Insider · CIK 0001859356
chung-jung tsai
Files at AIMD (Ainos, Inc.). First filing Jun 23, 2025, latest May 27, 2026.
In brief
chung-jung tsai files SEC Form 4 as director at AIMD (Ainos, Inc.). Since Jun 23, 2025, chung-jung tsai has reported 0 open-market buys worth $0 and 3 open-market sells worth $76k, the latest filed on May 27, 2026.
A track record needs three past buys with six months of prices behind them; chung-jung tsai has 0, so none is measured yet.
The newest scored trade: sold $54k of AIMD on May 22, 2026, filed May 27, 2026, scored 37 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $54k.
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 |
|---|---|---|---|---|---|
| 37Weak | Ainos, Inc. | $54k 28,800 shares | -4% | +19% from low-64% from high | |
| 23Weak | Ainos, Inc. | $8,540 17,000 shares | -1% | - | |
| 23Weak | Ainos, Inc. | $14k 25,903 shares | -2% | - |
Transactions
Every row this insider has filed, 31 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -1,082 | $1.55 | $1,677 | 685,917 | May 27, 2026 |
| May 26, 2026 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -27,718 | $1.87 | $52k | 658,199 | May 27, 2026 |
| Apr 15, 2026 | AIMD Ainos, Inc. | AGrant or award Common Stock | +330,000 | $1.61 | $531k | 686,999 | Apr 17, 2026 |
| Apr 15, 2026 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +330,000 | - | - | 330,000 | Apr 17, 2026 |
| Apr 15, 2026 | AIMD Ainos, Inc. | CConversion RSUderivative | -330,000 | - | - | 0 | Apr 17, 2026 |
| Nov 25, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +80,000 | $2.10 | $168k | 356,999 | Nov 26, 2025 |
| Nov 25, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +80,000 | - | - | 0 | Nov 26, 2025 |
| Nov 25, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -80,000 | - | - | 0 | Nov 26, 2025 |
| Jun 25, 2025 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -7,000 | $0.50 | $3,520 | 1,394,997 | Jun 27, 2025 |
| Jun 27, 2025 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -10,000 | $0.50 | $5,020 | 1,384,997 | Jun 27, 2025 |
| Jun 18, 2025 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -5,000 | $0.52 | $2,609 | 1,422,900 | Jun 23, 2025 |
| Jun 19, 2025 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -10,903 | $0.55 | $6,015 | 1,411,997 | Jun 23, 2025 |
| Jun 23, 2025 | AIMD Ainos, Inc. | SOpen-market sale Common Stock | -10,000 | $0.50 | $5,000 | 1,401,997 | Jun 23, 2025 |
| Apr 8, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +900,000 | $0.48 | $433k | 1,427,900 | Apr 9, 2025 |
| Apr 8, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +900,000 | - | - | 0 | Apr 9, 2025 |
| Apr 8, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -900,000 | - | - | 0 | Apr 9, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | AGrant or award Common Stock | +200,000 | $0.46 | $92k | 527,900 | Mar 12, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +200,000 | - | - | 0 | Mar 12, 2025 |
| Mar 10, 2025 | AIMD Ainos, Inc. | CConversion RSUderivative | -200,000 | - | - | 0 | Mar 12, 2025 |
| Nov 26, 2024 | AIMD Ainos, Inc. | AGrant or award Common Stock | +208,797 | $0.46 | $96k | 323,900 | Nov 27, 2024 |
| Nov 22, 2024 | AIMD Ainos, Inc. | AGrant or award Common Stock | +4,000 | $0.46 | $1,840 | 119,103 | Nov 27, 2024 |
| Nov 26, 2024 | AIMD Ainos, Inc. | CConversion RSUderivative | -208,797 | - | - | 0 | Nov 27, 2024 |
| Nov 22, 2024 | AIMD Ainos, Inc. | AGrant or award RSUderivative | +4,000 | - | - | 4,000 | Nov 27, 2024 |
| Nov 26, 2024 | AIMD Ainos, Inc. | CConversion RSUderivative | -4,000 | - | - | 0 | Nov 27, 2024 |
| Nov 15, 2024 | AIMD Ainos, Inc. | AGrant or award Common Stock | +4,200 | $0.44 | $1,848 | 115,103 | Nov 15, 2024 |
| Nov 15, 2024 | AIMD Ainos, Inc. | CConversion RSUderivative | -4,200 | - | - | 5,600 | Nov 15, 2024 |
| Nov 24, 2023 | AIMD Ainos, Inc. | AGrant or award Common Stock | +250,000 | $0.60 | $150k | 279,932 | Nov 28, 2023 |
| Nov 15, 2023 | AIMD Ainos, Inc. | CConversion RSUderivative | -10,500 | - | - | 49,000 | Nov 28, 2023 |
| Aug 15, 2023 | AIMD Ainos, Inc. | AGrant or award RSUderivative | -540,000 | - | - | 589,000 | Nov 28, 2023 |
| Nov 15, 2023 | AIMD Ainos, Inc. | AGrant or award Common Stock | +10,500 | $0.65 | $6,825 | 29,932 | Nov 16, 2023 |
| Nov 15, 2023 | AIMD Ainos, Inc. | CConversion RSUderivative | -10,500 | - | - | 49,000 | Nov 16, 2023 |
Questions about chung-jung tsai
Answered from the filings on this page, as of the latest one.
Is chung-jung tsai buying or selling?
In the last 12 months chung-jung tsai reported 0 open-market buys worth $0 and 1 open-market sell worth $54k on SEC Form 4; the latest was sold $54k of AIMD on May 22, 2026. Grants, option exercises and tax withholding are not counted.
How did chung-jung tsai's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and chung-jung tsai has 0.
Where does chung-jung tsai file Form 4?
chung-jung tsai 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.