News + Filings Holdings
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KORNITZER CAPITAL MANAGEMENT INC
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2023 | CIENA CORP | CIEN | 494,361 | 236,948 | 25,963,840,000 | 25,952,076,000 | $52,520.00 |
| 06/30/2022 | CIENA CORP | CIEN | 257,413 | -100 | 11,764,000 | -3,849,000 | $45.70 |
| 03/31/2022 | CIENA CORP | CIEN | 257,513 | 0 | 15,613,000 | -4,208,000 | $60.63 |
| 12/31/2021 | CIENA CORP | CIEN | 257,513 | -87,312 | 19,821,000 | 2,114,000 | $76.97 |
| 09/30/2021 | CIENA CORP | CIEN | 344,825 | 100 | 17,707,000 | -1,904,000 | $51.35 |
| 06/30/2021 | CIENA CORP | CIEN | 344,725 | -186,567 | 19,611,000 | -8,468,000 | $56.89 |
| 12/31/2020 | CIENA CORP | CIEN | 531,292 | -18,695 | 28,079,000 | 6,250,000 | $52.85 |
| 09/30/2020 | CIENA CORP | CIEN | 549,987 | -13,354 | 21,829,000 | -8,682,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 563,341 | 69,345 | 30,511,000 | 10,845,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 493,996 | 493,996 | 19,666,000 | 19,666,000 | $39.81 |
| 06/30/2019 | CIENA CORP | CIEN | 0 | -194,090 | 0 | -7,247,000 | |
| 03/31/2019 | CIENA CORP | CIEN | 194,090 | 194,090 | 7,247,000 | 7,247,000 | $37.34 |
| 12/31/2016 | CIENA CORP | CIEN | 0 | -342,465 | 0 | -7,466,000 | |
| 09/30/2016 | CIENA CORP | CIEN | 342,465 | -212,950 | 7,466,000 | -2,948,000 | $21.80 |
| 06/30/2016 | CIENA CORP | CIEN | 555,415 | 555,415 | 10,414,000 | 10,414,000 | $18.75 |
| 03/31/2016 | CIENA CORP | CIEN | 311,540 | 311,540 | 5,925,000 | 5,925,000 | $19.02 |
| 03/31/2012 | CIENA CORP | CIEN | 0 | -11,500 | 0 | -139,000 | |
| 12/31/2011 | CIENA CORP | CIEN | 11,500 | -1,616,568 | 139,000 | -18,095,000 | $12.09 |
| 09/30/2011 | CIENA CORP | CIEN | 1,628,068 | -31,775 | 18,234,000 | -12,274,000 | $11.20 |
| 06/30/2011 | CIENA CORP | CIEN | 1,659,843 | -41,050 | 30,508,000 | -13,613,000 | $18.38 |
| 03/31/2011 | CIENA CORP | CIEN | 1,700,893 | -1,705,875 | 44,121,000 | -27,591,000 | $25.94 |
| 12/31/2010 | CIENA CORP | CIEN | 3,406,768 | 1,825 | 71,712,000 | 18,697,000 | $21.05 |
| 09/30/2010 | CIENA CORP | CIEN | 3,404,943 | 42,375 | 53,015,000 | 10,378,000 | $15.57 |
| 06/30/2010 | CIENA CORP | CIEN | 3,362,568 | 367,393 | 42,637,000 | -3,069,000 | $12.68 |
| 03/31/2010 | CIENA CORP | CIEN | 2,995,175 | 31,475 | 45,706,000 | 13,579,000 | $15.26 |
| 12/31/2009 | CIENA CORP | CIEN | 2,963,700 | 2,796,800 | 32,127,000 | 29,410,000 | $10.84 |
| 09/30/2009 | CIENA CORP | CIEN | 166,900 | -108,400 | 2,717,000 | -132,000 | $16.28 |
| 06/30/2009 | CIENA CORP | CIEN | 275,300 | -6,200 | 2,849,000 | 659,000 | $10.35 |
| 03/31/2009 | CIENA CORP | CIEN | 281,500 | 9,525 | 2,190,000 | 368,000 | $7.78 |
| 12/31/2008 | CIENA CORP | CIEN | 271,975 | 271,975 | 1,822,000 | 1,822,000 | $6.70 |
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