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Disclosery

MARTINGALE ASSET MANAGEMENT L P: OSPN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARTINGALE ASSET MANAGEMENT L P on OSPN, newest first. How the timeline and the estimate are built.

MARTINGALE ASSET MANAGEMENT L P held 71,066 OSPN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 71,066 shares
    Change vs previous 13F -8,800 shares

    0.02% of the 13F portfolio, value $1,019,798.

    13F-HR 0000936944-26-000006 filed by MARTINGALE ASSET MANAGEMENT L P
    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 79,866 shares
    Change vs previous 13F -7,512 shares

    0.02% of the 13F portfolio, value $840,989.

    13F-HR 0000936944-26-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 87,378 shares
    Change vs previous 13F -49,513 shares

    0.03% of the 13F portfolio, value $1,121,935.

    13F-HR 0000936944-26-000002 filed by MARTINGALE ASSET MANAGEMENT L P
    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 136,891 shares
    Change vs previous 13F +13,323 shares

    0.05% of the 13F portfolio, value $2,175,199.

    13F-HR 0000936944-25-000010 filed by MARTINGALE ASSET MANAGEMENT L P
    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 123,568 shares
    Change vs previous 13F +6,012 shares

    0.05% of the 13F portfolio, value $2,062,351.

    13F-HR 0000936944-25-000008 filed by MARTINGALE ASSET MANAGEMENT L P
    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 117,556 shares
    Change vs previous 13F +4,606 shares

    0.05% of the 13F portfolio, value $1,792,730.

    13F-HR 0000936944-25-000005 filed by MARTINGALE ASSET MANAGEMENT L P
    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 112,950 shares
    Change vs previous 13F +57,256 shares

    0.05% of the 13F portfolio, value $2,094,094.

    13F-HR 0000936944-25-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 55,694 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $928,419.

    13F-HR 0000936944-24-000007 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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