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Form D · on the record

Tempest Therapeutics — $4.06M Form D filing, June 2026

Tempest Therapeutics, Inc. filed a Form D with the Securities and Exchange Commission on 2026-06-23.

Tempest Therapeutics, Inc. filed a Form D notice of an exempt securities offering with the SEC on June 23, 2026. Tempest Therapeutics, Inc. trades on Nasdaq as TPST; it was formerly Millendo Therapeutics, Inc. The filing reports $4.06M sold. Its industry group is Biotechnology (SEC Form D, June 23, 2026).

In its own words: “Tempest Therapeutics is developing first-in-class small molecule product candidates with broad potential benefit to patients.” (tempesttx.com, checked November 1, 2026)

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Tempest Therapeutics, Inc.

New Form D on file · 2026-06-23 · the record

$4.06M
raise on the record
D
filing
1
investors in
CALIFORNIA
based
Open the record →

What the record says

FilingForm D
Filed2026-06-23
Industry groupBiotechnology
Entity typeCorporation
Incorporated inDELAWARE
BasedBRISBANE, CALIFORNIA
CIK1544227
Accession0001193125-26-278048

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Biotechnology raises by companies based in California, filed in June 2026, largest first.

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What the filing shows about Tempest Therapeutics, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 4 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

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Who the filing names, and in what role

The filing gives Tempest Therapeutics, Inc.'s address as 2000 Sierra Point Parkway, Suite 400, Brisbane, CA 94005.

What the filing says

  • Offered: $4,056,552. Sold: $4,056,552. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 1 had already invested. (filing)
  • Date of first sale: May 29, 2026. (filing)
  • Types of securities: Equity; Options, warrants or other rights to acquire another security; Securities to be acquired on exercise of an option, warrant or other right; Other: Common Stock Purchase Warrant, including underlying shares of common stock. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. (filing)
  • On the amounts offered and sold: the filing adds “Offering amount for common stock purchase warrant does not include proceeds of $2028276 for warrant exercise. (amounts rounded)” (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

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Is Tempest Therapeutics, Inc. a real, registered company?

Tempest Therapeutics, Inc. is a registered filer with the SEC (CIK 1544227) and has filed since 2026-04-03. 3 filings are on record, the latest on 2026-10-14.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs Tempest Therapeutics, Inc.?

Tempest Therapeutics, Inc.'s Form D of 2026-06-23 names Matthew Angel, Justin Trojanowski, John Yee and 1 more as its officers, directors or promoters.

How much has Tempest Therapeutics, Inc. raised?

Its new offerings report $13.56M sold across 3 offerings, as its own filings state.

Filing history · 3 filings on this registrant
Form D · 2026-04-03 · $2MForm D · 2026-06-23 · $4.06M · this pageForm D · 2026-10-14 · $7.50M 2026-04-03 2026-10-14

Each marker is one filing. The larger marker is the filing this page is about.

Biotechnology · by week
This raise, $4.06M, filed week of Jun 22

Trailing twelve months. 771 filings in Biotechnology, totalled by week. The dot is this raise, $4.06M, on the same scale — one filing against the whole group's total, so it sits low by construction.

Want the whole picture on Tempest Therapeutics, Inc.?

What the filing shows about Tempest Therapeutics, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 4 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

A Full Report on Tempest Therapeutics, Inc.: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Tempest Therapeutics, Inc. covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    2 cited sources found

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First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

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Tempest Therapeutics, Inc.: Raised $4.06M, Form D filed 2026-06-23
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Permanent URL: https://mentionfox.com/funding/tempest-therapeutics-inc-form-d-26000002
Last updated 2026-10-20
Primary record: SEC filing 1 · SEC filing 2
Tempest Therapeutics raised $4.06M — SEC Form D filing, June 2026. MentionFox, 2026-10-20. https://mentionfox.com/funding/tempest-therapeutics-inc-form-d-26000002