Two Sigma Investments’s Atossa Therapeutics ATOS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-1,563	Closed	-$13.8K	–	4576
2025 Q4	$13.8K	Buy	+1,563	New	+$19.8K	﹤0.01%	4017
2025 Q1	–	Sell	-5,989	Closed	-$84.8K	–	3196
2024 Q4	$84.8K	Sell	5,989 -426	-7%	-$8.32K	﹤0.01%	2988
2024 Q3	$146K	Sell	6,415 -5,771	-47%	-$116K	﹤0.01%	2848
2024 Q2	$218K	Buy	12,186 +9,972	+450%	+$221K	﹤0.01%	2707
2024 Q1	$59.8K	Sell	2,214 -8,541	-79%	-$137K	﹤0.01%	2875
2023 Q4	$142K	Sell	10,755 -841	-7%	-$9.07K	﹤0.01%	2900
2023 Q3	$128K	Buy	11,596 +7,720	+199%	+$112K	﹤0.01%	2717
2023 Q2	$73.3K	Sell	3,876 -407	-10%	-$4.93K	﹤0.01%	2784
2023 Q1	$46.6K	Sell	4,283 -472	-10%	-$5.26K	﹤0.01%	2767
2022 Q4	$37.7K	Sell	4,755 -4,237	-47%	-$48.7K	﹤0.01%	2620
2022 Q3	$112K	Buy	8,992 +3,943	+78%	+$57.3K	﹤0.01%	2214
2022 Q2	$83K	Sell	5,049 -32,184	-86%	-$507K	﹤0.01%	2289
2022 Q1	$698K	Sell	37,233 -120,847	-76%	-$2.46M	﹤0.01%	1867
2021 Q4	$3.79M	Buy	158,080 +152,037	+2,516%	+$5.56M	0.01%	1377
2021 Q3	$295K	Buy	6,043 +5,038	+501%	+$293K	﹤0.01%	3682
2021 Q2	$95K	Buy	+1,005	New	+$53.2K	﹤0.01%	3902
2020 Q4	–	Sell	-2,796	Closed	-$102K	–	3329
2020 Q3	$102K	Buy	+2,796	New	+$134K	﹤0.01%	2932