News + Filings Holdings
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SOUTH TEXAS MONEY MANAGEMENT LTD
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2019 | CIENA CORP | CIEN | 605,635 | 119,978 | 23,759,000 | 3,784,000 | $39.23 |
| 06/30/2019 | CIENA CORP | CIEN | 485,657 | 485,657 | 19,975,000 | 19,975,000 | $41.13 |
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