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Disclosery

Manatuck Hill Partners, LLC: OSIS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Manatuck Hill Partners, LLC on OSIS, newest first. How the timeline and the estimate are built.

Manatuck Hill Partners, LLC held 33,300 OSIS 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 33,300 shares
    Change vs previous 13F +18,000 shares

    2.41% of the 13F portfolio, value $7,282,710.

    13F-HR 0001467902-26-000004 filed by Manatuck Hill Partners, 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 15,300 shares
    Change vs previous 13F +1,000 shares

    1.33% of the 13F portfolio, value $4,062,303.

    13F-HR 0001467902-26-000002 filed by Manatuck Hill Partners, 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 14,300 shares
    Change vs previous 13F 0 shares

    1.28% of the 13F portfolio, value $3,647,358.

    13F-HR 0001467902-26-000001 filed by Manatuck Hill Partners, 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 14,300 shares
    Change vs previous 13F 0 shares

    1.21% of the 13F portfolio, value $3,564,132.

    13F-HR 0001467902-25-000003 filed by Manatuck Hill Partners, 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 14,300 shares
    Change vs previous 13F -3,600 shares

    1.21% of the 13F portfolio, value $3,215,498.

    13F-HR 0001085146-25-005134 filed by Manatuck Hill Partners, 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 17,900 shares
    Change vs previous 13F -2,700 shares

    1.6% of the 13F portfolio, value $3,478,686.

    13F-HR 0001085146-25-003191 filed by Manatuck Hill Partners, 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 20,600 shares
    Change vs previous 13F 0 shares

    1.41% of the 13F portfolio, value $3,449,058.

    13F-HR 0001085146-25-001712 filed by Manatuck Hill Partners, 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 20,600 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $3,127,698.

    13F-HR 0001085146-24-005791 filed by Manatuck Hill Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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