SILVERBACK ASSET MANAGEMENT LLC: KPTI position timeline

SILVERBACK ASSET MANAGEMENT LLC held 30,000 KPTI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 30,000 shares

   Change vs previous 13F -35,000 shares

   0.04% of the 13F portfolio, value $293,100.

   13F-HR 0001398344-26-014289 filed by SILVERBACK ASSET MANAGEMENT LLC
   Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F/A 65,000 shares

   Change vs previous 13F +25,000 shares

   0.07% of the 13F portfolio, value $362,050.

   13F-HR/A 0001398344-26-009537 filed by SILVERBACK ASSET MANAGEMENT LLC
   Filed 2026-05-21 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 40,000 shares

   Change vs previous 13F 0 shares

   0.04% of the 13F portfolio, value $294,400.

   13F-HR 0001398344-26-003233 filed by SILVERBACK ASSET MANAGEMENT LLC
   Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 40,000 shares

   Change vs previous 13F -30,000 shares

   0.03% of the 13F portfolio, value $261,600.

   13F-HR 0001398344-25-020867 filed by SILVERBACK ASSET MANAGEMENT LLC
   Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 70,000 shares

   Change vs previous 13F not available

   0.05% of the 13F portfolio, value $301,700.

   13F-HR 0001398344-25-015245 filed by SILVERBACK ASSET MANAGEMENT LLC
   Filed 2025-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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