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Disclosery

Thompson David Blair: HACK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Thompson David Blair on HACK, newest first. How the timeline and the estimate are built.

Thompson David Blair held 0 HACK shares at 2026-03-31 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -12,348 shares

    13F-HR 0002150492-26-000001 filed by Thompson David Blair
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 12,348 shares
    Change vs previous 13F +6,957 shares

    0.57% of the 13F portfolio, value $992,438.

    13F-HR 0002150492-26-000002 filed by Thompson David Blair
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 5,391 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $401,576.

    13F-HR 0002150492-26-000004 filed by Thompson David Blair
    Filed (acceptance time not in the bulk data set), ingested

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