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Disclosery

Knott David M Jr: ARDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Knott David M Jr on ARDX, newest first. How the timeline and the estimate are built.

Knott David M Jr held 263,168 ARDX 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 263,168 shares
    Change vs previous 13F +56,168 shares

    0.71% of the 13F portfolio, value $1,342,157.

    13F-HR 0001104659-26-094536 filed by Knott David M Jr
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 207,000 shares
    Change vs previous 13F +207,000 shares

    0.74% of the 13F portfolio, value $1,239,930.

    13F-HR 0001104659-26-060750 filed by Knott David M Jr
    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 0 shares
    Change vs previous 13F -493,807 shares

    13F-HR 0001104659-25-076007 filed by Knott David M Jr
    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.

  4. period ended2025-03-31
    13F 493,807 shares
    Change vs previous 13F -118,463 shares

    1.14% of the 13F portfolio, value $2,424,592.

    13F-HR 0001104659-25-047243 filed by Knott David M Jr
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 612,270 shares
    Change vs previous 13F -70,597 shares

    1.12% of the 13F portfolio, value $3,104,209.

    13F-HR 0001104659-25-012093 filed by Knott David M Jr
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 682,867 shares
    Change vs previous 13F not available

    1.65% of the 13F portfolio, value $4,705,000.

    13F-HR 0001104659-24-117555 filed by Knott David M Jr
    Filed (acceptance time not in the bulk data set), ingested

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