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Disclosery

Mountain Lake Investment Management LLC: CNR position timeline

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

Mountain Lake Investment Management LLC held 0 CNR shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -17,643 shares

    13F-HR 0001754960-26-000189 filed by Mountain Lake Investment Management LLC
    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 17,643 shares
    Change vs previous 13F +1,877 shares

    1.1% of the 13F portfolio, value $1,472,838.

    13F-HR 0001754960-25-000797 filed by Mountain Lake Investment 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 ended2025-06-30
    13F 15,766 shares
    Change vs previous 13F +4,266 shares

    0.91% of the 13F portfolio, value $1,099,521.

    13F-HR 0001754960-25-000610 filed by Mountain Lake Investment 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 ended2025-03-31
    13F 11,500 shares
    Change vs previous 13F not available

    0.83% of the 13F portfolio, value $886,650.

    13F-HR 0001754960-25-000306 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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