Ainos, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| WEI PAO-SHENG | — | Award / Grant | 50,000 | $2.10 | $105,000 | 90,880 | Nov 25, 2025 |
| TSAI CHUN-JUNG | — | Award / Grant | 80,000 | $2.10 | $168,000 | 356,999 | Nov 25, 2025 |
| chiang yao-chung | — | Award / Grant | 50,000 | $2.10 | $105,000 | 91,280 | Nov 25, 2025 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 80,000 | $2.10 | $168,000 | 410,372 | Nov 25, 2025 |
| chang wen-han | — | Award / Grant | 50,000 | $2.10 | $105,000 | 101,546 | Nov 25, 2025 |
| Lee Hsin-Liang Christopher | CFO | Award / Grant | 20,000 | $2.10 | $42,000 | 75,275 | Nov 25, 2025 |
| tsai chung-yi | — | Award / Grant | 50,000 | $2.10 | $105,000 | 90,880 | Nov 25, 2025 |
| lee ting-chuan | — | Award / Grant | 80,000 | $2.10 | $168,000 | 365,707 | Nov 25, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 7,000 | $3.59 | $25,130 | 1,037,206 | Oct 6, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 2,000 | $3.59 | $7,180 | 1,044,206 | Oct 2, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 1,700 | $3.46 | $5,882 | 1,046,206 | Sep 30, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 11,191 | $2.44 | $27,306 | 1,068,912 | Aug 6, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 7,001 | $2.80 | $19,603 | 1,087,103 | Jul 18, 2025 |
| TSAI CHUN-JUNG | — | Sale | 7,000 | $0.50 | $3,500 | 1,394,997 | Jun 27, 2025 |
| lee ting-chuan | — | Sale | 2,894 | $0.51 | $1,476 | 1,428,538 | Jun 25, 2025 |
| Taiwan Carbon Nano Technology Corp | — | Sale | 29,476 | — | — | 5,470,524 | Jun 23, 2025 |
| ASE Test, Inc. | — | Purchase | 29,476 | — | — | 58,887 | Jun 23, 2025 |
| TSAI CHUN-JUNG | — | Sale | 10,000 | $0.50 | $5,000 | 1,401,997 | Jun 18, 2025 |
| lee ting-chuan | — | Award / Grant | 900,000 | $0.48 | $432,000 | 1,431,432 | Apr 8, 2025 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 900,000 | $0.48 | $432,000 | 1,651,862 | Apr 8, 2025 |
| TSAI CHUN-JUNG | — | Award / Grant | 900,000 | $0.48 | $432,000 | 1,427,900 | Apr 8, 2025 |
| lee ting-chuan | — | Award / Grant | 200,000 | $0.46 | $92,000 | 531,432 | Mar 10, 2025 |
| WEI PAO-SHENG | — | Award / Grant | 150,000 | $0.46 | $69,000 | 204,400 | Mar 10, 2025 |
| TSAI CHUN-JUNG | — | Award / Grant | 200,000 | $0.46 | $92,000 | 527,900 | Mar 10, 2025 |
| chiang yao-chung | — | Award / Grant | 150,000 | $0.46 | $69,000 | 206,400 | Mar 10, 2025 |
| tsai chung-yi | — | Award / Grant | 150,000 | $0.46 | $69,000 | 204,400 | Mar 10, 2025 |
| chang wen-han | — | Award / Grant | 150,000 | $0.46 | $69,000 | 257,733 | Mar 10, 2025 |
| Lee Hsin-Liang Christopher | CFO | Award / Grant | 250,000 | $0.46 | $115,000 | 276,376 | Mar 10, 2025 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 200,000 | $0.46 | $92,000 | 751,862 | Mar 10, 2025 |
| WEI PAO-SHENG | — | Award / Grant | 1,468 | $0.68 | $998 | 54,400 | Jan 31, 2025 |
| tsai chung-yi | — | Award / Grant | 1,468 | $0.68 | $998 | 54,400 | Jan 31, 2025 |
| chiang yao-chung | — | Award / Grant | 1,468 | $0.68 | $998 | 56,400 | Jan 31, 2025 |
| chang wen-han | — | Award / Grant | 1,468 | $0.68 | $998 | 107,733 | Jan 31, 2025 |
| TSAI CHUN-JUNG | — | Award / Grant | 208,797 | $0.46 | $96,047 | 323,900 | Nov 22, 2024 |
| lee ting-chuan | — | Award / Grant | 204,721 | $0.46 | $94,172 | 327,432 | Nov 22, 2024 |
| Lee Hsin-Liang Christopher | CFO | Award / Grant | 19,019 | $0.46 | $8,749 | 22,376 | Nov 22, 2024 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 225,032 | $0.46 | $103,515 | 547,862 | Nov 22, 2024 |
| TSAI CHUN-JUNG | — | Award / Grant | 4,200 | $0.44 | $1,848 | 115,103 | Nov 15, 2024 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 3,000 | $0.44 | $1,320 | 322,830 | Nov 15, 2024 |
| lee ting-chuan | — | Award / Grant | 4,200 | $0.44 | $1,848 | 122,711 | Nov 15, 2024 |
| Lee Hsin-Liang Christopher | CFO | Award / Grant | 3,357 | $0.53 | $1,779 | 3,357 | Sep 15, 2024 |
| TSAI CHUN-JUNG | — | Award / Grant | 22,517 | $0.53 | $11,934 | 110,903 | Sep 15, 2024 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 17,511 | $0.53 | $9,281 | 319,830 | Sep 15, 2024 |
| lee ting-chuan | — | Award / Grant | 23,280 | $0.53 | $12,338 | 118,511 | Sep 15, 2024 |
| tsai chun-hsien | CEO, PRESIDENT, CHAIRMAN | Award / Grant | 26,100 | $0.71 | $18,531 | 302,319 | Aug 16, 2024 |
| tsai chung-jung | — | Award / Grant | 16,200 | $0.71 | $11,502 | 88,386 | Aug 16, 2024 |
| lee ting-chuan | — | Award / Grant | 14,400 | $0.71 | $10,224 | 95,231 | Aug 16, 2024 |
| LIN LAWRENCE K | E.V.P. OF OPERATIONS | Award / Grant | 360 | $0.87 | $313 | 11,260 | Feb 16, 2024 |
| lee ting-chuan | — | Award / Grant | 14,400 | $0.87 | $12,528 | 80,831 | Feb 16, 2024 |
| Sung Meng Lin | Chief Financial Officer | Award / Grant | 1,050 | $0.87 | $914 | 61,050 | Feb 16, 2024 |