SIMPLEX TRADING, LLC - CARBON BLACK INC ownership

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CARBON BLACK INC's ticker is and the CUSIP is 14081R903. A total of 2 filers reported holding CARBON BLACK INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CARBON BLACK INC
ValueSharesWeighting
Q3 2019$766,000
+213.9%
295
+102.1%
0.00%
+100.0%
Q2 2019$244,000
-45.3%
146
-54.4%
0.00%0.0%
Q1 2019$446,000
-50.4%
320
-52.3%
0.00%
-66.7%
Q4 2018$900,000
+662.7%
671
+1098.2%
0.00%–
Q3 2018$118,000–56–0.00%–
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Other shareholders
CARBON BLACK INC shareholders Q3 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 56$118,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CARBON BLACK INC shareholders