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Disclosery

Mink Brook Asset Management LLC: OPXS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mink Brook Asset Management LLC on OPXS, newest first. How the timeline and the estimate are built.

Mink Brook Asset Management LLC held 62,284 OPXS 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 62,284 shares
    Change vs previous 13F -2,555 shares

    0.39% of the 13F portfolio, value $873,845.

    13F-HR 0001437749-26-028003 filed by Mink Brook Asset Management 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 64,839 shares
    Change vs previous 13F +64,839 shares

    0.48% of the 13F portfolio, value $857,496.

    13F-HR 0001437749-26-010914 filed by Mink Brook Asset Management 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 0 shares
    Change vs previous 13F -15,913 shares

    13F-HR 0001437749-26-004130 filed by Mink Brook Asset Management LLC
    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.

  4. period ended2025-09-30
    13F 15,913 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $205,119.

    13F-HR 0001437749-25-035171 filed by Mink Brook Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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