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Disclosery

Prostatis Group LLC: AMSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Prostatis Group LLC on AMSC, newest first. How the timeline and the estimate are built.

Prostatis Group LLC held 0 AMSC shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -6,011 shares

    13F-HR 0001649186-26-000001 filed by Prostatis Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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

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

  2. period ended2025-09-30
    13F 6,011 shares
    Change vs previous 13F -1,262 shares

    0.09% of the 13F portfolio, value $356,993.

    13F-HR 0001214659-25-015832 filed by Prostatis Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 7,273 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $266,846.

    13F-HR 0001214659-25-010914 filed by Prostatis Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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