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Disclosery

Penbrook Management LLC: PL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Penbrook Management LLC on PL, newest first. How the timeline and the estimate are built.

Penbrook Management LLC held 81,817 PL shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 81,817 shares
    Change vs previous 13F -24,053 shares

    1.73% of the 13F portfolio, value $2,710,597.

    13F-HR 0001381055-26-000003 filed by Penbrook Management LLC
    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 105,870 shares
    Change vs previous 13F -189,375 shares

    2.24% of the 13F portfolio, value $2,959,066.

    13F-HR 0001381055-26-000002 filed by Penbrook Management LLC
    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 295,245 shares
    Change vs previous 13F -18,975 shares

    4.02% of the 13F portfolio, value $5,822,231.

    13F-HR 0001381055-26-000001 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 314,220 shares
    Change vs previous 13F -23,650 shares

    2.85% of the 13F portfolio, value $4,078,575.

    13F-HR 0001381055-25-000008 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F/A 337,870 shares
    Change vs previous 13F -44,485 shares

    1.55% of the 13F portfolio, value $2,061,007.

    13F-HR/A 0001381055-25-000006 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 382,355 shares
    Change vs previous 13F -44,900 shares

    0.98% of the 13F portfolio, value $1,292,360.

    13F-HR 0001381055-25-000002 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 427,255 shares
    Change vs previous 13F 0 shares

    1.18% of the 13F portfolio, value $1,726,110.

    13F-HR 0001381055-25-000001 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 427,255 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $952,779.

    13F-HR 0001381055-24-000005 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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