Transaction #24752 · Form 4 · 0001193125-26-425485

Septerna, Inc. · Exercise / conversion · Common Stock

Septerna, Inc. · Transacted October 15, 2026 · Filed October 19, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Septerna, Inc. records an exercise / conversion involving Common Stock on October 15, 2026. The reported quantity was 4,000. The filing date is October 19, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001984086
Security type
Non-derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
4,000
Reported price
6.81
Reference value
27,240
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
178,209
Ownership description
Not reported
SEC acceptance time
Oct 19, 2026, 7:00 PM EDT
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

SEPN · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on October 20, 2025.
F2
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $36.24 to $37.23. 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 sold at each separate price within the range.
F3
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $37.31 to $38.07. 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 sold at each separate price within the range.
F4
1/48th of the shares subject to such option vest and become exercisable in substantially equal monthly installments on each monthly anniversary of October 28, 2024, subject to the Reporting Person's continuous service to the Issuer on each such date.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.