SIMPLEX TRADING, LLC - KEMPHARM INC ownership

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KEMPHARM INC's ticker is and the CUSIP is 488445957. A total of 1 filers reported holding KEMPHARM INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of KEMPHARM INC
ValueSharesWeighting
Q4 2019$0
-100.0%
1
-99.6%
0.00%–
Q1 2019$43,000
+2050.0%
263
+1778.6%
0.00%–
Q4 2018$2,000–14
+366.7%
0.00%–
Q4 2017$0–3–0.00%–
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Other shareholders
KEMPHARM INC shareholders Q2 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of KEMPHARM INC shareholders