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Disclosery

UNICOM Systems, Inc.: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UNICOM Systems, Inc. on STX, newest first. How the timeline and the estimate are built.

UNICOM Systems, Inc. held 43,500 STX shares at 2026-06-30 per its 13F-HR filed 2026-07-08.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 43,500 shares
    Change vs previous 13F +6,700 shares

    2.74% of the 13F portfolio, value $41,977,500.

    13F-HR 0001996154-26-000011 filed by UNICOM Systems, Inc.
    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 36,800 shares
    Change vs previous 13F not available

    1.48% of the 13F portfolio, value $14,416,768.

    13F-HR 0001996154-26-000009 filed by UNICOM Systems, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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