PERKINS CAPITAL MANAGEMENT INC: TCMD position timeline

PERKINS CAPITAL MANAGEMENT INC held 0 TCMD shares at 2026-03-31 per its 13F-HR filed 2026-04-23.

the latest 13F is the newest step

1. period ended2026-03-31

   13F 0 shares

   Change vs previous 13F -7,066 shares

   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).

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

2. period ended2025-12-31

   13F 7,066 shares

   Change vs previous 13F -7,000 shares

   0.16% of the 13F portfolio, value $204,914.

   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).

3. period ended2025-09-30

   13F 14,066 shares

   Change vs previous 13F +2,866 shares

   0.17% of the 13F portfolio, value $194,673.

   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).

4. period ended2025-06-30

   13F 11,200 shares

   Change vs previous 13F -12,500 shares

   0.11% of the 13F portfolio, value $113,568.

   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).

5. period ended2025-03-31

   13F 23,700 shares

   Change vs previous 13F -38,750 shares

   0.33% of the 13F portfolio, value $313,314.

   13F-HR 0000884300-25-000002 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2025-05-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

6. period ended2024-12-31

   13F 62,450 shares

   Change vs previous 13F -6,550 shares

   0.95% of the 13F portfolio, value $1,069,768.

   13F-HR 0000884300-25-000001 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2025-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

7. period ended2024-09-30

   13F 69,000 shares

   Change vs previous 13F not available

   0.95% of the 13F portfolio, value $1,008,090.

   13F-HR 0000884300-24-000009 filed by PERKINS CAPITAL MANAGEMENT INC
   Filed 2024-10-31 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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