Home / Auditor changes / Ainos, Inc.
Filed 2025-07-31 路 Form 8-K 路 Accession 0001493152-25-011520 nano
Price before filing: $2.61 (2025-07-30 close, split/dividend-adjusted)
Market cap at flag: $15.7M (2025-07-31) 路 Latest: $6.8M (2026-10-16)
| Window | AIMD | SPY | vs SPY | |
|---|---|---|---|---|
| 30 days | +40.2% | +0.9% | +39.3% | 2025-09-02 |
| 90 days | +39.5% | +8.6% | +30.8% | 2025-10-29 |
| 180 days | -34.1% | +10.2% | -44.3% | 2026-01-27 |
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.
90 days before the flag: 3 insiders sold $63K (9 sales, 1 without a usable price); 1 insider bought 29,476 shares (1 purchase)
30 days after: 1 insider sold $86K (2 sales)
| Date | Insider | Type | Shares | Price | Value | 10b5-1 plan | Source |
|---|---|---|---|---|---|---|---|
| 2025-06-18 | TSAI CHUN-JUNG Director | Sale | 5,000 | $0.52 | $3K | no | Form 4 |
| 2025-06-19 | TSAI CHUN-JUNG Director | Sale | 10,903 | $0.55 | $6K | no | Form 4 |
| 2025-06-23 | ASE Test, Inc. 10% owner | Purchase | 29,476 | n/a | n/a | no | Form 4 |
| 2025-06-23 | TSAI CHUN-JUNG Director | Sale | 10,000 | $0.50 | $5K | no | Form 4 |
| 2025-06-23 | Taiwan Carbon Nano Technology Corp 10% owner | Sale | 29,476 | n/a | n/a | no | Form 4 |
| 2025-06-25 | TSAI CHUN-JUNG Director | Sale | 7,000 | $0.50 | $4K | no | Form 4 |
| 2025-06-25 | lee ting-chuan Director | Sale | 2,894 | $0.51 | $1K | no | Form 4 |
| 2025-06-27 | TSAI CHUN-JUNG Director | Sale | 10,000 | $0.50 | $5K | no | Form 4 |
| 2025-07-17 | Taiwan Carbon Nano Technology Corp 10% owner | Sale | 7,001 | $2.80 | $20K | no | Form 4 |
| 2025-07-18 | Taiwan Carbon Nano Technology Corp 10% owner | Sale | 7,000 | $2.81 | $20K | no | Form 4 |
| 2025-07-31: red flag filed | |||||||
| 2025-08-05 | Taiwan Carbon Nano Technology Corp 10% owner | Sale | 11,191 | $2.44 | $27K | no | Form 4 |
| 2025-08-06 | Taiwan Carbon Nano Technology Corp 10% owner | Sale | 20,000 | $2.95 | $59K | no | Form 4 |
Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2025-05-02 to 2025-08-30. 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.
"("KCCW") resigned as independent registered public accounting firm of Ainos, Inc."
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: resigned
Disagreements reported: no
New auditor: YCM CPA INC.
Why this score: auditor resigned
Read the original filing on SEC.gov →
Not investment advice. Automated summary; verify against the filing.
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