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CM Management, LLC: SI position timeline

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

CM Management, LLC held 145,000 SI 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 145,000 shares
    Change vs previous 13F +45,000 shares

    1.87% of the 13F portfolio, value $2,940,600.

    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 100,000 shares
    Change vs previous 13F +75,000 shares

    1.21% of the 13F portfolio, value $1,453,000.

    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 25,000 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $357,500.

    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).