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Disclosery

Fourthstone LLC: COSO position timeline

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

Fourthstone LLC held 225,211 COSO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 225,211 shares
    Change vs previous 13F -875,293 shares

    4.33% of the 13F portfolio, value $6,086,644.

    13F-HR 0001420506-26-001818 filed by Fourthstone LLC
    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 1,100,504 shares
    Change vs previous 13F +140,707 shares

    4.59% of the 13F portfolio, value $27,061,393.

    13F-HR 0001420506-26-001159 filed by Fourthstone LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 959,797 shares
    Change vs previous 13F +581,656 shares

    4.18% of the 13F portfolio, value $22,315,280.

    13F-HR 0001420506-26-000408 filed by Fourthstone LLC
    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 378,141 shares
    Change vs previous 13F not available

    1.48% of the 13F portfolio, value $8,247,255.

    13F-HR 0001420506-25-003264 filed by Fourthstone LLC
    Filed (acceptance time not in the bulk data set), ingested

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