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Disclosery

Propel Bio Management, LLC: JSPR position timeline

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

Propel Bio Management, LLC held 0 JSPR shares at 2025-12-31 per its 13F-HR filed 2026-02-11.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -1,028,806 shares

    13F-HR 0000898432-26-000087 filed by Propel Bio 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 ended2025-09-30
    13F 1,028,806 shares
    Change vs previous 13F +1,028,806 shares

    2.45% of the 13F portfolio, value $2,448,558.

    13F-HR 0000898432-25-000886 filed by Propel Bio 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 ended2025-03-31
    13F 0 shares
    Change vs previous 13F -20,000 shares

    13F-HR 0000898432-25-000357 filed by Propel Bio 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.

  4. period ended2024-12-31
    13F 20,000 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $427,600.

    13F-HR 0001829126-25-000973 filed by Propel Bio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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