PERKINS CAPITAL MANAGEMENT INC: LUNG position timeline

PERKINS CAPITAL MANAGEMENT INC held 39,500 LUNG 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 39,500 shares

   Change vs previous 13F -1,500 shares

   0.04% of the 13F portfolio, value $51,350.

   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).

2. period ended2026-03-31

   13F 41,000 shares

   Change vs previous 13F -8,000 shares

   0.05% of the 13F portfolio, value $52,890.

   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 49,000 shares

   Change vs previous 13F +28,000 shares

   0.09% of the 13F portfolio, value $108,290.

   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 21,000 shares

   Change vs previous 13F +11,000 shares

   0.03% of the 13F portfolio, value $34,020.

   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 10,000 shares

   Change vs previous 13F not available

   0.03% of the 13F portfolio, value $25,900.

   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).