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Ainos, Inc.

AIMD
Healthcare|Biotechnology|US
$0.70
+0.07 (+11.13%)
Cash / Share
$0.19

Ownership Breakdown

46.7%
Float
7.4M
Shares Outstanding
3.4M
Float Shares

Major Holders (9)

Combined: 89.2%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
ScentAI Inc.Corporation16.50%1,160,000Jan 27, 202613D/G
Taiwan Carbon Nano Technology CorporationCorporation13.62%989,925Jan 30, 202613D/G
Ting Chuan LeeIndividual10.98%935,707Apr 17, 202613D/G
Ainos Inc.Corporation9.13%491,263Oct 9, 202513D/G
ASE Technology Holding Co., Ltd.Corporation8.40%667,085Apr 15, 202613D/G
ASE Test, Inc.Corporation8.40%667,085Apr 15, 202613D/G
Chun-Hsien TsaiIndividual8.33%710,372Apr 17, 202613D/G
Chun-Jung TsaiOther8.06%686,999Apr 17, 202613D/G
Ainos IncCorporation5.76%491,263Apr 17, 202613D/G

Insider Trades (100)

Last 4 quarters: 3,378,565 acquired · 1,917,077 disposed
InsiderPositionDateTypeSharesPriceValueFiling
chiang yao-chungdirectorJun 5, 2026BUY3,500$2.05$7.2KForm 4
chiang yao-chungdirectorJun 3, 2026BUY2,000$2.13$4.3KForm 4
chiang yao-chungdirectorMay 28, 2026BUY250$2.30$575.00Form 4
chiang yao-chungdirectorMay 27, 2026BUY2,000$2.00$4.0KForm 4
lee ting-chuandirectorMay 26, 2026SELL109,988$1.90$209.0KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerMay 26, 2026SELL41,000$2.36$96.8KForm 4
TSAI CHUN-JUNGdirectorMay 22, 2026SELL1,082$1.55$1.7KForm 4
TSAI CHUN-JUNGdirectorMay 26, 2026SELL27,718$1.87$51.8KForm 4
lee ting-chuandirectorMay 21, 2026SELL9,000$1.56$14.0KForm 4
lee ting-chuandirectorMay 22, 2026SELL9,302$1.57$14.6KForm 4
chiang yao-chungdirectorMay 19, 2026BUY2,200$1.68$3.7KForm 4
chiang yao-chungdirectorMay 18, 2026BUY500$1.65$825.00Form 4
chiang yao-chungdirectorMay 5, 2026BUY129$1.70$219.30Form 4
chiang yao-chungdirectorApr 30, 2026BUY200$1.68$336.00Form 4
chiang yao-chungdirectorApr 29, 2026BUY100$1.75$175.00Form 4
TSAI CHUN-JUNGdirectorApr 15, 2026AWARD330,000$1.61$531.3KForm 4
TSAI CHUN-JUNGdirectorApr 15, 2026AWARD330,000——Form 4
TSAI CHUN-JUNGdirectorApr 15, 2026CONVERSION330,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 15, 2026AWARD300,000$1.61$483.0KForm 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 15, 2026AWARD300,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 15, 2026CONVERSION300,000——Form 4
lee ting-chuandirectorApr 15, 2026AWARD570,000$1.61$917.7KForm 4
lee ting-chuandirectorApr 15, 2026AWARD570,000——Form 4
lee ting-chuandirectorApr 15, 2026CONVERSION570,000——Form 4
ASE Test, Inc.10 percent ownerApr 12, 2026BUY5,994$22.50$134.9KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJan 28, 2026SELL46,000$2.17$99.8KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJan 8, 2026SELL850$1.80$1.5KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJan 9, 2026SELL431$1.86$801.66Form 4
chiang yao-chungdirectorNov 25, 2025AWARD50,000$2.10$105.0KForm 4
chiang yao-chungdirectorNov 25, 2025CONVERSION50,000——Form 4
chiang yao-chungdirectorNov 25, 2025AWARD50,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANNov 25, 2025AWARD80,000$2.10$168.0KForm 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANNov 25, 2025CONVERSION80,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANNov 25, 2025AWARD80,000——Form 4
lee ting-chuandirectorNov 25, 2025AWARD80,000$2.10$168.0KForm 4
lee ting-chuandirectorNov 25, 2025AWARD80,000——Form 4
lee ting-chuandirectorNov 25, 2025CONVERSION80,000——Form 4
chang wen-handirectorNov 25, 2025AWARD50,000$2.10$105.0KForm 4
chang wen-handirectorNov 25, 2025AWARD50,000——Form 4
chang wen-handirectorNov 25, 2025CONVERSION50,000——Form 4
tsai chung-yidirectorNov 25, 2025AWARD50,000$2.10$105.0KForm 4
tsai chung-yidirectorNov 25, 2025AWARD50,000——Form 4
tsai chung-yidirectorNov 25, 2025CONVERSION50,000——Form 4
WEI PAO-SHENGdirectorNov 25, 2025AWARD50,000$2.10$105.0KForm 4
Lee Hsin-Liang ChristopherCFONov 25, 2025AWARD20,000$2.10$42.0KForm 4
WEI PAO-SHENGdirectorNov 25, 2025CONVERSION50,000——Form 4
Lee Hsin-Liang ChristopherCFONov 25, 2025AWARD20,000——Form 4
Lee Hsin-Liang ChristopherCFONov 25, 2025CONVERSION20,000——Form 4
WEI PAO-SHENGdirectorNov 25, 2025AWARD50,000——Form 4
TSAI CHUN-JUNGdirectorNov 25, 2025AWARD80,000$2.10$168.0KForm 4
TSAI CHUN-JUNGdirectorNov 25, 2025AWARD80,000——Form 4
TSAI CHUN-JUNGdirectorNov 25, 2025CONVERSION80,000——Form 4
Taiwan Carbon Nano Technology Corp10 percent ownerOct 6, 2025SELL7,000$3.59$25.1KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerOct 2, 2025SELL2,000$3.58$7.2KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerSep 30, 2025SELL1,006$3.52$3.5KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerOct 1, 2025SELL1,700$3.46$5.9KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerAug 5, 2025SELL11,191$2.44$27.3KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerAug 6, 2025SELL20,000$2.95$59.0KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJul 17, 2025SELL7,001$2.80$19.6KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJul 18, 2025SELL7,000$2.81$19.6KForm 4
lee ting-chuandirectorJun 25, 2025SELL2,894$0.51$1.5KForm 4
TSAI CHUN-JUNGdirectorJun 25, 2025SELL7,000$0.50$3.5KForm 4
TSAI CHUN-JUNGdirectorJun 27, 2025SELL10,000$0.50$5.0KForm 4
Taiwan Carbon Nano Technology Corp10 percent ownerJun 23, 2025SELL29,476$0.01$294.76Form 4
ASE Test, Inc.10 percent ownerJun 23, 2025BUY29,476$0.01$294.76Form 4
TSAI CHUN-JUNGdirectorJun 18, 2025SELL5,000$0.52$2.6KForm 4
TSAI CHUN-JUNGdirectorJun 19, 2025SELL10,903$0.55$6.0KForm 4
TSAI CHUN-JUNGdirectorJun 23, 2025SELL10,000$0.50$5.0KForm 4
lee ting-chuandirectorApr 8, 2025AWARD900,000$0.48$432.6KForm 4
lee ting-chuandirectorApr 8, 2025CONVERSION900,000——Form 4
lee ting-chuandirectorApr 8, 2025AWARD900,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 8, 2025AWARD900,000$0.48$432.6KForm 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 8, 2025AWARD900,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANApr 8, 2025CONVERSION900,000——Form 4
TSAI CHUN-JUNGdirectorApr 8, 2025AWARD900,000$0.48$432.6KForm 4
TSAI CHUN-JUNGdirectorApr 8, 2025AWARD900,000——Form 4
TSAI CHUN-JUNGdirectorApr 8, 2025CONVERSION900,000——Form 4
TSAI CHUN-JUNGdirectorMar 10, 2025AWARD200,000$0.46$92.0KForm 4
TSAI CHUN-JUNGdirectorMar 10, 2025CONVERSION200,000——Form 4
TSAI CHUN-JUNGdirectorMar 10, 2025AWARD200,000——Form 4
chang wen-handirectorMar 10, 2025AWARD150,000$0.46$69.0KForm 4
chang wen-handirectorMar 10, 2025AWARD150,000——Form 4
chang wen-handirectorMar 10, 2025CONVERSION150,000——Form 4
Lee Hsin-Liang ChristopherCFOMar 10, 2025AWARD250,000$0.46$115.0KForm 4
Lee Hsin-Liang ChristopherCFOMar 10, 2025AWARD250,000——Form 4
Lee Hsin-Liang ChristopherCFOMar 10, 2025CONVERSION250,000——Form 4
chiang yao-chungdirectorMar 10, 2025AWARD150,000$0.46$69.0KForm 4
chiang yao-chungdirectorMar 10, 2025AWARD150,000——Form 4
chiang yao-chungdirectorMar 10, 2025CONVERSION150,000——Form 4
WEI PAO-SHENGdirectorMar 10, 2025AWARD150,000$0.46$69.0KForm 4
WEI PAO-SHENGdirectorMar 10, 2025AWARD150,000——Form 4
WEI PAO-SHENGdirectorMar 10, 2025CONVERSION150,000——Form 4
lee ting-chuandirectorMar 10, 2025AWARD200,000$0.46$92.0KForm 4
lee ting-chuandirectorMar 10, 2025AWARD200,000——Form 4
lee ting-chuandirectorMar 10, 2025CONVERSION200,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANMar 10, 2025AWARD200,000$0.46$92.0KForm 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANMar 10, 2025AWARD200,000——Form 4
tsai chun-hsiendirector, officer: CEO, PRESIDENT, CHAIRMANMar 10, 2025CONVERSION200,000——Form 4
tsai chung-yidirectorMar 10, 2025AWARD150,000$0.46$69.0KForm 4
tsai chung-yidirectorMar 10, 2025AWARD150,000——Form 4