Sunriver Management LLC: AMPL position timeline

Sunriver Management LLC held 0 AMPL shares at 2025-09-30 per its 13F-HR filed 2025-11-13.

the latest 13F is the newest step

1. period ended2025-09-30

   13F 0 shares

   Change vs previous 13F -3,339,327 shares

   13F-HR 0001892688-25-000189 filed by Sunriver Management LLC
   Filed 2025-11-13 (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).

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

2. period ended2025-06-30

   13F 3,339,327 shares

   Change vs previous 13F -511,601 shares

   4.44% of the 13F portfolio, value $41,407,655.

   13F-HR 0001892688-25-000146 filed by Sunriver Management LLC
   Filed 2025-08-13 (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).

3. period ended2025-03-31

   13F 3,850,928 shares

   Change vs previous 13F +78,120 shares

   4.84% of the 13F portfolio, value $39,240,956.

   13F-HR 0001892688-25-000113 filed by Sunriver Management LLC
   Filed 2025-05-14 (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).

4. period ended2024-12-31

   13F 3,772,808 shares

   Change vs previous 13F +737,600 shares

   4.76% of the 13F portfolio, value $39,803,124.

   13F-HR 0001892688-25-000083 filed by Sunriver Management LLC
   Filed 2025-02-13 (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).

5. period ended2024-09-30

   13F 3,035,208 shares

   Change vs previous 13F not available

   3.35% of the 13F portfolio, value $27,225,816.

   13F-HR 0001892688-24-000136 filed by Sunriver Management LLC
   Filed 2024-11-13 (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).