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Disclosery

Security National Bank: TSM position timeline

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

Security National Bank held 1,779 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,779 shares
    Change vs previous 13F +623 shares

    0.1% of the 13F portfolio, value $849,597.

    13F-HR 0001719739-26-000003 filed by Security National 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 1,156 shares
    Change vs previous 13F +333 shares

    0.06% of the 13F portfolio, value $390,670.

    13F-HR 0001719739-26-000002 filed by Security National 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 823 shares
    Change vs previous 13F +170 shares

    0.04% of the 13F portfolio, value $250,101.

    13F-HR 0001719739-26-000001 filed by Security National 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 653 shares
    Change vs previous 13F +25 shares

    0.03% of the 13F portfolio, value $182,376.

    13F-HR 0001719739-25-000011 filed by Security National 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 628 shares
    Change vs previous 13F +128 shares

    0.02% of the 13F portfolio, value $142,236.

    13F-HR 0001719739-25-000003 filed by Security National 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 500 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $83,000.

    13F-HR 0001719739-25-000002 filed by Security National Bank
    Filed (acceptance time not in the bulk data set), ingested

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