Cubist Systematic Strategies’s Perma-Fix Environmental Services PESI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-10,569	Closed	-$76.8K	–	2134
2025 Q1	$76.8K	Buy	+10,569	New	+$76.8K	﹤0.01%	1280
2023 Q4	–	Sell	-29,061	Closed	-$304K	–	2532
2023 Q3	$304K	Buy	+29,061	New	+$304K	﹤0.01%	1414