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Disclosery

Cynosure Group, LLC: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cynosure Group, LLC on ATMU, newest first. How the timeline and the estimate are built.

Cynosure Group, LLC held 0 ATMU shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -11,200 shares

    13F-HR 0001172661-26-000808 filed by Cynosure Group, LLC
    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 ended2025-09-30
    13F/A 11,200 shares
    Change vs previous 13F -6 shares

    0.05% of the 13F portfolio, value $505,008.

    13F-HR/A 0001172661-25-004766 filed by Cynosure Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 11,206 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $408,123.

    13F-HR 0001172661-25-003073 filed by Cynosure Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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