SIMPLEX TRADING, LLC - CLEARSIGN COMBUSTION CORP ownership

CLEARSIGN COMBUSTION CORP's ticker is and the CUSIP is 185064952. A total of 1 filers reported holding CLEARSIGN COMBUSTION CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CLEARSIGN COMBUSTION CORP
ValueSharesWeighting
Q3 2023$0200
-60.0%
0.00%
Q4 2022$0
-100.0%
500
-72.2%
0.00%
Q2 2022$2,000
-33.3%
1,800
-10.0%
0.00%
Q1 2022$3,0002,000
+900.0%
0.00%
Q4 2021$0
-100.0%
200
-99.5%
0.00%
Q3 2021$214,000
+2.4%
43,7000.0%0.00%
Q2 2021$209,000
+145.9%
43,700
+28840.4%
0.00%
Q1 2021$85,000
+102.4%
151
+4.9%
0.00%
Q4 2020$42,000
+44.8%
144
+11.6%
0.00%
Q3 2020$29,000
-38.3%
129
-43.4%
0.00%
Q2 2020$47,000228
+22700.0%
0.00%
Q1 2020$0
-100.0%
1
-99.8%
0.00%
Q4 2018$51,000
-36.2%
5000.0%0.00%
Q3 2018$80,000
+471.4%
500
+449.5%
0.00%
-100.0%
Q1 2018$14,000
+100.0%
91
+62.5%
0.00%
Q4 2017$7,00056
+366.7%
0.00%
Q3 2017$0
-100.0%
12
-20.0%
0.00%
Q1 2017$1,000
-50.0%
15
-6.2%
0.00%
Q4 2016$2,00016
+1500.0%
0.00%
Q3 2016$010.0%0.00%
Q2 2016$010.00%
Other shareholders
CLEARSIGN COMBUSTION CORP shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CLEARSIGN COMBUSTION CORP shareholders