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Disclosery

Dempze Nancy E: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Dempze Nancy E on BRK-B, newest first. How the timeline and the estimate are built.

Dempze Nancy E held 3,301 BRK-B 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 3,301 shares
    Change vs previous 13F 0 shares

    0.79% of the 13F portfolio, value $1,651,787.

    13F-HR 0001592614-26-000005 filed by Dempze Nancy E
    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 3,301 shares
    Change vs previous 13F -50 shares

    0.87% of the 13F portfolio, value $1,581,839.

    13F-HR 0001592614-26-000004 filed by Dempze Nancy E
    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 3,351 shares
    Change vs previous 13F +800 shares

    0.88% of the 13F portfolio, value $1,684,380.

    13F-HR 0001592614-26-000001 filed by Dempze Nancy E
    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 2,551 shares
    Change vs previous 13F -70 shares

    0.7% of the 13F portfolio, value $1,282,490.

    13F-HR 0001592614-25-000004 filed by Dempze Nancy E
    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 2,621 shares
    Change vs previous 13F -65 shares

    0.73% of the 13F portfolio, value $1,273,203.

    13F-HR 0001314376-25-000006 filed by Dempze Nancy E
    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 2,686 shares
    Change vs previous 13F -380 shares

    0.86% of the 13F portfolio, value $1,430,510.

    13F-HR 0001215208-25-000004 filed by Dempze Nancy E
    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 3,066 shares
    Change vs previous 13F -90 shares

    0.8% of the 13F portfolio, value $1,389,756.

    13F-HR 0001494234-25-000008 filed by Dempze Nancy E
    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 3,156 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $1,452,581.

    13F-HR 0001053914-24-000008 filed by Dempze Nancy E
    Filed (acceptance time not in the bulk data set), ingested

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