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Disclosery

Cortina Asset Management, LLC: PTEN position timeline

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

Cortina Asset Management, LLC held 465,981 PTEN shares at 2019-06-30 per its 13F-HR filed 2019-07-02.

the latest 13F is the newest step

  1. period ended2019-06-30
    13F 465,981 shares
    Change vs previous 13F -4,469 shares

    0.33% of the 13F portfolio, value $5,363,000.

    13F-HR 0001325312-19-000009 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).

  2. period ended2019-03-31
    13F 470,450 shares
    Change vs previous 13F -183,304 shares

    0.41% of the 13F portfolio, value $6,596,000.

    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).

  3. period ended2018-12-31
    13F 653,754 shares
    Change vs previous 13F +178,847 shares

    0.42% of the 13F portfolio, value $6,766,000.

    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).

  4. period ended2018-09-30
    13F 474,907 shares
    Change vs previous 13F -21,225 shares

    0.38% of the 13F portfolio, value $8,126,000.

    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).

  5. period ended2018-06-30
    13F 496,132 shares
    Change vs previous 13F -29,906 shares

    0.42% of the 13F portfolio, value $8,930,000.

    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).

  6. period ended2018-03-31
    13F 526,038 shares
    Change vs previous 13F -122,773 shares

    0.45% of the 13F portfolio, value $9,211,000.

    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).

  7. period ended2017-12-31
    13F 648,811 shares
    Change vs previous 13F -366,353 shares

    0.66% of the 13F portfolio, value $14,929,000.

    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).

  8. period ended2017-09-30
    13F 1,015,164 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $21,258,000.

    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).