SIMPLEX TRADING, LLC - CECO ENVIRONMENTAL CORP ownership

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CECO ENVIRONMENTAL CORP
ValueSharesWeighting
Q3 2023$10.0%1000.0%0.00%
Q1 2023$1
-98.9%
100
-98.7%
0.00%
Q4 2022$91
-99.8%
7,800
+66.0%
0.00%
Q3 2022$41,000
+583.3%
4,700
+327.3%
0.00%
Q2 2022$6,000
+100.0%
1,100
+120.0%
0.00%
Q3 2021$3,0000.0%5000.0%0.00%
Q2 2021$3,000
-84.2%
500
+1900.0%
0.00%
Q1 2021$19,000
+216.7%
25
+150.0%
0.00%
Q4 2020$6,000
-76.0%
10
-71.4%
0.00%
Q3 2020$25,000
+400.0%
35
+337.5%
0.00%
Q2 2020$5,0008
+300.0%
0.00%
Q1 2020$0
-100.0%
2
-90.5%
0.00%
Q4 2019$16,000
+300.0%
21
-71.2%
0.00%
Q4 2017$4,00073
+1360.0%
0.00%
Q3 2017$050.0%0.00%
Q2 2017$0
-100.0%
5
-90.0%
0.00%
Q1 2017$1,00050
+4900.0%
0.00%
Q3 2016$0
-100.0%
1
-99.1%
0.00%
Q2 2016$4,000
-60.0%
111
+141.3%
0.00%
-100.0%
Q4 2015$10,0000.0%46
+2.2%
0.00%0.0%
Q3 2015$10,000450.00%
Other shareholders

There were no reported owners of CECO ENVIRONMENTAL CORP in Q4 2016.

NameSharesValueWeighting ↓
View complete list of CECO ENVIRONMENTAL CORP shareholders