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Disclosery

George Kaiser Family Foundation: AMRN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of George Kaiser Family Foundation on AMRN, newest first. How the timeline and the estimate are built.

George Kaiser Family Foundation held 37,207 AMRN 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 37,207 shares
    Change vs previous 13F +37,207 shares

    0.06% of the 13F portfolio, value $593,080.

    13F-HR 0001140361-26-032433 filed by George Kaiser Family Foundation
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -38,197 shares

    13F-HR 0001140361-25-041634 filed by George Kaiser Family Foundation
    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.

  3. period ended2025-06-30
    13F 38,197 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $619,555.

    13F-HR 0001140361-25-031079 filed by George Kaiser Family Foundation
    Filed (acceptance time not in the bulk data set), ingested

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