tsai chun-hsien — SEC Form 4 filings
SEC reporting owner CIK 1859363. 9 Form 4 filings on record with FilingPulse; latest filed 2026-04-17.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-02-20 to 2026-04-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 26.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Ainos, Inc. (AIMD) | CEO, PRESIDENT, CHAIRMAN, Director | 9 | — | — | 26 |
Form 4 filings — tsai chun-hsien
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-17 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 300,000 @ $1.61 · Grant/award (A): 300,000 (derivative) · Conversion (C): 300,000 (derivative) | EDGAR |
| 2025-11-26 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 80,000 @ $2.10 · Grant/award (A): 80,000 (derivative) · Conversion (C): 80,000 (derivative) | EDGAR |
| 2025-04-09 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 900,000 @ $0.48 · Grant/award (A): 900,000 (derivative) · Conversion (C): 900,000 (derivative) | EDGAR |
| 2025-03-12 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 200,000 @ $0.46 · Grant/award (A): 200,000 (derivative) · Conversion (C): 200,000 (derivative) | EDGAR |
| 2024-11-27 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 225,032 @ $0.46 · Grant/award (A): 4,000 @ $0.46 · Conversion (C): 225,032 (derivative) · Grant/award (A): 4,000 (derivative) · Conversion (C): 4,000 (derivative) | EDGAR |
| 2024-11-15 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 3,000 @ $0.44 · Conversion (C): 3,000 (derivative) | EDGAR |
| 2024-09-17 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 17,511 @ $0.53 · Grant/award (A): 116,743 (derivative) · Conversion (C): 17,511 (derivative) | EDGAR |
| 2024-08-20 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 26,100 @ $0.71 · Conversion (C): 26,100 (derivative) | EDGAR |
| 2024-02-20 | 4 | Ainos, Inc. (AIMD) | Grant/award (A): 26,100 @ $0.87 · Conversion (C): 26,100 (derivative) | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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