AIMD

Ainos, Inc.$1.41-0.05 (-3.42%)

Prev Close$1.46·MCap$7.1M·P/E—·Vol35.8K·Yield—

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Buys (12M)

$21.3K

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Sells (12M)

$489.2K

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Net Activity

Net Seller

$468.0K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Ainos, Inc. (AIMD) has been dominated by selling, with 7 insider purchases totaling $21.3K and 6 insider sales totaling $489.2K. The most recent insider transaction was by chiang yao-chung (director), who purchased $7.2K worth of shares on Jun 9, 2026. Ainos, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $7.1M.

AIMD Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2026	chiang yao-chung	director	Buy	3,500	$2.05	$7.2K	11,279+45%
Jun 5, 2026	chiang yao-chung	director	Buy	2,000	$2.13	$4.3K	7,779+35%
Jun 1, 2026	chiang yao-chung	director	Buy	250	$2.30	$575.00	5,779
May 29, 2026	chiang yao-chung	director	Buy	2,000	$2.00	$4.0K	5,529+57%
May 27, 2026	lee ting-chuan	director	Sell	109,988	$1.90	$209.0K2.4% OS	807,417
May 27, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	41,000	$2.36	$96.8K0.9% OS	948,925
May 27, 2026	TSAI CHUN-JUNG	director	Sell	28,800	$1.86	$53.5K0.6% OS	685,917
May 26, 2026	lee ting-chuan	director	Sell	18,302	$1.57	$28.6K	926,707
May 20, 2026	chiang yao-chung	director	Buy	2,700	$1.67	$4.5K	3,529+326%
May 7, 2026	chiang yao-chung	director	Buy	129	$1.70	$219.30	829
May 1, 2026	chiang yao-chung	director	Buy	300	$1.70	$511.00	700+75%
Jan 29, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	46,000	$2.17	$99.8K1.0% OS	989,925
Jan 12, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	850	$1.80	$1.5K	1,036,356
Jun 25, 2025	lee ting-chuan	Director	Sell	2,894	$0.51	$1.5K	0
Jun 25, 2025	TSAI CHUN-JUNG	Director	Sell	17,000	$0.50	$8.5K	0
Jun 18, 2025	TSAI CHUN-JUNG	Director	Sell	25,903	$0.53	$13.6K0.5% OS	0
Apr 26, 2023	lee ting-chuan	Director	Buy	61,157	$0.79	$48.6K1.3% OS	0
Nov 14, 2022	tsai chung-jung	Director	Buy	8,932	$0.50	$4.5K	0
Dec 20, 2021	tsai chun-hsien	CHIEF EXECUTIVE OFFICER	Buy	333,986	$0.50	$167.0K6.9% OS	0
Dec 20, 2021	tsai chung-jung	Director	Buy	133,986	$0.50	$67.0K2.8% OS	0
Dec 6, 2021	chang wen-han	Director	Buy	4,000,000	$0.25	$1.00M83.0% OS	0
Dec 6, 2021	chiang yao-chung	Director	Buy	150,000	$2.00	$300.0K3.1% OS	0

AIMD Insider Buying Activity

The following table shows recent insider purchases of Ainos, Inc. (AIMD) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2026	chiang yao-chung	director	Buy	3,500	$2.05	$7.2K	11,279+45%
Jun 5, 2026	chiang yao-chung	director	Buy	2,000	$2.13	$4.3K	7,779+35%
Jun 1, 2026	chiang yao-chung	director	Buy	250	$2.30	$575.00	5,779
May 29, 2026	chiang yao-chung	director	Buy	2,000	$2.00	$4.0K	5,529+57%
May 20, 2026	chiang yao-chung	director	Buy	2,700	$1.67	$4.5K	3,529+326%
May 7, 2026	chiang yao-chung	director	Buy	129	$1.70	$219.30	829
May 1, 2026	chiang yao-chung	director	Buy	300	$1.70	$511.00	700+75%
Apr 26, 2023	lee ting-chuan	Director	Buy	61,157	$0.79	$48.6K1.3% OS	0
Nov 14, 2022	tsai chung-jung	Director	Buy	8,932	$0.50	$4.5K	0
Dec 20, 2021	tsai chun-hsien	CHIEF EXECUTIVE OFFICER	Buy	333,986	$0.50	$167.0K6.9% OS	0
Dec 20, 2021	tsai chung-jung	Director	Buy	133,986	$0.50	$67.0K2.8% OS	0
Dec 6, 2021	chang wen-han	Director	Buy	4,000,000	$0.25	$1.00M83.0% OS	0
Dec 6, 2021	chiang yao-chung	Director	Buy	150,000	$2.00	$300.0K3.1% OS	0

AIMD Insider Selling Activity

The following table shows recent insider sales of Ainos, Inc. (AIMD) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
May 27, 2026	lee ting-chuan	director	Sell	109,988	$1.90	$209.0K2.4% OS	807,417
May 27, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	41,000	$2.36	$96.8K0.9% OS	948,925
May 27, 2026	TSAI CHUN-JUNG	director	Sell	28,800	$1.86	$53.5K0.6% OS	685,917
May 26, 2026	lee ting-chuan	director	Sell	18,302	$1.57	$28.6K	926,707
Jan 29, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	46,000	$2.17	$99.8K1.0% OS	989,925
Jan 12, 2026	Taiwan Carbon Nano Technology Corp	10 percent owner	Sell	850	$1.80	$1.5K	1,036,356
Jun 25, 2025	lee ting-chuan	Director	Sell	2,894	$0.51	$1.5K	0
Jun 25, 2025	TSAI CHUN-JUNG	Director	Sell	17,000	$0.50	$8.5K	0
Jun 18, 2025	TSAI CHUN-JUNG	Director	Sell	25,903	$0.53	$13.6K0.5% OS	0