S Short    W Contest winner
1847 GOEDEKER INC (Dec 21)
1847 GOEDEKER INC (Jun 21)
1PM PLC (Mar 18)
1ST COLONIAL BANCORP INC (Jun 17)
1STDIBS.COM INC (Dec 21)
21VIANET GROUP INC (Aug 20)
21VIANET GROUP INC (Jun 15) S
2U INC (Feb 18) S
2U INC (TWOU) (Oct 16) S
3D SYSTEMS CORP (Jan 21) S