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

Institutional Holders (2016Q1)
Portfolio Summary: 5 Institutional holders with a total value of $3,399,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,044 1,829,000 53.81% Call
2 GROUP ONE TRADING LLC 53,700 941,000 27.68% Call
3 CITADEL ADVISORS LLC 29,900 524,000 15.42% Call
4 SIMPLEX TRADING, LLC 274 105,000 3.09% Call
5 Financial Architects, Inc 1,000 0 0.00% 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.