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PUBLIC SECTOR PENSION INVESTMENT BOARD
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 526,909 | -226,709 | 22,388,363,000 | -17,191,654,000 | $42,490.00 |
| 03/31/2023 | CIENA CORP | CIEN | 753,618 | 206,578 | 39,580,017,000 | 11,691,918,000 | $52,520.00 |
| 12/31/2022 | CIENA CORP | CIEN | 547,040 | -108,260 | 27,888,099,000 | 27,861,605,000 | $50,980.00 |
| 09/30/2022 | CIENA CORP | CIEN | 655,300 | 146,500 | 26,494,000 | 3,242,000 | $40.43 |
| 06/30/2022 | CIENA CORP | CIEN | 508,800 | 508,800 | 23,252,000 | 23,252,000 | $45.70 |
| 12/31/2020 | CIENA CORP | CIEN | 0 | -55,000 | 0 | -2,183,000 | |
| 09/30/2020 | CIENA CORP | CIEN | 55,000 | -36,500 | 2,183,000 | -2,773,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 91,500 | 55,000 | 4,956,000 | 3,503,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 36,500 | 0 | 1,453,000 | -105,000 | $39.81 |
| 12/31/2019 | CIENA CORP | CIEN | 36,500 | -96,500 | 1,558,000 | -3,660,000 | $42.68 |
| 09/30/2019 | CIENA CORP | CIEN | 133,000 | 0 | 5,218,000 | -252,000 | $39.23 |
| 06/30/2019 | CIENA CORP | CIEN | 133,000 | -21,000 | 5,470,000 | -280,000 | $41.13 |
| 03/31/2019 | CIENA CORP | CIEN | 154,000 | 154,000 | 5,750,000 | 5,750,000 | $37.34 |
| 03/31/2008 | CIENA CORP | CIEN | 0 | -41,702 | 0 | -1,507,000 | |
| 09/30/2007 | CIENA CORP | CIEN | 0 | -41,702 | 0 | -1,507,000 | |
| 06/30/2007 | CIENA CORP | CIEN | 41,702 | 41,702 | 1,507,000 | 1,507,000 | $36.14 |
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