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Disclosery

Thompson David Blair: OPER position timeline

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

Thompson David Blair held 7,610 OPER 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 7,610 shares
    Change vs previous 13F -1,483 shares

    0.38% of the 13F portfolio, value $761,571.

    13F-HR 0002150492-26-000003 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).

  2. period ended2026-03-31
    13F 9,093 shares
    Change vs previous 13F +3,472 shares

    0.52% of the 13F portfolio, value $910,027.

    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).

  3. period ended2024-12-31
    13F 5,621 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $562,466.

    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).