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Disclosery

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ on BRK-B, newest first. How the timeline and the estimate are built.

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ held 15,788 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-09-18.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,788 shares
    Change vs previous 13F +1,927 shares

    3.24% of the 13F portfolio, value $7,899,908.

    13F-HR 0000894309-26-000003 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    Accepted , ingested

  2. period ended2026-03-31
    13F 13,861 shares
    Change vs previous 13F +674 shares

    3.93% of the 13F portfolio, value $6,642,191.

    13F-HR 0000894309-26-000002 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 13,187 shares
    Change vs previous 13F +667 shares

    4.25% of the 13F portfolio, value $6,628,446.

    13F-HR 0000894309-26-000001 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 12,520 shares
    Change vs previous 13F +64 shares

    4.1% of the 13F portfolio, value $6,294,305.

    13F-HR 0000894309-25-000006 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 12,456 shares
    Change vs previous 13F -595 shares

    4.25% of the 13F portfolio, value $6,050,752.

    13F-HR 0001105909-25-000003 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 13,051 shares
    Change vs previous 13F -654 shares

    5.05% of the 13F portfolio, value $6,950,702.

    13F-HR 0000894309-25-000005 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 13,705 shares
    Change vs previous 13F -35 shares

    4.35% of the 13F portfolio, value $6,212,203.

    13F-HR 0000894309-25-000001 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 13,740 shares
    Change vs previous 13F not available

    3.86% of the 13F portfolio, value $6,323,972.

    13F-HR 0000894309-24-000007 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    Filed (acceptance time not in the bulk data set), ingested

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