Investor Abingworth Management LTD
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Abingworth Management LTD . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2015-04-21 13D/A SUPN / Supernus Pharmaceuticals, Inc. 2,405,066 1,459,965
2015-03-26 13D/A SUPN / Supernus Pharmaceuticals, Inc. 2,405,066
2015-02-06 13G/A RNA / Avidity Biosciences, Inc. 0
2014-08-25 13D/A SUPN / Supernus Pharmaceuticals, Inc. 3,277,869
2012-05-14 13D SUPN / Supernus Pharmaceuticals, Inc. 3,600,000
2012-02-07 13G/A ZGNX / Zogenix Inc