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Disclosery

ROBOTTI ROBERT: DRTSW position timeline

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

ROBOTTI ROBERT held 0 DRTSW shares at 2026-03-31 per its 13F-HR filed 2026-05-13.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -50,000 shares

    13F-HR 0001140361-26-020972 filed by ROBOTTI ROBERT
    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 ended2025-12-31
    13F/A 50,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $17,000.

    13F-HR/A 0001140361-26-006052 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 50,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $17,250.

    13F-HR 0001140361-25-041433 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 50,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $11,010.

    13F-HR 0001140361-25-030741 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 50,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $11,880.

    13F-HR 0001140361-25-018531 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 50,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $10,500.

    13F-HR 0001140361-25-003938 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 50,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $9,500.

    13F-HR 0001140361-24-046733 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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