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Disclosery

EASTERN BANK: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of EASTERN BANK on COST, newest first. How the timeline and the estimate are built.

EASTERN BANK held 18,617 COST shares at 2026-09-30 per its 13F-HR filed 2026-10-05.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 18,617 shares
    Change vs previous 13F -50 shares

    0.26% of the 13F portfolio, value $16,947,828.

    13F-HR 0001126395-26-000011 filed by EASTERN BANK
    Accepted , ingested

  2. period ended2026-06-30
    13F 18,667 shares
    Change vs previous 13F -7,237 shares

    0.27% of the 13F portfolio, value $17,462,288.

    13F-HR 0001126395-26-000004 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 25,904 shares
    Change vs previous 13F +4,512 shares

    0.44% of the 13F portfolio, value $25,811,523.

    13F-HR 0001126395-26-000003 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 21,392 shares
    Change vs previous 13F +694 shares

    0.32% of the 13F portfolio, value $18,447,177.

    13F-HR 0001126395-26-000001 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 20,698 shares
    Change vs previous 13F -1,218 shares

    0.34% of the 13F portfolio, value $19,158,690.

    13F-HR 0001126395-25-000010 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 21,916 shares
    Change vs previous 13F -285 shares

    0.41% of the 13F portfolio, value $21,695,525.

    13F-HR 0001126395-25-000006 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 22,201 shares
    Change vs previous 13F -370 shares

    0.41% of the 13F portfolio, value $20,997,261.

    13F-HR 0001126395-25-000004 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 22,571 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $20,681,130.

    13F-HR 0001126395-25-000002 filed by EASTERN BANK
    Filed (acceptance time not in the bulk data set), ingested

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