Home / Going-concern warnings / Tempest Therapeutics, Inc.

4/5Tempest Therapeutics, Inc. (TPST): Going-concern doubt

Filed 2026-03-30 · Form 10-K · Accession 0001193125-26-130490 nano

Market data

Price before filing: $1.73 (2026-03-27 close, split/dividend-adjusted)
Market cap at flag: $16.6M (2026-03-30) · Latest: $9.5M (2026-10-16)

What happened next

WindowTPSTSPYvs SPY
30 days+0.6%+12.2%-11.6%2026-04-29
90 days-36.4%+17.2%-53.6%2026-06-29
180 days-51.9%+21.4%-73.3%2026-09-28

Return from the last close before the filing date to the first close on/after the window end. Pending windows have not fully elapsed. Past performance says nothing certain about the future.

Insider trading around this filing

90 days before the flag: 1 insider bought $500K (1 purchase)
30 days after: none reported.

DateInsiderTypeSharesPriceValue10b5-1 planSource
2026-03-24Angel Matthew
CEO and President, Director, 10% owner
Purchase231,482$2.16$500KnoForm 4
2026-03-30: red flag filed

Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2025-12-30 to 2026-04-29. Excludes option exercises, grants, gifts and tax withholding. Amended filings replace the originals; joint filings count once. Foreign private issuers do not file Form 4. Many insider sales are pre-scheduled (10b5-1 plans) and are not by themselves a sign of wrongdoing.

Verified excerpt

"You should read this summary together with the more detailed description of each risk factor contained below. • There is substantial doubt regarding our ability to continue as a going concern."

Quoted from the filing. Source

What this means

The filing states that substantial doubt exists about the company's ability to continue as a going concern: it may not have enough cash to last the next 12 months. Expect dilution, debt deals or worse. An auditor's going-concern paragraph is the strongest form of this warning.

Source: management disclosure in Form 10-K (period 2025-12-31)

Read the original filing on SEC.gov →

Not investment advice. Automated summary; verify against the filing.

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