TANG CAPITAL MANAGEMENT LLC: BA position timeline

TANG CAPITAL MANAGEMENT LLC held 0 BA shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

1. period ended2025-12-31

   13F 0 shares

   Change vs previous 13F -3,225 shares

   13F-HR 0001214659-26-002015 filed by TANG CAPITAL 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).

   Exited: the 13F for this period no longer lists the position.

2. period ended2025-09-30

   13F 3,225 shares

   Change vs previous 13F -102,437 shares

   0.03% of the 13F portfolio, value $696,076.

   13F-HR 0001214659-25-016677 filed by TANG CAPITAL MANAGEMENT LLC
   Filed 2025-11-14 (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).

3. period ended2025-06-30

   13F 105,662 shares

   Change vs previous 13F +99,594 shares

   1.12% of the 13F portfolio, value $22,139,402.

   13F-HR 0001214659-25-012272 filed by TANG CAPITAL MANAGEMENT LLC
   Filed 2025-08-14 (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).

4. period ended2025-03-31

   13F 6,068 shares

   Change vs previous 13F -226 shares

   0.06% of the 13F portfolio, value $1,034,927.

   13F-HR 0001214659-25-007882 filed by TANG CAPITAL MANAGEMENT LLC
   Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

5. period ended2024-12-31

   13F 6,294 shares

   Change vs previous 13F not available

   0.07% of the 13F portfolio, value $1,113,989.

   13F-HR 0001214659-25-002812 filed by TANG CAPITAL MANAGEMENT LLC
   Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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