Key facts
- This page summarizes Third Rock Ventures VI, L.P.'s Form 4 filing for Septerna, Inc. (SEPN).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 26 Feb 2025, 16:15.
Third Rock Ventures VI, L.P. - 24 Feb 2025 Form 4 Insider Report for Septerna, Inc. (SEPN)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- SEPN
- Reported as of
- 24 Feb 2025
- Net transaction value
- +$113,147
- SEC form
- 4
- Accepted by SEC
- 26 Feb 2025, 16:15:08 UTC
- Prior SEC filing
- 24 Feb 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kevin Gillis, Chief Operating Officer of TRV GP V, LLC, general partner of Third Rock Ventures GP V, L.P., general partner of Third Rock Ventures V, L.P.
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Third Rock Ventures VI, L.P. filed Form 4 for Septerna, Inc. (SEPN) on 26 Feb 2025.
Change
- Previous filing in this sequence was filed on 24 Feb 2025.
- Current net transaction value: +$113,147.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SEPN
transaction
Common Stock
Purchase
- Transaction value
- $113,147
- Shares
- +18,861
- Change %
- +0.45%
- Price
- $6.00
- Shares after
- 4,211,659
- Date
- 24 Feb 2025
- Ownership
- Direct
- Footnotes
- F1, F2, F4
SEPN
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 6,215,591
- Date
- 24 Feb 2025
- Ownership
- See Footnotes
- Footnotes
- F3, F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $5.975 to $6.00, inclusive. The Reporting Persons undertake 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 at which the transactions were effected.
Footnote F2
The shares are held directly by Third Rock Ventures VI, L.P. ("TRV VI"). The general partner of TRV VI is Third Rock Ventures GP VI, L.P. ("TRV GP VI"). The general partner of TRV GP VI is TRV GP VI, LLC ("TRV GP VI LLC"). Each of TRV GP VI, and TRV GP VI LLC, disclaims beneficial ownership of these shares except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that it is the beneficial owner of such shares.
Footnote F3
The shares are held directly by Third Rock Ventures V, L.P. ("TRV V"). The general partner of TRV V is Third Rock Ventures GP V, L.P. ("TRV GP V"). The general partner of TRV GP V is TRV GP V, LLC ("TRV GP V LLC"). Each of TRV GP V, and TRV GP V LLC, disclaims beneficial ownership of these shares except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that it is the beneficial owner of such shares.
Footnote F4
Each of Reporting Persons disclaims the existence of a Section 13(d) "group" as between the TRV V related parties and the TRV VI related parties and this report shall not be deemed an admission that any of such parties is or may be part of such a group with any of the other parties.