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Disclosery

Cornerstone Management, Inc.: SPSB position timeline

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

Cornerstone Management, Inc. held 471,154 SPSB shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 471,154 shares
    Change vs previous 13F -60,730 shares

    2.03% of the 13F portfolio, value $14,139,332.

    13F-HR 0002085853-26-000754 filed by Cornerstone Management, 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 531,884 shares
    Change vs previous 13F +56,193 shares

    2.55% of the 13F portfolio, value $15,993,752.

    13F-HR 0002085853-26-000394 filed by Cornerstone Management, 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 475,691 shares
    Change vs previous 13F +21,407 shares

    2.34% of the 13F portfolio, value $14,365,869.

    13F-HR 0002085853-26-000208 filed by Cornerstone Management, 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 454,284 shares
    Change vs previous 13F +17,812 shares

    2.28% of the 13F portfolio, value $13,760,263.

    13F-HR 0002085853-25-000066 filed by Cornerstone Management, 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 436,472 shares
    Change vs previous 13F +28,243 shares

    2.29% of the 13F portfolio, value $13,177,090.

    13F-HR 0001085146-25-004337 filed by Cornerstone Management, 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 408,229 shares
    Change vs previous 13F +11,488 shares

    2.3% of the 13F portfolio, value $12,287,693.

    13F-HR 0001085146-25-002220 filed by Cornerstone Management, 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 396,741 shares
    Change vs previous 13F +24,851 shares

    2.29% of the 13F portfolio, value $11,846,687.

    13F-HR 0001085146-25-000477 filed by Cornerstone Management, 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 371,890 shares
    Change vs previous 13F not available

    2.35% of the 13F portfolio, value $11,260,830.

    13F-HR 0001085146-24-004714 filed by Cornerstone Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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