News + Filings Holdings
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Granahan Investment Management, LLC
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 213,607 | -3,023 | 9,076,161,000 | -2,301,247,000 | $42,490.00 |
| 03/31/2023 | CIENA CORP | CIEN | 216,630 | 3,016 | 11,377,408,000 | 487,366,000 | $52,520.00 |
| 12/31/2022 | CIENA CORP | CIEN | 213,614 | 46,563 | 10,890,042,000 | 10,883,288,000 | $50,980.00 |
| 09/30/2022 | CIENA CORP | CIEN | 167,051 | 42,719 | 6,754,000 | -784,000 | $40.43 |
| 03/31/2022 | CIENA CORP | CIEN | 124,332 | -1,645 | 7,538,000 | -2,158,000 | $60.63 |
| 12/31/2021 | CIENA CORP | CIEN | 125,977 | -75,843 | 9,696,000 | -667,000 | $76.97 |
| 09/30/2021 | CIENA CORP | CIEN | 201,820 | -17,794 | 10,363,000 | -2,131,000 | $51.35 |
| 06/30/2021 | CIENA CORP | CIEN | 219,614 | 19,877 | 12,494,000 | 1,938,000 | $56.89 |
| 12/31/2020 | CIENA CORP | CIEN | 199,737 | 9,392 | 10,556,000 | 3,001,000 | $52.85 |
| 09/30/2020 | CIENA CORP | CIEN | 190,345 | 46,063 | 7,555,000 | -260,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 144,282 | 73,300 | 7,815,000 | 4,989,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 70,982 | 38,507 | 2,826,000 | 1,440,000 | $39.81 |
| 12/31/2019 | CIENA CORP | CIEN | 32,475 | 32,475 | 1,386,000 | 1,386,000 | $42.68 |
| 09/30/2008 | CIENA CORP | CIEN | 0 | -2,140,632 | 0 | -49,598,000 | |
| 06/30/2008 | CIENA CORP | CIEN | 2,140,632 | 2,140,632 | 49,598,000 | 49,598,000 | $23.17 |
| 03/31/2008 | CIENA CORP | CIEN | 2,162,957 | 2,162,957 | 66,684,000 | 66,684,000 | $30.83 |
| 12/31/2007 | CIENA CORP | CIEN | 1,376,467 | 1,376,467 | 46,951,000 | 46,951,000 | $34.11 |
| 09/30/2007 | CIENA CORP | CIEN | 1,752,045 | 1,752,045 | 66,718,000 | 66,718,000 | $38.08 |
| 06/30/2007 | CIENA CORP | CIEN | 1,762,066 | 1,762,066 | 63,663,000 | 63,663,000 | $36.13 |
| 03/31/2007 | CIENA CORP | CIEN | 1,790,451 | 1,790,451 | 50,043,000 | 50,043,000 | $27.95 |
| 12/31/2006 | CIENA CORP | CIEN | 1,796,601 | 1,796,601 | 49,784,000 | 49,784,000 | $27.71 |
| 09/30/2006 | CIENA CORP | CIEN | 1,106,105 | 1,106,105 | 30,141,000 | 30,141,000 | $27.25 |
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