Jane Street’s Septerna, Inc. Common Stock SEPN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	–	Hold	0	–	–	–	6889
2025 Q1	–	Sell	-26,208	Closed	-$600K	–	6874
2024 Q4	$600K	Buy	+26,208	New	+$600K	﹤0.01%	3679