SIMPLEX TRADING, LLC - SELLAS LIFE SCIENCES GROUP I ownership

SELLAS LIFE SCIENCES GROUP I's ticker is and the CUSIP is 81642T909. A total of 3 filers reported holding SELLAS LIFE SCIENCES GROUP I in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SELLAS LIFE SCIENCES GROUP I
ValueSharesWeighting
Q3 2023$365
-16.7%
222,800
-20.2%
0.00%
Q2 2023$438
-2.0%
279,100
-10.7%
0.00%
Q1 2023$447
+68.0%
312,600
+177.1%
0.00%
Q4 2022$266
-99.6%
112,800
+278.5%
0.00%
Q3 2022$60,000
-7.7%
29,800
+2.1%
0.00%
Q2 2022$65,000
-3.0%
29,200
+189.1%
0.00%
Q1 2022$67,000
-74.9%
10,100
-79.1%
0.00%
Q4 2021$267,000
-70.2%
48,400
-49.6%
0.00%
-100.0%
Q3 2021$896,000
-21.0%
96,100
-6.0%
0.00%0.0%
Q2 2021$1,134,000
+173.9%
102,200
+20972.2%
0.00%0.0%
Q1 2021$414,000
+696.2%
485
+433.0%
0.00%
Q4 2020$52,000910.00%
Other shareholders
SELLAS LIFE SCIENCES GROUP I shareholders Q4 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 485$414,0000.00%
GROUP ONE TRADING, L.P. 12,800$109,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SELLAS LIFE SCIENCES GROUP I shareholders