Frontier Wealth Management LLC: BIIB position timeline

Frontier Wealth Management LLC held 0 BIIB shares at 2021-09-30 per its 13F-HR filed 2021-11-12.

the latest 13F is the newest step

1. period ended2021-09-30

   13F 0 shares

   Change vs previous 13F -977 shares

   13F-HR 0001085146-21-003136 filed by Frontier Wealth Management LLC
   Filed 2021-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 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 ended2021-06-30

   13F 977 shares

   Change vs previous 13F +43 shares

   0.02% of the 13F portfolio, value $338,000.

   13F-HR 0001085146-21-002471 filed by Frontier Wealth Management LLC
   Filed 2021-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:38:33 UTC

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

3. period ended2021-03-31

   13F 934 shares

   Change vs previous 13F 0 shares

   0.02% of the 13F portfolio, value $261,000.

   13F-HR 0001085146-21-001775 filed by Frontier Wealth Management LLC
   Filed 2021-05-17 (acceptance time not in the bulk data set), ingested 2026-10-07 18:39:37 UTC

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

4. period ended2020-12-31

   13F 934 shares

   Change vs previous 13F -73 shares

   0.02% of the 13F portfolio, value $229,000.

   13F-HR 0001085146-21-000993 filed by Frontier Wealth Management LLC
   Filed 2021-02-16 (acceptance time not in the bulk data set), ingested 2026-10-07 18:42:52 UTC

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

5. period ended2020-09-30

   13F 1,007 shares

   Change vs previous 13F not available

   0.03% of the 13F portfolio, value $286,000.

   13F-HR 0001085146-20-002949 filed by Frontier Wealth Management LLC
   Filed 2020-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:48:21 UTC

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