CASTLEARK MANAGEMENT LLC: ALGM position timeline

CASTLEARK MANAGEMENT LLC held 141,900 ALGM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 141,900 shares

   Change vs previous 13F -5,520 shares

   0.27% of the 13F portfolio, value $9,879,078.

   13F-HR 0001106832-26-000004 filed by CASTLEARK MANAGEMENT LLC
   Filed 2026-08-14 (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 147,420 shares

   Change vs previous 13F +147,420 shares

   0.15% of the 13F portfolio, value $4,648,153.

   13F-HR 0001106832-26-000003 filed by CASTLEARK MANAGEMENT LLC
   Filed 2026-05-15 (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 0 shares

   Change vs previous 13F -133,508 shares

   13F-HR 0001106832-26-000001 filed by CASTLEARK MANAGEMENT LLC
   Filed 2026-02-13 (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.

4. period ended2025-09-30

   13F 133,508 shares

   Change vs previous 13F +30,348 shares

   0.11% of the 13F portfolio, value $3,898,434.

   13F-HR 0001106832-25-000008 filed by CASTLEARK MANAGEMENT LLC
   Filed 2025-11-17 (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 103,160 shares

   Change vs previous 13F not available

   0.11% of the 13F portfolio, value $3,527,040.

   13F-HR 0001106832-25-000006 filed by CASTLEARK MANAGEMENT LLC
   Filed 2025-08-18 (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).