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CEMPRA INC
CEMPRA INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 5 Institutional holders with a total value of $5,095,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,537 2,535,000 49.75% Call
2 GROUP ONE TRADING LLC 122,600 2,022,000 39.69% Call
3 CITADEL ADVISORS LLC 25,600 422,000 8.28% Call
4 SIMPLEX TRADING, LLC 712 111,000 2.18% Call
5 Financial Architects, Inc 1,000 5,000 0.10% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.