SABBY MANAGEMENT, LLC - DERMIRA INC ownership

DERMIRA INC's ticker is and the CUSIP is 24983L954. A total of 2 filers reported holding DERMIRA INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of DERMIRA INC
ValueSharesWeighting
Q4 2017$2,130,000
-7.1%
766
+13.0%
0.19%
+125.6%
Q3 2016$2,293,000
+171.4%
678
+134.6%
0.09%
+95.5%
Q2 2016$845,000
+308.2%
289
+189.0%
0.04%
+340.0%
Q1 2016$207,000
-26.1%
1000.0%0.01%
-33.3%
Q4 2015$280,0001000.02%
Other shareholders
DERMIRA INC shareholders Q1 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 47$33,0000.00%
GROUP ONE TRADING, L.P. 4,500$32,0000.00%
View complete list of DERMIRA INC shareholders