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Disclosery

ADAR1 Capital Management, LLC: SPRB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADAR1 Capital Management, LLC on SPRB, newest first. How the timeline and the estimate are built.

ADAR1 Capital Management, LLC held 67,717 SPRB 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 67,717 shares
    Change vs previous 13F +9,117 shares

    0.17% of the 13F portfolio, value $3,656,718.

    13F-HR 0001940272-26-000015 filed by ADAR1 Capital 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 58,600 shares
    Change vs previous 13F +600 shares

    0.23% of the 13F portfolio, value $3,829,510.

    13F-HR 0001940272-26-000005 filed by ADAR1 Capital 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 58,000 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $5,052,380.

    13F-HR/A 0001940272-26-000003 filed by ADAR1 Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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