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Disclosery

Samjo Management, LLC: ASPN position timeline

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

Samjo Management, LLC held 0 ASPN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -645,625 shares

    13F-HR 0000919574-26-005254 filed by Samjo Management, 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 ended2026-03-31
    13F 645,625 shares
    Change vs previous 13F -152,900 shares

    0.95% of the 13F portfolio, value $2,208,038.

    13F-HR 0000919574-26-003552 filed by Samjo 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/A 798,525 shares
    Change vs previous 13F +457,700 shares

    0.87% of the 13F portfolio, value $2,259,826.

    13F-HR/A 0000919574-26-001176 filed by Samjo 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 340,825 shares
    Change vs previous 13F -2,800 shares

    0.91% of the 13F portfolio, value $2,372,142.

    13F-HR 0000919574-25-006611 filed by Samjo 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 343,625 shares
    Change vs previous 13F -469,975 shares

    0.86% of the 13F portfolio, value $2,034,260.

    13F-HR 0000919574-25-004541 filed by Samjo 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 813,600 shares
    Change vs previous 13F -61,050 shares

    2.2% of the 13F portfolio, value $5,198,904.

    13F-HR 0000919574-25-002964 filed by Samjo 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 874,650 shares
    Change vs previous 13F -21,125 shares

    3.92% of the 13F portfolio, value $10,390,842.

    13F-HR 0000919574-25-001026 filed by Samjo 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 895,775 shares
    Change vs previous 13F not available

    8.56% of the 13F portfolio, value $24,804,010.

    13F-HR 0000919574-24-006271 filed by Samjo Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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