Tempest Therapeutics, Inc. current report, 11 September 2026

Business Context and Reporting Period

Company: Tempest Therapeutics, Inc.
Filing Type: Form 8-K (Current Report)
Date of Report: September 11, 2026
Event Date: September 11, 2026 (Agreement); September 15, 2026 (Closing)
Context: The Company entered into a Securities Purchase Agreement with an institutional investor to conduct a private placement of pre-funded warrants and common warrants.

Key Financial Metrics and Transaction Details

  • Gross Proceeds: Approximately $2.5 million from the initial private placement.
  • Potential Future Proceeds: Up to approximately $5 million may be received upon the cash exercise of Common Warrants.
  • Securities Issued:
    • 3,105,591 Pre-Funded Warrants (exercise price $0.001).
    • 3,105,591 Series C Warrants (exercise price $0.805).
    • 3,105,591 Series D Warrants (exercise price $0.805).
  • Combined Purchase Price: $0.804 per Pre-Funded Warrant and accompanying Common Warrants.
  • Placement Agent Fees: 7.0% of gross proceeds plus reimbursement of certain expenses.
  • Placement Agent Warrants: 217,391 warrants issued to H.C. Wainwright & Co., LLC (exercise price $1.0063).
  • Use of Proceeds: Working capital and general corporate purposes.

Material Changes and Transaction Terms

This filing reports a material definitive agreement and unregistered sales of equity securities. Key terms include:

  • Stockholder Approval: The Company must seek stockholder approval for the issuance of shares underlying the Common Warrants within 90 days of the agreement date.
  • Exercisability:
    • Pre-Funded Warrants are exercisable immediately.
    • Series C and D Warrants become exercisable on the "Stockholder Approval Date."
    • Terms: Series C (6 years), Series D (3 years).
  • Lock-Up Provisions:
    • 30-day blackout period on issuing new equity or filing registration statements (with exceptions).
    • 60-day restriction on "variable rate transactions."
  • Beneficial Ownership Limits: Exercise is capped at 9.99% for Pre-Funded Warrants and 4.99% (or 9.99% upon election) for Common Warrants to prevent exceeding beneficial ownership thresholds.
  • Registration Rights: The Company agreed to file a registration statement for resale of shares within 15 days, with an effectiveness target of 45 days (or 75 days if a full review is required).

Guidance, Outlook, and Risks

Management Commentary: The Company intends to use net proceeds for working capital and general corporate purposes. No specific financial guidance or revenue outlook was provided in this filing.

Risks and Contingencies:

  • Regulatory Risk: The transaction relies on a private placement exemption (Section 4(a)(2) and Regulation D); securities cannot be resold in the U.S. without an effective registration statement.
  • Dilution Risk: The issuance of warrants and potential future exercise will increase the number of outstanding shares, subject to beneficial ownership limitations.
  • Approval Contingency: Full exercisability of the Common Warrants is contingent upon obtaining stockholder approval within 90 days.

Investor Verification Checklist

  • Verify the status of the stockholder approval required for the Common Warrants (deadline: within 90 days of Sept 11, 2026).
  • Confirm the filing and effectiveness date of the registration statement for the resale of underlying shares (target: 45-75 days post-agreement).
  • Review the full text of the Securities Purchase Agreement (Exhibit 10.1) for specific covenants and termination provisions.
  • Monitor the Company's cash burn rate to assess the sufficiency of the $2.5 million net proceeds for working capital needs.
  • Check for any subsequent filings regarding the exercise of Pre-Funded Warrants or changes in beneficial ownership limits.