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Kampmann Melissa S.: ZTS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kampmann Melissa S. on ZTS, newest first. How the timeline and the estimate are built.

Kampmann Melissa S. held 0 ZTS shares at 2025-12-31 per its 13F-HR filed 2026-01-26.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -12,345 shares

    13F-HR 0001999898-26-000001 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 12,345 shares
    Change vs previous 13F -2,610 shares

    1.32% of the 13F portfolio, value $1,806,321.

    13F-HR 0001999898-25-000006 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 14,955 shares
    Change vs previous 13F -829 shares

    1.75% of the 13F portfolio, value $2,332,233.

    13F-HR 0001999898-25-000004 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 15,784 shares
    Change vs previous 13F -1,636 shares

    2.05% of the 13F portfolio, value $2,598,836.

    13F-HR 0001999898-25-000002 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 17,420 shares
    Change vs previous 13F -2,645 shares

    2.23% of the 13F portfolio, value $2,838,241.

    13F-HR 0001999898-25-000001 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 20,065 shares
    Change vs previous 13F not available

    2.77% of the 13F portfolio, value $3,920,300.

    13F-HR 0001999898-24-000008 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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