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Roystone Capital Management LP: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Roystone Capital Management LP on CIEN, newest first. How the timeline and the estimate are built.

Roystone Capital Management LP held 0 CIEN shares at 2017-12-31 per its 13F-HR filed 2018-02-14.

the latest 13F is the newest step

  1. period ended2017-12-31
    13F 0 shares
    Change vs previous 13F -2,117,300 shares

    13F-HR 0001172661-18-000588 filed by Roystone Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2017-09-30
    13F 2,117,300 shares
    Change vs previous 13F +176,000 shares

    3.83% of the 13F portfolio, value $46,517,000.

    13F-HR 0001172661-17-002056 filed by Roystone Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2017-06-30
    13F 1,941,300 shares
    Change vs previous 13F not available

    3.23% of the 13F portfolio, value $48,571,000.

    13F-HR 0001172661-17-001570 filed by Roystone Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).