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Disclosery

VAN DEN BERG MANAGEMENT I, INC: NOG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VAN DEN BERG MANAGEMENT I, INC on NOG, newest first. How the timeline and the estimate are built.

VAN DEN BERG MANAGEMENT I, INC held 42,782 NOG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 42,782 shares
    Change vs previous 13F +439 shares

    0.16% of the 13F portfolio, value $776,493.

    13F-HR 0001398344-26-014492 filed by VAN DEN BERG MANAGEMENT I, INC
    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 42,343 shares
    Change vs previous 13F +4,038 shares

    0.28% of the 13F portfolio, value $1,237,686.

    13F-HR 0001398344-26-009228 filed by VAN DEN BERG MANAGEMENT I, INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 38,305 shares
    Change vs previous 13F +1,399 shares

    0.19% of the 13F portfolio, value $822,416.

    13F-HR 0001398344-26-003217 filed by VAN DEN BERG MANAGEMENT I, INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 36,906 shares
    Change vs previous 13F -931 shares

    0.23% of the 13F portfolio, value $915,278.

    13F-HR 0001398344-25-020913 filed by VAN DEN BERG MANAGEMENT I, INC
    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 37,837 shares
    Change vs previous 13F -759 shares

    0.3% of the 13F portfolio, value $1,072,689.

    13F-HR 0001398344-25-015399 filed by VAN DEN BERG MANAGEMENT I, INC
    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 38,596 shares
    Change vs previous 13F +1,701 shares

    0.36% of the 13F portfolio, value $1,166,765.

    13F-HR 0001398344-25-009471 filed by VAN DEN BERG MANAGEMENT I, INC
    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 36,895 shares
    Change vs previous 13F +446 shares

    0.4% of the 13F portfolio, value $1,371,031.

    13F-HR 0001398344-25-002819 filed by VAN DEN BERG MANAGEMENT I, INC
    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 36,449 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $1,290,672.

    13F-HR 0001398344-24-020734 filed by VAN DEN BERG MANAGEMENT I, INC
    Filed (acceptance time not in the bulk data set), ingested

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