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Adirondack Research & Management Inc.: PLAB position timeline

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

Adirondack Research & Management Inc. held 89,858 PLAB shares at 2021-09-30 per its 13F-HR filed 2021-10-29.

the latest 13F is the newest step

  1. period ended2021-09-30
    13F 89,858 shares
    Change vs previous 13F 0 shares

    1.49% of the 13F portfolio, value $1,225,000.

    13F-HR 0001162044-21-001335 filed by Adirondack Research & 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 ended2021-06-30
    13F 89,858 shares
    Change vs previous 13F -3,400 shares

    1.39% of the 13F portfolio, value $1,187,000.

    13F-HR 0001162044-21-000930 filed by Adirondack Research & 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 ended2021-03-31
    13F 93,258 shares
    Change vs previous 13F 0 shares

    1.42% of the 13F portfolio, value $1,199,000.

    13F-HR 0001162044-21-000524 filed by Adirondack Research & Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2020-12-31
    13F 93,258 shares
    Change vs previous 13F -24,817 shares

    1.42% of the 13F portfolio, value $1,041,000.

    13F-HR 0001162044-21-000159 filed by Adirondack Research & Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2020-09-30
    13F 118,075 shares
    Change vs previous 13F +23,900 shares

    1.64% of the 13F portfolio, value $1,176,000.

    13F-HR 0001162044-20-001261 filed by Adirondack Research & Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2020-06-30
    13F 94,175 shares
    Change vs previous 13F not available

    1.38% of the 13F portfolio, value $1,048,000.

    13F-HR 0001162044-20-000708 filed by Adirondack Research & Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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