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Disclosery

OLD SECOND NATIONAL BANK OF AURORA: OKLO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OLD SECOND NATIONAL BANK OF AURORA on OKLO, newest first. How the timeline and the estimate are built.

OLD SECOND NATIONAL BANK OF AURORA held 425 OKLO shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 425 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $22,240.

    13F-HR 0000903783-26-000003 filed by OLD SECOND NATIONAL BANK OF AURORA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).