Quick Takeaways
- Chun-Jung Tsai filed SCHEDULE 13D/A for Ainos, Inc. Common Stock, par value $0.01 per share (AIMD).
- Disclosed ownership: 8.1%.
- Date of event: 15 Apr 2026.
Chun-Jung Tsai - 15 Apr 2026 SCHEDULE 13D/A Report for Ainos, Inc. Common Stock, par value $0.01 per share (AIMD)
- Filing Manager
- Chun-Jung Tsai
- Reporting Manager
- Chun-Jung Tsai
- Symbol
- AIMD
- Shares outstanding
- 8,523,561 shares
- Disclosed Ownership
- 686,999 shares
- Ownership
- 8.1%
- Form type
- SCHEDULE 13D/A
- Filing time
- 17 Apr 2026, 16:19:57 UTC
- Date of event
- 15 Apr 2026
- Previous filing
- 28 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Chun-Jung Tsai disclosed 8.1% ownership in Ainos, Inc. Common Stock, par value $0.01 per share (AIMD) on 15 Apr 2026."
What Changed
- Previous schedule filing date: 28 Nov 2025.
- Current filing was accepted on 17 Apr 2026, 16:19.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Chun-Jung Tsai | 8.1% | 686,999 | 0 | 686,999 | /s/ Chun-Jung Tsai | Chun-Jung Tsai | 0001859356 |