Who
chun-hsien tsai
CEO, President, Chairman
Company insider
Files Form 4 as: CEO, President, Chairman, Ainos.
In numbers
- Trades disclosed
- 42
- Buys
- 1
- Sells
- 0
- Bought
- $167K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 21 Dec 2021
- Last trade
- 15 Apr 2026
- Last filed
- 17 Apr 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Apr 2026filed 17 Apr 2026 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $483K300,000 at $1.61 | filing |
| 15 Apr 2026filed 17 Apr 2026 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —300,000 | filing |
| 15 Apr 2026filed 17 Apr 2026 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —300,000 | filing |
| 15 Apr 2026filed 17 Apr 2026 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —300,000 | filing |
| 15 Apr 2026filed 17 Apr 2026 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —300,000 | filing |
| 15 Apr 2026filed 17 Apr 2026 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $483K300,000 at $1.61 | filing |
| 25 Nov 2025filed 26 Nov 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —80,000 | filing |
| 25 Nov 2025filed 26 Nov 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —80,000 | filing |
| 25 Nov 2025filed 26 Nov 2025 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $168K80,000 at $2.10 | filing |
| 8 Apr 2025filed 9 Apr 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —900,000 | filing |
| 8 Apr 2025filed 9 Apr 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —900,000 | filing |
| 8 Apr 2025filed 9 Apr 2025 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $432K900,000 at $0.48 | filing |
| 10 Mar 2025filed 12 Mar 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —200,000 | filing |
| 10 Mar 2025filed 12 Mar 2025 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —200,000 | filing |
| 10 Mar 2025filed 12 Mar 2025 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $92K200,000 at $0.46 | filing |
| 26 Nov 2024filed 27 Nov 2024 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —225,032 | filing |
| 26 Nov 2024filed 27 Nov 2024 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code C | —4,000 | filing |
| 26 Nov 2024filed 27 Nov 2024 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $104K225,032 at $0.46 | filing |
| 22 Nov 2024filed 27 Nov 2024 | AIMD Ainosoption or derivative · Hardware, Devices & Storage | SEC FORM 4 Code A | —4,000 | filing |
| 22 Nov 2024filed 27 Nov 2024 | AIMD AinosHardware, Devices & Storage | SEC FORM 4 Code A | $1,8404,000 at $0.46 | filing |
News
No headline names them, or the companies they trade most, lately.