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

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $6,227,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 2,082 4,895,000 78.61% Put
2 CITADEL ADVISORS LLC 51,200 1,204,000 19.34% Put
3 GROUP ONE TRADING LLC 4,900 115,000 1.85% Put
4 SIMPLEX TRADING, LLC 248 13,000 0.21% Put

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.