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Disclosery

Cornerstone Advisory, LLC: APPN position timeline

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

Cornerstone Advisory, LLC held 10,551 APPN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,551 shares
    Change vs previous 13F +10,551 shares

    0.02% of the 13F portfolio, value $241,618.

    13F-HR 0001765380-26-000238 filed by Cornerstone Advisory, LLC
    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 0 shares
    Change vs previous 13F -7,546 shares

    13F-HR 0001765380-26-000144 filed by Cornerstone Advisory, 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.

  3. period ended2025-12-31
    13F 7,546 shares
    Change vs previous 13F -20,890 shares

    0.03% of the 13F portfolio, value $267,279.

    13F-HR 0001765380-26-000050 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 28,436 shares
    Change vs previous 13F +25 shares

    0.09% of the 13F portfolio, value $869,289.

    13F-HR 0001765380-25-000443 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 28,411 shares
    Change vs previous 13F -2,751 shares

    0.09% of the 13F portfolio, value $848,352.

    13F-HR 0001765380-25-000271 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 31,162 shares
    Change vs previous 13F +1,322 shares

    0.11% of the 13F portfolio, value $955,739.

    13F-HR 0001765380-25-000178 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 29,840 shares
    Change vs previous 13F +46 shares

    0.11% of the 13F portfolio, value $944,436.

    13F-HR 0001765380-25-000128 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 29,794 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $1,017,167.

    13F-HR 0001765380-24-000416 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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