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Disclosery

AMG National Trust Bank: GPK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of AMG National Trust Bank on GPK, newest first. How the timeline and the estimate are built.

AMG National Trust Bank held 842,778 GPK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 842,778 shares
    Change vs previous 13F -175 shares

    0.18% of the 13F portfolio, value $8,908,162.

    13F-HR 0001388829-26-000004 filed by AMG National Trust Bank
    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 842,953 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $8,378,953.

    13F-HR 0001388829-26-000002 filed by AMG National Trust Bank
    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 842,953 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $12,694,872.

    13F-HR 0001388829-26-000001 filed by AMG National Trust Bank
    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 842,953 shares
    Change vs previous 13F 0 shares

    0.4% of the 13F portfolio, value $16,496,589.

    13F-HR 0001388829-25-000005 filed by AMG National Trust Bank
    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 842,953 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $17,761,022.

    13F-HR 0001085146-25-004480 filed by AMG National Trust Bank
    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 842,953 shares
    Change vs previous 13F -366 shares

    0.61% of the 13F portfolio, value $21,883,058.

    13F-HR 0001085146-25-002594 filed by AMG National Trust Bank
    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 843,319 shares
    Change vs previous 13F 0 shares

    0.63% of the 13F portfolio, value $22,870,811.

    13F-HR 0001085146-25-000866 filed by AMG National Trust Bank
    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 843,319 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $24,953,812.

    13F-HR 0001085146-24-005401 filed by AMG National Trust Bank
    Filed (acceptance time not in the bulk data set), ingested

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