Long Daniel D. - Insider Non-Derivative Transactions at Septerna, Inc. (SEPN) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Nov 10, 2025, Long Daniel D.'s relationship to Septerna, Inc. (SEPN) is Officer (SVP, Drug Discovery), and currently has 92,911 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SEPN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Long Daniel D. - Insider Non-Derivative Transactions of SEPN Common Stock

Long Daniel D. - Insider Non-Derivative Transactions at SEPN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 11, 2025	Sell -- (Common Stock)	3501	18.06	92911