Company Analysis

Ainos, Inc. (AIMD)

Nasdaq: AIMD · Computer Peripheral Equipment, NEC · Houston, TX · filing with the SEC since 1996
Grade3.2
◀ Past 1.8● Present 2.2▶ Future 6.1
1 est.

Who owns Ainos, Inc.

As filed with the SEC
Holders of 5% or more
7
ScentAI Inc. holds 16.5% of Common Stock, par value $0.01 per share, as its SCHEDULE 13D filed Jan 27, 2026 says.
Directors and officers
8
report now, of 14 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 7 named at left.
Holders of 5% or moreshare of the class, as filed
ScentAI Inc.
SCHEDULE 13D · filed Jan 27, 2026 · Common Stock, par value $0.01 per share
16.5%
Taiwan Carbon Nano Technology Corporation
SCHEDULE 13D/A · filed Jan 30, 2026 · Common Stock, par value $0.01 per share · 21.8% in Oct 9, 2025
13.6%
Ting Chuan Lee
SCHEDULE 13D/A · filed Apr 17, 2026 · Common Stock, par value $0.01 per share · 6% in Nov 28, 2025
11%
ASE Technology Holding Co., Ltd.
SCHEDULE 13D/A · filed Apr 15, 2026 · Common Stock, par value $0.01 per share · 17% in Mar 12, 2025
8.4%
Chun-Jung Tsai
SCHEDULE 13D/A · filed Apr 17, 2026 · Common Stock, par value $0.01 per share · 6% in Nov 28, 2025
8.06%
Chun-Hsien Tsai
SCHEDULE 13D/A · filed Nov 28, 2025 · Common Stock, par value $0.01 per share · 8.31% in Apr 11, 2025
7%
Ainos Inc
SCHEDULE 13D/A · filed Apr 17, 2026 · Common Stock, par value $0.01 per share · 6.76% in Jan 30, 2026
5.76%
What AIMD reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
A I N O S Inc
A company bought · acquisition · owns, named in the 10-K filed Mar 30, 2026
Scent AI
A company bought · acquisition · owns, named in the 10-K filed Mar 30, 2026

1 subsidiary in 1 country, from the list filed with the 10-K filed Mar 30, 2026.

Insider tradesForm 4
5sales
9purchases
0sales on a scheduled plan
2people selling
$300,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
161718192021232526
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 18 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Lee Ting-Chuandirector3$200,00000$0
Taiwan Carbon Nano Technology Corp10% owner8$200,00000$0
Tsai Chung-Jungdirector2$100,00000$0
Chiang Yao-Chungdirector0$009$0
SI Assistanton AIMD · research, not advice