Gil M. Labrucherie - Feb 25, 2025 Form 4 Insider Report for Septerna, Inc. (SEPN)

Role: Chief Financial Officer
Signature: /s/ Ran Xiao, Attorney-in-Fact
Stock symbol: SEPN
Transactions as of: Feb 25, 2025
Transactions value $: $56,867
Form type: 4
Date filed: 2/27/2025, 06:51 PM
Previous filing: Feb 21, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SEPN	Common Stock	Purchase	$35.1K	+6.28K	+20.94%	$5.59	36.3K	Feb 25, 2025	By Trust	F1, F2
transaction	SEPN	Common Stock	Purchase	$21.8K	+3.72K	+10.25%	$5.85	40K	Feb 27, 2025	By Trust	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $5.50 to $5.62. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.
F2	The shares are held directly by The Labrucherie Trust dated 9/1/2009, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose.

Content

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $5.50 to $5.62. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.

The shares are held directly by The Labrucherie Trust dated 9/1/2009, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose.