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CITADEL ADVISORS LLC
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 810,366 | 131,095 | 34,432,451,000 | -196,785,000 | $42,490.00 |
| 12/31/2022 | CIENA CORP | CIEN | 679,271 | 618,150 | 34,629,236,000 | 34,626,765,000 | $50,980.00 |
| 09/30/2022 | CIENA CORP | CIEN | 61,121 | -271,904 | 2,471,000 | -12,749,000 | $40.43 |
| 06/30/2022 | CIENA CORP | CIEN | 333,025 | 205,020 | 15,220,000 | 7,459,000 | $45.70 |
| 03/31/2022 | CIENA CORP | CIEN | 128,005 | -686,559 | 7,761,000 | -54,936,000 | $60.63 |
| 12/31/2021 | CIENA CORP | CIEN | 814,564 | 446,652 | 62,697,000 | 43,805,000 | $76.97 |
| 09/30/2021 | CIENA CORP | CIEN | 367,912 | -82,601 | 18,892,000 | -6,738,000 | $51.35 |
| 06/30/2021 | CIENA CORP | CIEN | 450,513 | 450,513 | 25,630,000 | 25,630,000 | $56.89 |
| 12/31/2020 | CIENA CORP | CIEN | 0 | -387,938 | 0 | -15,397,000 | |
| 09/30/2020 | CIENA CORP | CIEN | 387,938 | 98,767 | 15,397,000 | -264,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 289,171 | -70,320 | 15,661,000 | 1,350,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 359,491 | -664,687 | 14,311,000 | -29,411,000 | $39.81 |
| 12/31/2019 | CIENA CORP | CIEN | 1,024,178 | -1,352,655 | 43,722,000 | -49,521,000 | $42.69 |
| 09/30/2019 | CIENA CORP | CIEN | 2,376,833 | 1,521,894 | 93,243,000 | 58,079,000 | $39.23 |
| 06/30/2019 | CIENA CORP | CIEN | 854,939 | -332,927 | 35,164,000 | -9,191,000 | $41.13 |
| 03/31/2019 | CIENA CORP | CIEN | 1,187,866 | 1,180,779 | 44,355,000 | 44,115,000 | $37.34 |
| 12/31/2018 | CIENA CORP | CIEN | 7,087 | -521,027 | 240,000 | -16,258,000 | $33.86 |
| 09/30/2018 | CIENA CORP | CIEN | 528,114 | 115,003 | 16,498,000 | 5,546,000 | $31.24 |
| 06/30/2018 | CIENA CORP | CIEN | 413,111 | -13,542 | 10,952,000 | -99,000 | $26.51 |
| 03/31/2018 | CIENA CORP | CIEN | 426,653 | -597,617 | 11,051,000 | -10,387,000 | $25.90 |
| 12/31/2017 | CIENA CORP | CIEN | 1,024,270 | -2,000,960 | 21,438,000 | -45,026,000 | $20.93 |
| 09/30/2017 | CIENA CORP | CIEN | 3,025,230 | 2,636,113 | 66,464,000 | 56,728,000 | $21.97 |
| 06/30/2017 | CIENA CORP | CIEN | 389,117 | 120,964 | 9,736,000 | 3,405,000 | $25.02 |
| 03/31/2017 | CIENA CORP | CIEN | 268,153 | 234,165 | 6,331,000 | 5,501,000 | $23.61 |
| 12/31/2016 | CIENA CORP | CIEN | 33,988 | -549,996 | 830,000 | -11,901,000 | $24.42 |
| 09/30/2016 | CIENA CORP | CIEN | 583,984 | 583,984 | 12,731,000 | 12,731,000 | $21.80 |
| 06/30/2016 | CIENA CORP | CIEN | 933,175 | -548,038 | 17,498,000 | -10,675,000 | $18.75 |
| 03/31/2016 | CIENA CORP | CIEN | 1,481,213 | -670,587 | 28,173,000 | -16,348,000 | $19.02 |
| 12/31/2015 | CIENA CORP | CIEN | 2,151,800 | 2,151,800 | 44,521,000 | 44,521,000 | $20.69 |
| 09/30/2015 | CIENA CORP | CIEN | 0 | -455,763 | 0 | -10,792,000 | |
| 06/30/2015 | CIENA CORP | CIEN | 455,763 | 430,362 | 10,792,000 | 10,302,000 | $23.68 |
| 03/31/2015 | CIENA CORP | CIEN | 25,401 | -902,950 | 490,000 | -17,530,000 | $19.29 |
| 12/31/2014 | CIENA CORP | CIEN | 928,351 | 377,075 | 18,020,000 | 8,803,000 | $19.41 |
| 09/30/2014 | CIENA CORP | CIEN | 551,276 | 361,508 | 9,217,000 | 5,107,000 | $16.72 |
| 06/30/2014 | CIENA CORP | CIEN | 189,768 | 187,237 | 4,110,000 | 4,052,000 | $21.66 |
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