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Disclosery

Bank of Marin: ARM position timeline

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

Bank of Marin held 4,205 ARM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,205 shares
    Change vs previous 13F -1,570 shares

    1.04% of the 13F portfolio, value $1,490,966.

    13F-HR 0001628280-26-056805 filed by Bank of Marin
    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 5,775 shares
    Change vs previous 13F +1,090 shares

    0.64% of the 13F portfolio, value $873,642.

    13F-HR 0001628280-26-034926 filed by Bank of Marin
    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 4,685 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $512,117.

    13F-HR 0001628280-26-008268 filed by Bank of Marin
    Filed (acceptance time not in the bulk data set), ingested

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