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Potomac Capital Management, Inc.: ATEX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Potomac Capital Management, Inc. on ATEX, newest first. How the timeline and the estimate are built.

Potomac Capital Management, Inc. held 155,071 ATEX 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 155,071 shares
    Change vs previous 13F -18,731 shares

    11.68% of the 13F portfolio, value $15,963,009.

    13F-HR 0001104659-26-097069 filed by Potomac Capital Management, 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 173,802 shares
    Change vs previous 13F +12,402 shares

    5.8% of the 13F portfolio, value $6,637,498.

    13F-HR 0001104659-26-061140 filed by Potomac Capital Management, Inc.
    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 161,400 shares
    Change vs previous 13F not available

    2.95% of the 13F portfolio, value $3,523,362.

    13F-HR 0001418746-26-000001 filed by Potomac Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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