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Disclosery

Cortina Asset Management, LLC: ROCK position timeline

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

Cortina Asset Management, LLC held 0 ROCK shares at 2018-06-30 per its 13F-HR filed 2018-08-10.

the latest 13F is the newest step

  1. period ended2018-06-30
    13F 0 shares
    Change vs previous 13F -163,850 shares

    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).

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

  2. period ended2018-03-31
    13F 163,850 shares
    Change vs previous 13F -96,656 shares

    0.27% of the 13F portfolio, value $5,546,000.

    13F-HR 0001325312-18-000007 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).

  3. period ended2017-12-31
    13F 260,506 shares
    Change vs previous 13F -70,517 shares

    0.38% of the 13F portfolio, value $8,597,000.

    13F-HR 0001325312-18-000004 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).

  4. period ended2017-09-30
    13F 331,023 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $10,311,000.

    13F-HR 0001325312-17-000018 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).