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Disclosery

Cortina Asset Management, LLC: CIEN position timeline

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

Cortina Asset Management, LLC held 0 CIEN shares at 2019-03-31 per its 13F-HR filed 2019-05-13.

the latest 13F is the newest step

  1. period ended2019-03-31
    13F 0 shares
    Change vs previous 13F -115,319 shares

    13F-HR 0001325312-19-000007 filed by Cortina Asset Management, LLC
    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 ended2018-12-31
    13F 115,319 shares
    Change vs previous 13F +14,055 shares

    0.24% of the 13F portfolio, value $3,910,000.

    13F-HR 0001325312-19-000004 filed by Cortina Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2018-09-30
    13F 101,264 shares
    Change vs previous 13F +93,132 shares

    0.15% of the 13F portfolio, value $3,163,000.

    13F-HR 0001325312-18-000011 filed by Cortina Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2018-06-30
    13F 8,132 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $216,000.

    13F-HR 0001325312-18-000009 filed by Cortina Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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