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Disclosery

Costello Asset Management, INC: DON position timeline

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

Costello Asset Management, INC held 0 DON shares at 2025-12-31 per its 13F-HR filed 2026-02-03.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -218 shares

    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).

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

  2. period ended2025-09-30
    13F 218 shares
    Change vs previous 13F -102 shares

    <0.01% of the 13F portfolio, value $11,426.

    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).

  3. period ended2025-06-30
    13F 320 shares
    Change vs previous 13F +198 shares

    0.01% of the 13F portfolio, value $16,015.

    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).

  4. period ended2025-03-31
    13F 122 shares
    Change vs previous 13F +1 shares

    <0.01% of the 13F portfolio, value $6,036.

    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).

  5. period ended2024-12-31
    13F 121 shares
    Change vs previous 13F -2,601 shares

    <0.01% of the 13F portfolio, value $6,181.

    13F-HR 0001760145-25-000001 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).

  6. period ended2024-09-30
    13F 2,722 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $139,189.

    13F-HR 0001760145-24-000005 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).