OPPENHEIMER & CO INC - AMPIO PHARMACEUTICALS INC ownership

AMPIO PHARMACEUTICALS INC's ticker is AMPE and the CUSIP is 03209T109. A total of 104 filers reported holding AMPIO PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 1.14 and the average weighting 0.0%.

Quarter-by-quarter ownership
OPPENHEIMER & CO INC ownership history of AMPIO PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$2,000
-50.0%
25,0000.0%0.00%
Q2 2022$4,000
-66.7%
25,000
-0.4%
0.00%
Q1 2022$12,000
-14.3%
25,1000.0%0.00%
Q4 2021$14,000
-66.7%
25,1000.0%0.00%
-100.0%
Q3 2021$42,0000.0%25,1000.0%0.00%0.0%
Q2 2021$42,0000.0%25,1000.0%0.00%0.0%
Q1 2021$42,000
+5.0%
25,1000.0%0.00%0.0%
Q4 2020$40,000
+566.7%
25,100
+148.5%
0.00%
Q2 2020$6,000
+50.0%
10,1000.0%0.00%
Q1 2020$4,000
-33.3%
10,1000.0%0.00%
Q4 2019$6,000
+20.0%
10,1000.0%0.00%
Q3 2019$5,000
+25.0%
10,1000.0%0.00%
Q2 2019$4,000
-33.3%
10,1000.0%0.00%
Q1 2019$6,000
+50.0%
10,1000.0%0.00%
Q4 2018$4,000
-20.0%
10,1000.0%0.00%
Q3 2018$5,000
-77.3%
10,1000.0%0.00%
-100.0%
Q2 2018$22,000
-71.8%
10,100
-56.1%
0.00%
-50.0%
Q1 2018$78,000
-3.7%
23,000
+15.0%
0.00%0.0%
Q4 2017$81,000
+575.0%
20,0000.0%0.00%
Q3 2017$12,000
+20.0%
20,0000.0%0.00%
Q2 2017$10,000
-37.5%
20,0000.0%0.00%
Q1 2017$16,000
-11.1%
20,0000.0%0.00%
-100.0%
Q4 2016$18,000
+20.0%
20,0000.0%0.00%
Q3 2016$15,000
-42.3%
20,0000.0%0.00%
-100.0%
Q2 2016$26,000
-42.2%
20,0000.0%0.00%0.0%
Q1 2016$45,000
-35.7%
20,0000.0%0.00%
-50.0%
Q4 2015$70,000
+20.7%
20,0000.0%0.00%0.0%
Q3 2015$58,000
+141.7%
20,000
+100.0%
0.00%
+100.0%
Q2 2015$24,000
-68.0%
10,0000.0%0.00%
-50.0%
Q1 2015$75,000
+8.7%
10,000
-50.0%
0.00%0.0%
Q4 2014$69,000
+97.1%
20,000
+99.0%
0.00%
+100.0%
Q3 2014$35,000
-58.3%
10,051
+0.5%
0.00%
-66.7%
Q2 2014$84,000
+31.2%
10,0000.0%0.00%
+50.0%
Q1 2014$64,00010,0000.00%
Other shareholders

There were no reported owners of AMPIO PHARMACEUTICALS INC in Q4 2020.

NameSharesValueWeighting ↓
View complete list of AMPIO PHARMACEUTICALS INC shareholders