WATER ISLAND CAPITAL LLC - IMPERVA INC ownership

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IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 197 filers reported holding IMPERVA INC in Q3 2016. The put-call ratio across all filers is 0.74 and the average weighting 0.4%.

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Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$70,165,000
+1086.8%
1,259,927
+1044.7%
5.23%
+1294.1%
Q3 2016$5,912,000
+6774.4%
110,068
+5403.4%
0.38%
+9275.0%
Q2 2016$86,000–2,000–0.00%–
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Other shareholders
IMPERVA INC shareholders Q3 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders