News + Filings Holdings
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CIBC Asset Management Inc
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 0 | -4,047 | 0 | -212,548,000 | |
| 03/31/2023 | CIENA CORP | CIEN | 4,047 | -1,775 | 212,548,000 | 212,282,000 | $52,519.89 |
| 06/30/2022 | CIENA CORP | CIEN | 5,822 | -426 | 266,000 | -113,000 | $45.69 |
| 03/31/2022 | CIENA CORP | CIEN | 6,248 | 0 | 379,000 | -102,000 | $60.66 |
| 12/31/2021 | CIENA CORP | CIEN | 6,248 | 202 | 481,000 | 171,000 | $76.98 |
| 09/30/2021 | CIENA CORP | CIEN | 6,046 | 455 | 310,000 | -8,000 | $51.27 |
| 06/30/2021 | CIENA CORP | CIEN | 5,591 | 0 | 318,000 | 12,000 | $56.88 |
| 03/31/2021 | CIENA CORP | CIEN | 5,591 | -96 | 306,000 | 5,000 | $54.73 |
| 12/31/2020 | CIENA CORP | CIEN | 5,687 | 0 | 301,000 | 75,000 | $52.93 |
| 09/30/2020 | CIENA CORP | CIEN | 5,687 | 141 | 226,000 | -74,000 | $39.74 |
| 06/30/2020 | CIENA CORP | CIEN | 5,546 | 0 | 300,000 | 79,000 | $54.09 |
| 03/31/2020 | CIENA CORP | CIEN | 5,546 | 0 | 221,000 | -16,000 | $39.85 |
| 12/31/2019 | CIENA CORP | CIEN | 5,546 | 400 | 237,000 | 35,000 | $42.73 |
| 09/30/2019 | CIENA CORP | CIEN | 5,146 | 0 | 202,000 | -10,000 | $39.25 |
| 06/30/2019 | CIENA CORP | CIEN | 5,146 | 5,146 | 212,000 | 212,000 | $41.20 |
| 09/30/2009 | CIENA CORP | CIEN | 0 | -11,432 | 0 | -118,000 | |
| 06/30/2009 | CIENA CORP | CIEN | 11,432 | -232 | 118,000 | 27,000 | $10.32 |
| 03/31/2009 | CIENA CORP | CIEN | 11,664 | 11,664 | 91,000 | 91,000 | $7.80 |
| 12/31/2008 | CIENA CORP | CIEN | 11,664 | 11,664 | 78,000 | 78,000 | $6.69 |
| 09/30/2008 | CIENA CORP | CIEN | 0 | -47,300 | 0 | -1,096,000 | |
| 06/30/2008 | CIENA CORP | CIEN | 47,300 | 6,687 | 1,096,000 | -156,000 | $23.17 |
| 03/31/2008 | CIENA CORP | CIEN | 40,613 | 253 | 1,252,000 | -125,000 | $30.83 |
| 12/31/2007 | CIENA CORP | CIEN | 40,360 | 258 | 1,377,000 | -150,000 | $34.12 |
| 09/30/2007 | CIENA CORP | CIEN | 40,102 | 4,378 | 1,527,000 | 236,000 | $38.08 |
| 06/30/2007 | CIENA CORP | CIEN | 35,724 | -9,800 | 1,291,000 | 19,000 | $36.14 |
| 03/31/2007 | CIENA CORP | CIEN | 45,524 | 39,799 | 1,272,000 | 1,113,000 | $27.94 |
| 12/31/2006 | CIENA CORP | CIEN | 5,725 | -1,112 | 159,000 | -27,000 | $27.77 |
| 09/30/2006 | CIENA CORP | CIEN | 6,837 | 6,837 | 186,000 | 186,000 | $27.20 |
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