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Disclosery

WULFF, HANSEN & CO.: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WULFF, HANSEN & CO. on GLW, newest first. How the timeline and the estimate are built.

WULFF, HANSEN & CO. held 1,340 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,340 shares
    Change vs previous 13F -144 shares

    0.26% of the 13F portfolio, value $342,276.

    13F-HR 0000108634-26-000015 filed by WULFF, HANSEN & CO.
    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 1,484 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $201,780.

    13F-HR 0000108634-26-000013 filed by WULFF, HANSEN & CO.
    Filed (acceptance time not in the bulk data set), ingested

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