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Bach Option Ltd: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bach Option Ltd on BIIB, newest first. How the timeline and the estimate are built.

Bach Option Ltd held 0 BIIB shares at 2019-03-31 per its 13F-HR filed 2019-04-12.

the latest 13F is the newest step

  1. period ended2019-03-31
    13F 0 shares
    Change vs previous 13F -1,566 shares

    13F-HR 0001667391-19-000002 filed by Bach Option Ltd
    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 ended2018-12-31
    13F 1,566 shares
    Change vs previous 13F +1,566 shares

    0.77% of the 13F portfolio, value $471,000.

    13F-HR 0001085146-19-000229 filed by Bach Option Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2018-09-30
    13F 0 shares
    Change vs previous 13F -1,148 shares

    13F-HR 0001085146-18-002312 filed by Bach Option Ltd
    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 ended2018-06-30
    13F 1,148 shares
    Change vs previous 13F -32 shares

    3.39% of the 13F portfolio, value $333,000.

    13F-HR 0001085146-18-001695 filed by Bach Option Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2018-03-31
    13F 1,180 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $323,000.

    13F-HR 0001085146-18-001061 filed by Bach Option Ltd
    Filed (acceptance time not in the bulk data set), ingested

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