Cortina Asset Management, LLC: COLL position timeline

Cortina Asset Management, LLC held 509,701 COLL 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 509,701 shares

   Change vs previous 13F +228,035 shares

   0.41% of the 13F portfolio, value $6,703,000.

   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 281,666 shares

   Change vs previous 13F -174,370 shares

   0.27% of the 13F portfolio, value $4,264,000.

   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 456,036 shares

   Change vs previous 13F +62,600 shares

   0.48% of the 13F portfolio, value $7,830,000.

   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 393,436 shares

   Change vs previous 13F +26,982 shares

   0.27% of the 13F portfolio, value $5,799,000.

   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 366,454 shares

   Change vs previous 13F +105,585 shares

   0.41% of the 13F portfolio, value $8,740,000.

   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 260,869 shares

   Change vs previous 13F -35,794 shares

   0.33% of the 13F portfolio, value $6,665,000.

   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 296,663 shares

   Change vs previous 13F not available

   0.24% of the 13F portfolio, value $5,476,000.

   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).