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Disclosery

HEARTLAND ADVISORS INC: OGS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HEARTLAND ADVISORS INC on OGS, newest first. How the timeline and the estimate are built.

HEARTLAND ADVISORS INC held 75,438 OGS shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 75,438 shares
    Change vs previous 13F -5,000 shares

    0.26% of the 13F portfolio, value $5,814,007.

    13F-HR 0000892712-26-000340 filed by HEARTLAND ADVISORS 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 80,438 shares
    Change vs previous 13F -13 shares

    0.35% of the 13F portfolio, value $6,928,125.

    13F-HR 0000892712-26-000226 filed by HEARTLAND ADVISORS 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 80,451 shares
    Change vs previous 13F -29 shares

    0.33% of the 13F portfolio, value $6,214,840.

    13F-HR 0000892712-26-000080 filed by HEARTLAND ADVISORS 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 80,480 shares
    Change vs previous 13F +5,548 shares

    0.34% of the 13F portfolio, value $6,514,051.

    13F-HR 0000892712-25-000143 filed by HEARTLAND ADVISORS 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 74,932 shares
    Change vs previous 13F +15,999 shares

    0.3% of the 13F portfolio, value $5,384,614.

    13F-HR 0000892712-25-000090 filed by HEARTLAND ADVISORS 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 58,933 shares
    Change vs previous 13F +16,059 shares

    0.26% of the 13F portfolio, value $4,454,745.

    13F-HR 0000892712-25-000061 filed by HEARTLAND ADVISORS 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 42,874 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $2,969,025.

    13F-HR 0000892712-25-000032 filed by HEARTLAND ADVISORS 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 42,874 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $3,190,683.

    13F-HR 0000892712-24-000127 filed by HEARTLAND ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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