News + Filings Holdings
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VANGUARD GROUP INC
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 14,928,730 | 596,140 | 634,321,736,000 | 633,742,270,000 | $42,490.00 |
| 09/30/2022 | CIENA CORP | CIEN | 14,332,590 | -213,109 | 579,466,000 | -85,273,000 | $40.43 |
| 06/30/2022 | CIENA CORP | CIEN | 14,545,699 | 188,232 | 664,739,000 | -205,754,000 | $45.70 |
| 03/31/2022 | CIENA CORP | CIEN | 14,357,467 | -191,717 | 870,493,000 | -249,358,000 | $60.63 |
| 12/31/2021 | CIENA CORP | CIEN | 14,549,184 | 29,799 | 1,119,851,000 | 374,281,000 | $76.97 |
| 09/30/2021 | CIENA CORP | CIEN | 14,519,385 | -115,373 | 745,570,000 | -87,001,000 | $51.35 |
| 06/30/2021 | CIENA CORP | CIEN | 14,634,758 | 322,011 | 832,571,000 | 76,142,000 | $56.89 |
| 02/10/2021 | CIENA CORP | CIEN | 14,312,747 | 0 | 794,214,331 | 37,785,331 | $55.49 |
| 12/31/2020 | CIENA CORP | CIEN | 14,312,747 | 225,317 | 756,429,000 | 197,299,000 | $52.85 |
| 09/30/2020 | CIENA CORP | CIEN | 14,087,430 | -564,742 | 559,130,000 | -234,432,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 14,652,172 | -167,592 | 793,562,000 | 203,588,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 14,819,764 | 257,988 | 589,974,000 | -31,669,000 | $39.81 |
| 12/31/2019 | CIENA CORP | CIEN | 14,561,776 | -321,486 | 621,643,000 | 37,772,000 | $42.69 |
| 09/30/2019 | CIENA CORP | CIEN | 14,883,262 | 150,965 | 583,871,000 | -22,068,000 | $39.23 |
| 06/30/2019 | CIENA CORP | CIEN | 14,732,297 | -52,965 | 605,939,000 | 53,858,000 | $41.13 |
| 03/31/2019 | CIENA CORP | CIEN | 14,785,262 | 1,446,300 | 552,081,000 | 99,757,000 | $37.34 |
| 02/11/2019 | CIENA CORP | CIEN | 13,338,962 | 0 | 516,217,829 | 63,893,829 | $38.70 |
| 12/31/2018 | CIENA CORP | CIEN | 13,338,962 | 369,534 | 452,324,000 | 47,159,000 | $33.91 |
| 09/30/2018 | CIENA CORP | CIEN | 12,969,428 | 240,201 | 405,165,000 | 67,713,000 | $31.24 |
| 06/30/2018 | CIENA CORP | CIEN | 12,729,227 | 179,266 | 337,452,000 | 12,408,000 | $26.51 |
| 03/31/2018 | CIENA CORP | CIEN | 12,549,961 | 375,979 | 325,044,000 | 70,243,000 | $25.90 |
| 12/31/2017 | CIENA CORP | CIEN | 12,173,982 | -440,005 | 254,801,000 | -22,328,000 | $20.93 |
| 09/30/2017 | CIENA CORP | CIEN | 12,613,987 | 147,705 | 277,129,000 | 276,817,094 | $21.97 |
| 06/30/2017 | CIENA CORP | CIEN | 12,466,282 | 203,112 | 311,906 | -289,222,094 | $0.03 |
| 03/31/2017 | CIENA CORP | CIEN | 12,263,170 | 1,235,744 | 289,534,000 | 20,354,000 | $23.61 |
| 12/31/2016 | CIENA CORP | CIEN | 11,027,426 | 19,795 | 269,180,000 | 29,214,000 | $24.41 |
| 09/30/2016 | CIENA CORP | CIEN | 11,007,631 | 11,007,631 | 239,966,000 | 239,966,000 | $21.80 |
| 06/30/2016 | CIENA CORP | CIEN | 10,496,854 | -451,413 | 196,815,000 | -11,421,000 | $18.75 |
| 03/31/2016 | CIENA CORP | CIEN | 10,948,267 | 1,993,589 | 208,236,000 | -118,762,000 | $19.02 |
| 12/31/2015 | CIENA CORP | CIEN | 10,962,207 | 2,007,529 | 226,807,000 | -100,191,000 | $20.69 |
| 09/30/2015 | CIENA CORP | CIEN | 8,954,678 | 848,710 | 326,998,000 | 135,050,000 | $36.52 |
| 06/30/2015 | CIENA CORP | CIEN | 8,105,968 | 740,493 | 191,948,000 | 49,721,000 | $23.68 |
| 03/31/2015 | CIENA CORP | CIEN | 7,365,475 | 163,003 | 142,227,000 | 2,427,000 | $19.31 |
| 12/31/2014 | CIENA CORP | CIEN | 7,202,472 | 321,289 | 139,800,000 | 24,747,000 | $19.41 |
| 09/30/2014 | CIENA CORP | CIEN | 6,881,183 | 6,881,183 | 115,053,000 | 115,053,000 | $16.72 |
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