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Disclosery

Cornerstone Advisory, LLC: GSLC position timeline

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

Cornerstone Advisory, LLC held 213,217 GSLC 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 213,217 shares
    Change vs previous 13F -1,734 shares

    2.51% of the 13F portfolio, value $30,253,326.

    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 214,951 shares
    Change vs previous 13F -8,063 shares

    2.55% of the 13F portfolio, value $26,896,821.

    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).

  3. period ended2025-12-31
    13F 223,014 shares
    Change vs previous 13F -2,925 shares

    2.81% of the 13F portfolio, value $29,520,423.

    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 225,939 shares
    Change vs previous 13F -2,535 shares

    2.89% of the 13F portfolio, value $29,435,324.

    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 228,474 shares
    Change vs previous 13F -227 shares

    2.98% of the 13F portfolio, value $27,732,119.

    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 228,701 shares
    Change vs previous 13F -5,891 shares

    2.94% of the 13F portfolio, value $25,218,874.

    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 234,592 shares
    Change vs previous 13F -6,299 shares

    3.2% of the 13F portfolio, value $28,144,031.

    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 240,891 shares
    Change vs previous 13F not available

    3.58% of the 13F portfolio, value $27,206,294.

    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).