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Disclosery

Walthausen & Co., LLC: ATEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Walthausen & Co., LLC on ATEN, newest first. How the timeline and the estimate are built.

Walthausen & Co., LLC held 0 ATEN shares at 2022-09-30 per its 13F-HR/A filed 2022-11-14.

the latest 13F is the newest step

  1. period ended2022-09-30
    13F/A 0 shares
    Change vs previous 13F -85,990 shares

    13F-HR/A 0001483339-22-000006 filed by Walthausen & Co., LLC
    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 ended2022-06-30
    13F 85,990 shares
    Change vs previous 13F -62,200 shares

    0.55% of the 13F portfolio, value $1,237,000.

    13F-HR 0001483339-22-000004 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2022-03-31
    13F 148,190 shares
    Change vs previous 13F +15,820 shares

    0.58% of the 13F portfolio, value $2,067,000.

    13F-HR 0001483339-22-000003 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2021-12-31
    13F 132,370 shares
    Change vs previous 13F -54,410 shares

    0.58% of the 13F portfolio, value $2,195,000.

    13F-HR 0001483339-22-000002 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2021-09-30
    13F 186,780 shares
    Change vs previous 13F -96,110 shares

    0.64% of the 13F portfolio, value $2,518,000.

    13F-HR 0001483339-21-000006 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2021-06-30
    13F/A 282,890 shares
    Change vs previous 13F -31,500 shares

    0.7% of the 13F portfolio, value $3,185,000.

    13F-HR/A 0001483339-21-000005 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2021-03-31
    13F 314,390 shares
    Change vs previous 13F +63,870 shares

    0.64% of the 13F portfolio, value $3,021,000.

    13F-HR 0001483339-21-000003 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2020-12-31
    13F 250,520 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $2,470,000.

    13F-HR 0001483339-21-000002 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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