2/5Obsidian Therapeutics, Inc. (OBX): Auditor change

Market data

Price before filing: $15.62 (2026-07-31 close, split/dividend-adjusted)
Market cap at flag: $19.8M (2026-08-03) · Latest: $12.2M (2026-10-16)

What happened next

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: no open-market insider sales or purchases reported.
30 days after: none reported.

Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2026-05-05 to 2026-09-02. 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

"(b) Appointment of New Independent Registered Public Accounting Firm On August 3, 2026, the Audit Committee recommended, and the Board subsequently approved, the engagement of KPMG LLP ("KPMG") as the independent registered public accounting firm of the Parent to audit the consolidated financial statements of the Parent as of and for the year ended December 31, 2026."

Quoted from the filing. Source

What this means

The company changed its outside auditor (8-K Item 4.01). A dismissal or resignation, especially near an annual report or with reported disagreements, is a warning sign. Changes caused by audit firms merging are usually routine.

Type: routine (post-merger auditor consolidation)
Disagreements reported: no
New auditor: KPMG LLP

Why this score: routine: auditor replaced after company merger/SPAC deal