VOYA INVESTMENT MANAGEMENT LLC: AMPX position timeline

VOYA INVESTMENT MANAGEMENT LLC held 158,658 AMPX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 158,658 shares

   Change vs previous 13F +113,326 shares

   <0.01% of the 13F portfolio, value $2,199,000.

   13F-HR 0001068837-26-000004 filed by VOYA INVESTMENT MANAGEMENT LLC
   Filed 2026-08-12 (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 45,332 shares

   Change vs previous 13F +25,962 shares

   <0.01% of the 13F portfolio, value $764,297.

   13F-HR 0001068837-26-000002 filed by VOYA INVESTMENT MANAGEMENT LLC
   Filed 2026-05-12 (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 19,370 shares

   Change vs previous 13F +2,494 shares

   <0.01% of the 13F portfolio, value $152,829.

   13F-HR 0001068837-26-000001 filed by VOYA INVESTMENT MANAGEMENT LLC
   Filed 2026-02-12 (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 16,876 shares

   Change vs previous 13F -9,016 shares

   <0.01% of the 13F portfolio, value $177,536.

   13F-HR 0001068837-25-000035 filed by VOYA INVESTMENT MANAGEMENT LLC
   Filed 2025-10-09 (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 25,892 shares

   Change vs previous 13F not available

   <0.01% of the 13F portfolio, value $109,005.

   13F-HR 0001068837-25-000033 filed by VOYA INVESTMENT MANAGEMENT LLC
   Filed 2025-08-14 (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).