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Disclosery

Costello Asset Management, INC: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Costello Asset Management, INC on ARM, newest first. How the timeline and the estimate are built.

Costello Asset Management, INC held 3,064 ARM shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,064 shares
    Change vs previous 13F -193 shares

    0.33% of the 13F portfolio, value $1,086,402.

    13F-HR 0001760145-26-000004 filed by Costello Asset Management, INC
    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 3,257 shares
    Change vs previous 13F +34 shares

    0.17% of the 13F portfolio, value $492,719.

    13F-HR 0001760145-26-000003 filed by Costello Asset Management, INC
    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 3,223 shares
    Change vs previous 13F +789 shares

    0.12% of the 13F portfolio, value $352,306.

    13F-HR 0001760145-26-000001 filed by Costello Asset Management, INC
    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 2,434 shares
    Change vs previous 13F +2 shares

    0.12% of the 13F portfolio, value $344,387.

    13F-HR 0001760145-25-000006 filed by Costello Asset Management, INC
    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 2,432 shares
    Change vs previous 13F +38 shares

    0.15% of the 13F portfolio, value $393,352.

    13F-HR 0001760145-25-000003 filed by Costello Asset Management, INC
    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 2,394 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $255,655.

    13F-HR 0001760145-25-000002 filed by Costello Asset Management, INC
    Filed (acceptance time not in the bulk data set), ingested

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