Investor Polygon Management Ltd.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Polygon 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)
2020-02-03 13G/A CORR / CorEnergy Infrastructure Trust, Inc. 688,696 260,000
2019-01-23 13G/A CORR / CorEnergy Infrastructure Trust, Inc. 684,605 688,696
2018-12-19 13G CORR / CorEnergy Infrastructure Trust, Inc. 684,605
2018-02-14 13G/A IMGN / ImmunoGen, Inc. 4,894,938 0
2017-08-07 13G IMGN / ImmunoGen, Inc. 4,894,938
2017-02-13 13G/A SGYPQ / SYNERGY PHARMACEUTICALS INC DEL 8,387,460 0
2016-02-12 13G/A SGYPQ / SYNERGY PHARMACEUTICALS INC DEL 5,946,624 8,387,460
2016-02-12 13G/A RCKT / Rocket Pharmaceuticals, Inc. 1,111,111 0
2015-10-09 13G SGYPQ / SYNERGY PHARMACEUTICALS INC DEL 5,946,624
2015-08-03 13G RCKT / Rocket Pharmaceuticals, Inc. 1,111,111
2013-01-30 13D/A 0
2012-08-24 13D/A 2,500,000
2012-08-10 13D 3,180,052