Insider · CIK 0001859317
yao-chung chiang
Files at AIMD (Ainos, Inc.). First filing May 1, 2026, latest Jun 9, 2026.
In brief
yao-chung chiang files SEC Form 4 as director at AIMD (Ainos, Inc.). Since May 1, 2026, yao-chung chiang has reported 7 open-market buys worth $21k and 0 open-market sells worth $0, the latest filed on Jun 9, 2026.
A track record needs three past buys with six months of prices behind them; yao-chung chiang has 0, so none is measured yet.
The newest scored trade: bought $7,175 of AIMD on Jun 5, 2026, filed Jun 9, 2026, scored 34 (weak). In the last 12 months: 7 buys worth $21k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AIMD: Ainos, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 34Weak | AIMDbuy Ainos, Inc. | $7,175 3,500 shares | +45% | +51% from low-54% from high | |
| 34Weak | AIMDbuy Ainos, Inc. | $4,260 2,000 shares | +35% | +71% from low-48% from high | |
| 28Weak | AIMDbuy Ainos, Inc. | $575 250 shares | +5% | +112% from low-36% from high | |
| 38Weak | AIMDbuy Ainos, Inc. | $4,000 2,000 shares | +57% | +98% from low-40% from high | |
| 38Weak | AIMDbuy Ainos, Inc. | $4,521 2,700 shares | +326% | +29% from low-61% from high | |
| 31Weak | AIMDbuy Ainos, Inc. | $219 129 shares | +18% | +34% from low-59% from high | |
| 33Weak | AIMDbuy Ainos, Inc. | $511 300 shares | +75% | +33% from low-60% from high |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +3,500 | $2.05 | $7,175 | 11,279 | Jun 9, 2026 |
| Jun 3, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +2,000 | $2.13 | $4,260 | 7,779 | Jun 5, 2026 |
| May 28, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +250 | $2.30 | $575 | 5,779 | Jun 1, 2026 |
| May 27, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +2,000 | $2.00 | $4,000 | 5,529 | May 29, 2026 |
| May 18, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +500 | $1.65 | $825 | 1,329 | May 20, 2026 |
| May 19, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +2,200 | $1.68 | $3,696 | 3,529 | May 20, 2026 |
| May 5, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +129 | $1.70 | $219 | 829 | May 7, 2026 |
| Apr 29, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +100 | $1.75 | $175 | 500 | May 1, 2026 |
| Apr 30, 2026 | AIMD Ainos, Inc. | POpen-market purchase Common Stockindirect: By Spouse | +200 | $1.68 | $336 | 700 | May 1, 2026 |
| Nov 25, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +50,000 | $2.10 | $105k | 91,280 | Nov 26, 2025 |
| Nov 25, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +50,000 | - | - | 0 | Nov 26, 2025 |
| Nov 25, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -50,000 | - | - | 0 | Nov 26, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +150,000 | $0.46 | $69k | 206,400 | Mar 12, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +150,000 | - | - | 0 | Mar 12, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -150,000 | - | - | 0 | Mar 12, 2025 |
| Jan 31, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +1,468 | $0.68 | $998 | 56,400 | Jan 31, 2025 |
| Jan 31, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +1,468 | - | - | 1,468 | Jan 31, 2025 |
| Jan 31, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -1,468 | - | - | 0 | Jan 31, 2025 |
| Jan 31, 2024 | AIMD Ainos, Inc. | AGrant or award Common Stock | +1,466 | $0.94 | $1,378 | 54,932 | Feb 2, 2024 |
| Jan 31, 2024 | AIMD Ainos, Inc. | CConversion RSUderivative | -1,466 | - | - | 1,466 | Feb 2, 2024 |
| Nov 24, 2023 | AIMD Ainos, Inc. | AGrant or award Common Stock | +250,000 | $0.60 | $150k | 267,333 | Nov 28, 2023 |
| Apr 7, 2023 | AIMD Ainos, Inc. | CConversion RSUderivative | -7,333 | - | - | 14,667 | Nov 28, 2023 |
Questions about yao-chung chiang
Answered from the filings on this page, as of the latest one.
Is yao-chung chiang buying or selling?
In the last 12 months yao-chung chiang reported 7 open-market buys worth $21k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $7,175 of AIMD on Jun 5, 2026. Grants, option exercises and tax withholding are not counted.
How did yao-chung chiang's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and yao-chung chiang has 0.
Where does yao-chung chiang file Form 4?
yao-chung chiang has filed Form 4 at AIMD (Ainos, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.