Cortina Asset Management, LLC: ZD position timeline

Cortina Asset Management, LLC held 222,960 ZD 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 222,960 shares

   Change vs previous 13F -2,140 shares

   1.23% of the 13F portfolio, value $19,819,000.

   13F-HR 0001325312-19-000009 filed by Cortina Asset Management, LLC
   Filed 2019-07-02 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:43 UTC

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

2. period ended2019-03-31

   13F 225,100 shares

   Change vs previous 13F -4,378 shares

   1.22% of the 13F portfolio, value $19,494,000.

   13F-HR 0001325312-19-000007 filed by Cortina Asset Management, LLC
   Filed 2019-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC

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

3. period ended2018-12-31

   13F 229,478 shares

   Change vs previous 13F -2,922 shares

   0.98% of the 13F portfolio, value $15,921,000.

   13F-HR 0001325312-19-000004 filed by Cortina Asset Management, LLC
   Filed 2019-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC

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

4. period ended2018-09-30

   13F 232,400 shares

   Change vs previous 13F -11,949 shares

   0.9% of the 13F portfolio, value $19,254,000.

   13F-HR 0001325312-18-000011 filed by Cortina Asset Management, LLC
   Filed 2018-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC

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

5. period ended2018-06-30

   13F 244,349 shares

   Change vs previous 13F -10,168 shares

   0.99% of the 13F portfolio, value $21,163,000.

   13F-HR 0001325312-18-000009 filed by Cortina Asset Management, LLC
   Filed 2018-08-10 (acceptance time not in the bulk data set), ingested 2026-10-07 19:04:44 UTC

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

6. period ended2018-03-31

   13F 254,517 shares

   Change vs previous 13F -110,615 shares

   0.99% of the 13F portfolio, value $20,086,000.

   13F-HR 0001325312-18-000007 filed by Cortina Asset Management, LLC
   Filed 2018-05-11 (acceptance time not in the bulk data set), ingested 2026-10-07 19:05:42 UTC

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

7. period ended2017-12-31

   13F 365,132 shares

   Change vs previous 13F -2,870 shares

   1.21% of the 13F portfolio, value $27,396,000.

   13F-HR 0001325312-18-000004 filed by Cortina Asset Management, LLC
   Filed 2018-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:06:41 UTC

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

8. period ended2017-09-30

   13F 368,002 shares

   Change vs previous 13F not available

   1.11% of the 13F portfolio, value $27,188,000.

   13F-HR 0001325312-17-000018 filed by Cortina Asset Management, LLC
   Filed 2017-11-08 (acceptance time not in the bulk data set), ingested 2026-10-07 19:07:28 UTC

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