yao-chung chiang

CIK: 0001859317

Transaction Breakdown

Open Market Buys (P)9 (60.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)3 (20.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AIMD

Ainos, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (15 total)

AIMD
Ainos, Inc.
Jun 5, 2026
Purchase(P)
Indirect
3.5K shares at avg. $2.05$7K
AIMD
Ainos, Inc.
Jun 3, 2026
Purchase(P)
Indirect
2K shares at avg. $2.13$4K
AIMD
Ainos, Inc.
May 28, 2026
Purchase(P)
Indirect
250 shares at avg. $2.30$575
AIMD
Ainos, Inc.
May 27, 2026
Purchase(P)
Indirect
2K shares at avg. $2.00$4K
AIMD
Ainos, Inc.
May 19, 2026
Purchase(P)
Indirect
2.2K shares at avg. $1.68$4K
AIMD
Ainos, Inc.
May 18, 2026
Purchase(P)
Indirect
500 shares at avg. $1.65$825
AIMD
Ainos, Inc.
May 5, 2026
Purchase(P)
Indirect
129 shares at avg. $1.70$219.3
AIMD
Ainos, Inc.
Apr 30, 2026
Purchase(P)
Indirect
200 shares at avg. $1.68$336
AIMD
Ainos, Inc.
Apr 29, 2026
Purchase(P)
Indirect
100 shares at avg. $1.75$175
AIMD
Ainos, Inc.
Nov 25, 2025
Award(A)
Direct
50K shares at avg. $2.10$105K
AIMD
Ainos, Inc.
Nov 25, 2025
Conversion(C)
RSU
Direct
50K shares-
AIMD
Ainos, Inc.
Mar 10, 2025
Award(A)
Direct
150K shares at avg. $0.46$69K
AIMD
Ainos, Inc.
Mar 10, 2025
Conversion(C)
RSU
Direct
150K shares-
AIMD
Ainos, Inc.
Jan 31, 2025
Conversion(C)
RSU
Direct
1.5K shares-
AIMD
Ainos, Inc.
Jan 31, 2025
Award(A)
Direct
1.5K shares at avg. $0.68$998.24

		Type	Shares	Price		Ownership
Jun 5, 2026	AIMD Ainos, Inc.	Purchase(P)	3,500	$2.05	$7,175	Indirect
Jun 3, 2026	AIMD Ainos, Inc.	Purchase(P)	2,000	$2.13	$4,260	Indirect
May 28, 2026	AIMD Ainos, Inc.	Purchase(P)	250	$2.30	$575	Indirect
May 27, 2026	AIMD Ainos, Inc.	Purchase(P)	2,000	$2.00	$4,000	Indirect
May 19, 2026	AIMD Ainos, Inc.	Purchase(P)	2,200	$1.68	$3,696	Indirect
May 18, 2026	AIMD Ainos, Inc.	Purchase(P)	500	$1.65	$825	Indirect
May 5, 2026	AIMD Ainos, Inc.	Purchase(P)	129	$1.70	$219	Indirect
Apr 30, 2026	AIMD Ainos, Inc.	Purchase(P)	200	$1.68	$336	Indirect
Apr 29, 2026	AIMD Ainos, Inc.	Purchase(P)	100	$1.75	$175	Indirect
Nov 25, 2025	AIMD Ainos, Inc.	Award(A)	50,000	$2.10	$105,000	Direct
Nov 25, 2025	AIMD Ainos, Inc.	Conversion(C) RSU	50,000	-	-	Direct
Mar 10, 2025	AIMD Ainos, Inc.	Award(A)	150,000	$0.46	$69,000	Direct
Mar 10, 2025	AIMD Ainos, Inc.	Conversion(C) RSU	150,000	-	-	Direct
Jan 31, 2025	AIMD Ainos, Inc.	Conversion(C) RSU	1,468	-	-	Direct
Jan 31, 2025	AIMD Ainos, Inc.	Award(A)	1,468	$0.68	$998	Direct

1-15 of 15 transactions

About chiang yao-chung

chiang yao-chung (SEC CIK 0001859317) files insider reports with the SEC as Director of Ainos, Inc. (AIMD).

Signal8 holds 10 ownership filings by chiang yao-chung, all Form 4s, filed between Jan 31, 2025 and Jun 9, 2026. Those filings report 15 transactions, from Jan 31, 2025 to Jun 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on chiang yao-chung's filings is in ZHUBEI CITY.

Recent filings by chiang yao-chung

Jun 5, 2026: Open-market purchase of AIMD shares (Form 4, code P).
Jun 3, 2026: Open-market purchase of AIMD shares (Form 4, code P).
May 28, 2026: Open-market purchase of AIMD shares (Form 4, code P).
May 27, 2026: Open-market purchase of AIMD shares (Form 4, code P).
May 19, 2026: Open-market purchase of AIMD shares (Form 4, code P).

Other insiders filing for Ainos, Inc. (AIMD)

lee ting-chuan, Director
Taiwan Carbon Nano Technology Corp, 10% Owner
TSAI CHUN-JUNG, Director
tsai chun-hsien, CEO, PRESIDENT, CHAIRMAN
ASE Test, Inc., 10% Owner
chang wen-han, Director

How to read Form 4 transaction codes