Home / Going-concern warnings / LB PHARMACEUTICALS INC

3/5LB PHARMACEUTICALS INC (LBRX): Going-concern doubt

Filed 2025-11-06 路 Form 10-Q 路 Accession 0001193125-25-268174 small

Market data

Price before filing: $16.2 (2025-11-05 close, split/dividend-adjusted)
Market cap at flag: $392.4M (2025-11-06) 路 Latest: $1.11B (2026-10-16)

What happened next

WindowLBRXSPYvs SPY
30 days+38.9%+0.9%+38.0%2025-12-08
90 days+30.7%+1.6%+29.1%2026-02-04
180 days+103.0%+7.4%+95.5%2026-05-05

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: 4 insiders bought $75.0M (6 purchases)
30 days after: none reported.

DateInsiderTypeSharesPriceValue10b5-1 planSource
2025-09-12Deep Track Biotechnology Master Fund, Ltd. (+2 joint filers)
10% owner
Purchase2,000,000$15.00$30.0MnoForm 4
2025-09-12Deep Track Biotechnology Master Fund, Ltd. (+2 joint filers)
10% owner
Purchase666,666$15.00$10.0MnoForm 4
2025-09-12Nussbaum Ran
Director
Purchase1,000,000$15.00$15.0MnoForm 4
2025-09-12Pontifax Management 4 G.P. (2015) Ltd.
10% owner
Purchase1,000,000$15.00$15.0MnoForm 4
2025-09-12Vida Ventures GP III, L.L.C. (+4 joint filers)
10% owner
Purchase332,566$15.00$5.0MnoForm 4
2025-09-12Vida Ventures GP III, L.L.C. (+4 joint filers)
10% owner
Purchase767$15.00$12KnoForm 4
2025-11-06: red flag filed

Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2025-08-08 to 2025-12-06. 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

"In prior periods, these factors raised substantial doubt about the Company's 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-Q (period 2025-09-30)

Why this score: quarterly (unaudited) disclosure

Read the original filing on SEC.gov →

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

Get the weekly "Red Flags" newsletter

The week's most serious auditor changes, restatements, late filings and going-concern warnings, in plain English. Free. Unsubscribe anytime.

Subscribe to the newsletter →
The signup form didn't load here (often an ad or privacy blocker). This opens beehiiv's secure signup page.

Form not showing? Subscribe on beehiiv →

Newsletter delivered by beehiiv. See our privacy policy.