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Disclosery

Aristides Capital LLC: MPTI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Aristides Capital LLC on MPTI, newest first. How the timeline and the estimate are built.

Aristides Capital LLC held 41,209 MPTI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,209 shares
    Change vs previous 13F -24,464 shares

    1.04% of the 13F portfolio, value $4,085,872.

    13F-HR 0001595521-26-000008 filed by Aristides Capital 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 65,673 shares
    Change vs previous 13F +11,619 shares

    1.45% of the 13F portfolio, value $4,390,240.

    13F-HR 0001595521-26-000006 filed by Aristides Capital 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/A 54,054 shares
    Change vs previous 13F +47,054 shares

    0.99% of the 13F portfolio, value $2,876,754.

    13F-HR/A 0001595521-26-000004 filed by Aristides Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 7,000 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $388,360.

    13F-HR 0001595521-25-000015 filed by Aristides Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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