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Disclosery

Mathes Company, Inc.: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mathes Company, Inc. on KLAC, newest first. How the timeline and the estimate are built.

Mathes Company, Inc. held 0 KLAC shares at 2025-06-30 per its 13F-HR filed 2025-08-05.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -5,748 shares

    13F-HR 0001999371-25-010573 filed by Mathes Company, Inc.
    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.

  2. period ended2025-03-31
    13F 5,748 shares
    Change vs previous 13F -417 shares

    1.59% of the 13F portfolio, value $3,907,000.

    13F-HR 0001999371-25-005220 filed by Mathes Company, Inc.
    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 6,165 shares
    Change vs previous 13F -190 shares

    1.42% of the 13F portfolio, value $3,885,000.

    13F-HR 0001999371-25-001003 filed by Mathes Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 6,355 shares
    Change vs previous 13F not available

    1.74% of the 13F portfolio, value $4,921,000.

    13F-HR 0001999371-24-014039 filed by Mathes Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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