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Disclosery

CM Management, LLC: OSTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CM Management, LLC on OSTX, newest first. How the timeline and the estimate are built.

CM Management, LLC held 400,000 OSTX 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 400,000 shares
    Change vs previous 13F 0 shares

    0.48% of the 13F portfolio, value $760,000.

    13F-HR 0001841857-26-000003 filed by CM Management, LLC
    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 400,000 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $564,000.

    13F-HR 0001841857-26-000002 filed by CM Management, LLC
    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 400,000 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $560,000.

    13F-HR 0001841857-26-000001 filed by CM Management, LLC
    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 400,000 shares
    Change vs previous 13F +25,000 shares

    0.65% of the 13F portfolio, value $784,000.

    13F-HR 0001841857-25-000005 filed by CM Management, LLC
    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 375,000 shares
    Change vs previous 13F +75,000 shares

    0.64% of the 13F portfolio, value $705,000.

    13F-HR 0001841857-25-000004 filed by CM Management, LLC
    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 300,000 shares
    Change vs previous 13F +189,956 shares

    0.46% of the 13F portfolio, value $462,000.

    13F-HR 0001841857-25-000002 filed by CM Management, LLC
    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 110,044 shares
    Change vs previous 13F +60,044 shares

    0.42% of the 13F portfolio, value $470,988.

    13F-HR 0001841857-25-000001 filed by CM Management, LLC
    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 50,000 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $140,000.

    13F-HR 0001841857-24-000004 filed by CM Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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