Ainos Ownership & Insider Activity

Ainos (AIMD) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 76.2% of shares outstanding. Institutional investors hold 0.7%.

Shares Outstanding

7.384M

Shares Float

3.651M

Insider Shares Owned

15.473M

Insider % Owned

76.2%

Institutional Shares Held

52.469K

Institutional % Held

0.7%

Ownership Breakdown

Net Insider Activity by Month

Ainos Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jun 5, 2026	Yao-Chung Chiang	DIRECTOR	BUY	3.500K	$2.05	$7K
Jun 3, 2026	Yao-Chung Chiang	DIRECTOR	BUY	2.000K	$2.13	$4K
May 28, 2026	Yao-Chung Chiang	DIRECTOR	BUY	250.000	$2.30	$575
May 27, 2026	Yao-Chung Chiang	DIRECTOR	BUY	2.000K	$2.00	$4K
May 26, 2026	Lee Ting-Chuan	DIRECTOR	SELL	109.988K	$1.90	$209K
May 26, 2026	Taiwan Carbon Nano Technology Corp	10% OWNER	SELL	41.000K	$2.36	$97K
May 22, 2026	Tsai Tsai	DIRECTOR	SELL	28.800K	$1.86	$54K
May 21, 2026	Lee Ting-Chuan	DIRECTOR	SELL	18.302K	$1.57	$29K
May 18, 2026	Yao-Chung Chiang	DIRECTOR	BUY	2.700K	$1.67	$5K
May 5, 2026	Yao-Chung Chiang	DIRECTOR	BUY	129.000	$1.70	$219
Apr 29, 2026	Yao-Chung Chiang	DIRECTOR	BUY	300.000	$1.70	$511