It has been a mixed year for Ainos, Inc. insiders: $21,000 bought by one person and $490,000 sold by three, so more selling than buying overall.
Biggest single buyer: chiang yao-chung, Director, with roughly $7,175.
Big money check: 14 institutions held AIMD as of Q2 2026, and more funds bought than sold. Zooming out by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | chiang yao-chung | Director | Buy | 3,500 | $2.05 | $7K | SEC |
| Jun 5, 2026 | chiang yao-chung | Director | Buy | 2,000 | $2.13 | $4K | SEC |
| Jun 1, 2026 | chiang yao-chung | Director | Buy | 250 | $2.30 | $575 | SEC |
| May 29, 2026 | chiang yao-chung | Director | Buy | 2,000 | $2.00 | $4K | SEC |
| May 27, 2026 | lee ting-chuan | Director | Sell | 109,988 | $1.90 | $209K | SEC |
| May 27, 2026 | Taiwan Carbon Nano Technology Corp | 10% Owner | Sell | 41,000 | $2.36 | $97K | SEC |
| May 27, 2026 | TSAI CHUN-JUNG | Director | Sell | 1,082 | $1.55 | $2K | SEC |
| May 27, 2026 | TSAI CHUN-JUNG | Director | Sell | 27,718 | $1.87 | $52K | SEC |
| May 26, 2026 | lee ting-chuan | Director | Sell | 9,000 | $1.56 | $14K | SEC |
| May 26, 2026 | lee ting-chuan | Director | Sell | 9,302 | $1.57 | $15K | SEC |
| May 20, 2026 | chiang yao-chung | Director | Buy | 500 | $1.65 | $825 | SEC |
| May 20, 2026 | chiang yao-chung | Director | Buy | 2,200 | $1.68 | $4K | SEC |
| May 7, 2026 | chiang yao-chung | Director | Buy | 129 | $1.70 | $219 | SEC |
| May 1, 2026 | chiang yao-chung | Director | Buy | 100 | $1.75 | $175 | SEC |
| May 1, 2026 | chiang yao-chung | Director | Buy | 200 | $1.68 | $336 | SEC |
In the last 12 months Ainos, Inc. insiders made open-market purchases worth about $21,000 and sales worth about $490,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in AIMD was filed on 2026-06-09.
14 investment managers reported holding AIMD in SEC Form 13F filings for Q2 2026.
No congressional trades in AIMD were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).