Left Brain Wealth Management, LLC: RBRK position timeline

Left Brain Wealth Management, LLC held 5,250 RBRK shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 5,250 shares

   Change vs previous 13F +5,250 shares

   0.13% of the 13F portfolio, value $421,470.

   13F-HR 0001104659-26-088542 filed by Left Brain Wealth Management, LLC
   Filed 2026-07-30 (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 ended2025-12-31

   13F 0 shares

   Change vs previous 13F -5,775 shares

   13F-HR 0001104659-26-010757 filed by Left Brain Wealth Management, LLC
   Filed 2026-02-05 (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).

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

3. period ended2025-09-30

   13F 5,775 shares

   Change vs previous 13F 0 shares

   0.15% of the 13F portfolio, value $474,994.

   13F-HR 0001104659-25-110452 filed by Left Brain Wealth Management, LLC
   Filed 2025-11-12 (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 5,775 shares

   Change vs previous 13F +1,575 shares

   0.18% of the 13F portfolio, value $517,382.

   13F-HR 0001104659-25-076758 filed by Left Brain Wealth Management, LLC
   Filed 2025-08-12 (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 4,200 shares

   Change vs previous 13F not available

   0.11% of the 13F portfolio, value $256,116.

   13F-HR 0001104659-25-043527 filed by Left Brain Wealth Management, LLC
   Filed 2025-05-01 (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).