIC 51275
42 GRAPHIC img131243170_40.jpg GRAPHIC 323706
43 GRAPHIC img131243170_41.jpg GRAPHIC 107498
44 GRAPHIC img131243170_42.jpg GRAPHIC 117844
45 GRAPHIC img131243170_43.jpg GRAPHIC 116197
46 GRAPHIC img131243170_44.jpg GRAPHIC 88915
47 GRAPHIC img131243170_45.jpg GRAPHIC 116836
48 GRAPHIC img131243170_46.jpg GRAPHIC 141556
49 GRAPHIC img131243170_47.jpg GRAPHIC 91855
50 GRAPHIC img131243170_48.jpg GRAPHIC 55150
51 GRAPHIC img131243170_49.jpg GRAPHIC 51923
52 GRAPHIC img131243170_50.jpg GRAPHIC 53420
53 GRAPHIC img131243170_51.jpg GRAPHIC 29547
54 GRAPHIC img131243170_52.jpg GRAPHIC 68836
55 GRAPHIC img131243170_53.jpg GRAPHIC 54230
56 GRAPHIC img131243170_54.jpg GRAPHIC 64414
57 GRAPHIC img131243170_55.jpg GRAPHIC 75247
58 GRAPHIC img131243170_56.jpg GRAPHIC 55150
59 GRAPHIC img131243170_57.jpg GRAPHIC 50538
60 GRAPHIC img131243170_58.jpg GRAPHIC 53420
61 GRAPHIC img131243170_59.jpg GRAPHIC 68836
62 GRAPHIC img131243170_60.jpg GRAPHIC 54230
63 GRAPHIC img131243170_61.jpg GRAPHIC 36005
64 GRAPHIC img131243170_62.jpg GRAPHIC 51275
65 GRAPHIC img131243170_63.jpg GRAPHIC 39428
66 GRAPHIC img131243170_64.jpg GRAPHIC 55150
67 GRAPHIC img131243170_65.jpg GRAPHIC 51923
68 GRAPHIC img131243170_66.jpg GRAPHIC 50538
69 GRAPHIC img131243170_67.jpg GRAPHIC 68836
70 GRAPHIC img131243170_68.jpg GRAPHIC 54230
71 GRAPHIC img131243170_69.jpg GRAPHIC 36005
72 GRAPHIC img131243170_70.jpg GRAPHIC 51275
73 GRAPHIC img131243170_71.jpg GRAPHIC 124486
74 GRAPHIC img131243170_72.jpg GRAPHIC 55150
75 GRAPHIC img131243170_73.jpg GRAPHIC 50538
76 GRAPHIC img131243170_74.jpg GRAPHIC 53420
77 GRAPHIC img131243170_75.jpg GRAPHIC 29547
78 GRAPHIC img131243170_76.jpg GRAPHIC 68836
79 GRAPHIC img131243170_77.jpg GRAPHIC 54230
80 GRAPHIC img131243170_78.jpg GRAPHIC 36005
81 GRAPHIC img131243170_79.jpg GRAPHIC 51275
82 GRAPHIC img131243170_80.jpg GRAPHIC 116525
83 GRAPHIC img131243170_81.jpg GRAPHIC 58524
84 GRAPHIC img131243170_82.jpg GRAPHIC 55150
85 GRAPHIC img131243170_83.jpg GRAPHIC 51923
86 GRAPHIC img131243170_84.jpg GRAPHIC 50538
87 GRAPHIC img131243170_85.jpg GRAPHIC 53420
88 GRAPHIC img131243170_86.jpg GRAPHIC 68836
89 GRAPHIC img131243170_87.jpg GRAPHIC 54230
90 GRAPHIC img131243170_88.jpg GRAPHIC 36005
91 GRAPHIC img131243170_89.jpg GRAPHIC 51275
92 GRAPHIC img131243170_90.jpg GRAPHIC 80362
93 GRAPHIC img131243170_91.jpg GRAPHIC 32480
94 GRAPHIC img131243170_92.jpg GRAPHIC 29547
95 GRAPHIC img131243170_93.jpg GRAPHIC 68836
96 GRAPHIC img131243170_94.jpg GRAPHIC 54230
97 GRAPHIC img131243170_95.jpg GRAPHIC 36005
98 GRAPHIC img131243170_96.jpg GRAPHIC 1192
99 GRAPHIC img131243170_97.jpg GRAPHIC 1365
100 GRAPHIC img131243170_98.jpg GRAPHIC 82014
101 GRAPHIC img131243170_99.jpg GRAPHIC 89191
102 GRAPHIC img131243170_100.jpg GRAPHIC 66408
103 GRAPHIC img131243170_101.jpg GRAPHIC 82014
104 GRAPHIC img131243170_102.jpg GRAPHIC 89191
105 GRAPHIC img131243170_103.jpg GRAPHIC 66408
106 GRAPHIC img131243170_104.jpg GRAPHIC 3131
107 GRAPHIC img131243170_105.jpg GRAPHIC 2769
108 GRAPHIC img131243170_106.jpg GRAPHIC 2868
109 GRAPHIC img131243170_107.jpg GRAPHIC 2477
110 GRAPHIC img131243170_108.jpg GRAPHIC 3027
111 GRAPHIC img131243170_109.jpg GRAPHIC 114350
112 GRAPHIC img131243170_110.jpg GRAPHIC 109205
113 GRAPHIC img131243170_111.jpg GRAPHIC 100890
114 GRAPHIC img131243170_112.jpg GRAPHIC 480205
115 GRAPHIC img131243170_113.jpg GRAPHIC 20089
116 GRAPHIC img131243170_114.jpg GRAPHIC 21420
117 GRAPHIC img131243170_115.jpg GRAPHIC 21420
118 GRAPHIC img131243170_116.jpg GRAPHIC 20089
119 GRAPHIC img131243170_117.jpg GRAPHIC 21420
120 GRAPHIC img131243170_118.jpg GRAPHIC 20089
121 GRAPHIC img131243170_119.jpg GRAPHIC 20089
122 GRAPHIC img131243170_120.jpg GRAPHIC 21420
123 GRAPHIC img131243170_121.jpg GRAPHIC 20089
124 GRAPHIC img131243170_122.jpg GRAPHIC 20089
125 GRAPHIC img131243170_123.jpg GRAPHIC 20089
126 GRAPHIC img131243170_124.jpg GRAPHIC 20089
127 GRAPHIC img131243170_125.jpg GRAPHIC 20089
128 GRAPHIC img131243170_126.jpg GRAPHIC 20089
129 GRAPHIC img131243170_127.jpg GRAPHIC 84839
130 GRAPHIC img131243170_128.jpg GRAPHIC 95861
131 GRAPHIC img131243170_129.jpg GRAPHIC 82881
132 GRAPHIC img131243170_130.jpg GRAPHIC 96323
133 GRAPHIC img131243170_131.jpg GRAPHIC 227179
134 GRAPHIC img131243170_132.jpg GRAPHIC 166569
135 GRAPHIC img131243170_133.jpg GRAPHIC 130224
136 GRAPHIC img131243170_134.jpg GRAPHIC 184018
137 GRAPHIC img131243170_135.jpg GRAPHIC 117601
138 GRAPHIC img131243170_136.jpg GRAPHIC 279578
139 GRAPHIC img131243170_137.jpg GRAPHIC 46552
140 GRAPHIC img131243170_138.jpg GRAPHIC 271076
141 GRAPHIC img131243170_139.jpg GRAPHIC 77646
142 GRAPHIC img131243170_140.jpg GRAPHIC 43250
143 GRAPHIC img131243170_141.jpg GRAPHIC 43250
144 GRAPHIC img131243170_142.jpg GRAPHIC 43250
145 GRAPHIC img131243170_143.jpg GRAPHIC 43250
146 GRAPHIC img131243170_144.jpg GRAPHIC 43250
147 GRAPHIC img131243170_145.jpg GRAPHIC 45204
148 GRAPHIC img131243170_146.jpg GRAPHIC 328742
149 GRAPHIC img131243170_147.jpg GRAPHIC 296930
150 GRAPHIC img131243170_148.jpg GRAPHIC 312808
151 GRAPHIC img131243170_149.jpg GRAPHIC 521900
152 GRAPHIC img131243170_150.jpg GRAPHIC 428996
153 GRAPHIC img131243170_151.jpg GRAPHIC 181254
  Complete submission text file 0000950170-25-019400.txt   41096155

Data Files

Seq Description Document Type Size
154 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT cien-20250212.xsd EX-101.SCH 20280
166 EXTRACTED XBRL INSTANCE DOCUMENT cien-20250212_htm.xml XML 674516
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

EIN.: 232725311 | State of Incorp.: MD | Fiscal Year End: 1102
Type: DEF 14A | Act: 34 | File No.: 001-36250 | Film No.: 25617613
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)