PERKINS CAPITAL MANAGEMENT INC: INGN position timeline

PERKINS CAPITAL MANAGEMENT INC held 0 INGN shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 0 shares

   Change vs previous 13F -199,600 shares

   13F-HR 0000884300-26-000003 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2026-07-24 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

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

2. period ended2026-03-31

   13F 199,600 shares

   Change vs previous 13F -18,050 shares

   1.16% of the 13F portfolio, value $1,233,528.

   13F-HR 0000884300-26-000002 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2026-04-23 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 217,650 shares

   Change vs previous 13F +14,850 shares

   1.16% of the 13F portfolio, value $1,462,608.

   13F-HR 0000884300-26-000001 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2026-02-04 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 202,800 shares

   Change vs previous 13F +54,750 shares

   1.46% of the 13F portfolio, value $1,656,876.

   13F-HR 0000884300-25-000006 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2025-10-31 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 148,050 shares

   Change vs previous 13F not available

   1.05% of the 13F portfolio, value $1,040,791.

   13F-HR 0000884300-25-000004 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2025-08-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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