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Disclosery

Williamson Legacy Group, LLC: CIEN position timeline

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

Williamson Legacy Group, LLC held 17,001 CIEN 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 17,001 shares
    Change vs previous 13F +77 shares

    4.14% of the 13F portfolio, value $8,340,011.

    13F-HR 0001765380-26-000380 filed by Williamson Legacy Group, 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 16,924 shares
    Change vs previous 13F +230 shares

    4.93% of the 13F portfolio, value $6,570,405.

    13F-HR 0001765380-26-000210 filed by Williamson Legacy 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 ended2025-12-31
    13F 16,694 shares
    Change vs previous 13F +1,404 shares

    3.05% of the 13F portfolio, value $3,904,226.

    13F-HR 0001765380-26-000083 filed by Williamson Legacy Group, 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 15,290 shares
    Change vs previous 13F not available

    1.72% of the 13F portfolio, value $2,227,294.

    13F-HR 0001765380-25-000498 filed by Williamson Legacy Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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