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Disclosery

Wolf Hill Capital Management, LP: AMPX position timeline

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

Wolf Hill Capital Management, LP held 527,259 AMPX 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 527,259 shares
    Change vs previous 13F -275,666 shares

    0.71% of the 13F portfolio, value $7,307,810.

    13F-HR 0001785988-26-000004 filed by Wolf Hill Capital Management, LP
    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 802,925 shares
    Change vs previous 13F not available

    1.92% of the 13F portfolio, value $13,537,316.

    13F-HR 0001785988-26-000003 filed by Wolf Hill Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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