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CHATHAM CAPITAL GROUP, INC.: AMPH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHATHAM CAPITAL GROUP, INC. on AMPH, newest first. How the timeline and the estimate are built.

CHATHAM CAPITAL GROUP, INC. held 0 AMPH shares at 2025-03-31 per its 13F-HR filed 2025-04-10.

the latest 13F is the newest step

  1. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -27,295 shares

    13F-HR 0001085146-25-002018 filed by CHATHAM CAPITAL GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2024-12-31
    13F 27,295 shares
    Change vs previous 13F -395 shares

    0.17% of the 13F portfolio, value $1,013,463.

    13F-HR 0001085146-25-000877 filed by CHATHAM CAPITAL GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-09-30
    13F 27,690 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $1,343,796.

    13F-HR 0001085146-24-004932 filed by CHATHAM CAPITAL GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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