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Chesley Taft & Associates LLC: IUSB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Chesley Taft & Associates LLC on IUSB, newest first. How the timeline and the estimate are built.

Chesley Taft & Associates LLC held 4,983 IUSB shares at 2026-06-30 per its 13F-HR filed 2026-07-08.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,983 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $229,965.

    13F-HR 0001164632-26-000004 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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