Versant Venture Capital VI, L.P. - 30 Mar 2026 SCHEDULE 13D/A Report for Tempest Therapeutics, Inc. Common Stock, par value $0.001 per share (TPST)

Filing manager
Versant Venture Capital VI, L.P.
Reporting owner
Versant Vantage II, L.P.
Security
Tempest Therapeutics, Inc. Common Stock, par value $0.001 per share
Beneficially owned shares
162,972 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

1.1%

Beneficial ownership of this reported class.

Shares

162,972 shares

Shares beneficially owned as disclosed.

Event date

30 Mar 2026

Date tied to the ownership event or amendment.

Accepted by SEC

02 Apr 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
1.1%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
TPST
Shares outstanding
14,815,636 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
02 Apr 2026, 16:30:29 UTC
Event date
30 Mar 2026
Prior SEC filing
13 Aug 2025
Source filing
View source filing

Key filing fact

Versant Venture Capital VI, L.P. disclosed 1.1% ownership in Tempest Therapeutics, Inc. Common Stock, par value $0.001 per share (TPST) on 30 Mar 2026.

Key facts

  • Versant Venture Capital VI, L.P. filed SCHEDULE 13D/A for Tempest Therapeutics, Inc. Common Stock, par value $0.001 per share (TPST).
  • Disclosed ownership: 1.1%.
  • Date of event: 30 Mar 2026.

Change

  • Previous schedule filing date: 13 Aug 2025.
  • Current filing was accepted on 02 Apr 2026, 16:30.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (9)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Versant Venture Capital VI, L.P. 0.1% 16,149 16,149 0 /s/Max Eisenberg Max Eisenberg/COO of Versant Ventures VI GP-GP, LLC, the general partner of Versant Ventures VI GP, L.P., the GP of Versant Venture Capital VI, L.P. 0001687880
Versant Ventures VI GP, L.P. 0.1% 16,149 0 16,149 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures VI GP-GP, LLC, the general partner of Versant Ventures VI GP, L.P. 0001777654
Versant Ventures VI GP-GP, LLC 0.1% 16,149 0 16,149 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer 0001777652
Versant Vantage II, L.P. 1.1% 162,972 162,972 0 /s/Max Eisenberg Max Eisenberg/COO of Versant Vantage II GP-GP, LLC, the general partner of Versant Vantage II GP, L.P., the GP of Versant Vantage II, L.P. 0001832235
Versant Vantage II GP, L.P. 1.1% 162,972 0 162,972 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Vantage II GP-GP, LLC, the general partner of Versant Vantage II GP, L.P. 0001839790
Versant Vantage II GP-GP, LLC 1.1% 162,972 0 162,972 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer 0001839789
Versant Venture Capital IV, L.P. 0.6% 90,084 90,084 0 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures IV, LLC, the general partner of Versant Venture Capital IV, L.P. 0001456590
Versant Side Fund IV, L.P. 0% 567 567 0 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures IV, LLC, the general partner of Versant Side Fund IV, L.P. 0001456591
Versant Ventures IV, LLC 0.6% 90,651 0 90,651 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer 0001456589
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