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Disclosery

Penbrook Management LLC: CYRX position timeline

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

Penbrook Management LLC held 202,675 CYRX 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 202,675 shares
    Change vs previous 13F +16,900 shares

    2.03% of the 13F portfolio, value $3,181,997.

    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 185,775 shares
    Change vs previous 13F +132,940 shares

    1.16% of the 13F portfolio, value $1,538,217.

    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 52,835 shares
    Change vs previous 13F +65 shares

    0.35% of the 13F portfolio, value $507,216.

    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 52,770 shares
    Change vs previous 13F +10,000 shares

    0.35% of the 13F portfolio, value $500,259.

    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 42,770 shares
    Change vs previous 13F -9,400 shares

    0.24% of the 13F portfolio, value $319,064.

    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 52,170 shares
    Change vs previous 13F -400 shares

    0.24% of the 13F portfolio, value $317,194.

    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 52,570 shares
    Change vs previous 13F +2,975 shares

    0.28% of the 13F portfolio, value $408,995.

    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 49,595 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $402,215.

    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).