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Disclosery

UMB Bank, n.a.: AMPH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UMB Bank, n.a. on AMPH, newest first. How the timeline and the estimate are built.

UMB Bank, n.a. held 292 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 292 shares
    Change vs previous 13F +112 shares

    <0.01% of the 13F portfolio, value $5,893.

    13F-HR 0000933429-26-000033 filed by UMB Bank, n.a.
    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 180 shares
    Change vs previous 13F -70 shares

    <0.01% of the 13F portfolio, value $3,526.

    13F-HR 0000933429-26-000030 filed by UMB Bank, n.a.
    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 250 shares
    Change vs previous 13F +3 shares

    <0.01% of the 13F portfolio, value $6,695.

    13F-HR 0000933429-26-000014 filed by UMB Bank, n.a.
    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 247 shares
    Change vs previous 13F +228 shares

    <0.01% of the 13F portfolio, value $6,583.

    13F-HR 0000933429-25-000028 filed by UMB Bank, n.a.
    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/A 19 shares
    Change vs previous 13F -208 shares

    <0.01% of the 13F portfolio, value $436.

    13F-HR/A 0000933429-25-000025 filed by UMB Bank, n.a.
    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 227 shares
    Change vs previous 13F +174 shares

    <0.01% of the 13F portfolio, value $6,581.

    13F-HR 0000933429-25-000006 filed by UMB Bank, n.a.
    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 53 shares
    Change vs previous 13F -50 shares

    <0.01% of the 13F portfolio, value $1,968.

    13F-HR 0000933429-25-000005 filed by UMB Bank, n.a.
    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 103 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,999.

    13F-HR 0000933429-24-000017 filed by UMB Bank, n.a.
    Filed (acceptance time not in the bulk data set), ingested

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