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Disclosery

Baker Chad R: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Baker Chad R on ARM, newest first. How the timeline and the estimate are built.

Baker Chad R held 24,250 ARM 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 24,250 shares
    Change vs previous 13F 0 shares

    1.39% of the 13F portfolio, value $8,598,323.

    13F-HR 0001666470-26-000003 filed by Baker Chad R
    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 24,250 shares
    Change vs previous 13F 0 shares

    0.69% of the 13F portfolio, value $3,668,540.

    13F-HR 0001666470-26-000002 filed by Baker Chad R
    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 24,250 shares
    Change vs previous 13F +25 shares

    0.48% of the 13F portfolio, value $2,688,355.

    13F-HR 0001666470-26-000001 filed by Baker Chad R
    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 24,225 shares
    Change vs previous 13F +12,070 shares

    0.59% of the 13F portfolio, value $3,427,595.

    13F-HR 0001666470-25-000005 filed by Baker Chad R
    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 12,155 shares
    Change vs previous 13F 0 shares

    0.37% of the 13F portfolio, value $1,965,950.

    13F-HR 0001666470-25-000004 filed by Baker Chad R
    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 12,155 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $1,298,032.

    13F-HR 0001666470-25-000002 filed by Baker Chad R
    Filed (acceptance time not in the bulk data set), ingested

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