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Disclosery

Samjo Management, LLC: RPC position timeline

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

Samjo Management, LLC held 865,605 RPC 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 865,605 shares
    Change vs previous 13F +165,970 shares

    2.32% of the 13F portfolio, value $6,812,311.

    13F-HR 0000919574-26-005254 filed by Samjo 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 699,635 shares
    Change vs previous 13F +189,190 shares

    2.2% of the 13F portfolio, value $5,079,350.

    13F-HR 0000919574-26-003552 filed by Samjo 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/A 510,445 shares
    Change vs previous 13F +2,150 shares

    1.94% of the 13F portfolio, value $5,007,465.

    13F-HR/A 0000919574-26-001176 filed by Samjo 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 508,295 shares
    Change vs previous 13F -14,900 shares

    2.11% of the 13F portfolio, value $5,530,250.

    13F-HR 0000919574-25-006611 filed by Samjo 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 523,195 shares
    Change vs previous 13F +104,285 shares

    2.26% of the 13F portfolio, value $5,347,053.

    13F-HR 0000919574-25-004541 filed by Samjo 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 418,910 shares
    Change vs previous 13F -1,500 shares

    2.09% of the 13F portfolio, value $4,922,193.

    13F-HR 0000919574-25-002964 filed by Samjo 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 420,410 shares
    Change vs previous 13F -200 shares

    2% of the 13F portfolio, value $5,301,370.

    13F-HR 0000919574-25-001026 filed by Samjo 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 420,610 shares
    Change vs previous 13F not available

    1.55% of the 13F portfolio, value $4,504,733.

    13F-HR 0000919574-24-006271 filed by Samjo Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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