Home / Auditor changes / Protagenic Therapeutics, Inc.\new
Filed 2025-08-22 路 Form 8-K 路 Accession 0001641172-25-025274 nano
Price before filing: $4.26 (2025-08-21 close, split/dividend-adjusted)
Market cap at flag: $7.8M (2025-08-22) 路 Latest: $1.4M (2026-10-16)
| Window | PTIX | SPY | vs SPY | |
|---|---|---|---|---|
| 30 days | +2.6% | +5.2% | -2.6% | 2025-09-22 |
| 90 days | -52.6% | +3.0% | -55.5% | 2025-11-20 |
| 180 days | -90.1% | +8.6% | -98.7% | 2026-02-18 |
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.
"On August 7, 2025, MaloneBailey, LLP ("MaloneBailey") was dismissed as the independent registered public accounting firm of the Company."
Quoted from the filing. Source
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: dismissed
Disagreements reported: no
Why this score: also within 90 days: Late quarterly report (NT 10-Q)
Read the original filing on SEC.gov →
Not investment advice. Automated summary; verify against the filing.
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