CHIANG YAO-CHUNG

PrivateCIK: 1859317
Location

TAIPEI, F5

CHIANG YAO-CHUNG purchased 325.7% of their position (2.70K shares) of AINOS, INC. on the open market

Open‑market purchase worth $4.5K — a major conviction buy. The strongest form of insider conviction signal.

P · 2 purchases
InsiderCHIANG YAO-CHUNGCIK 1859317
IssuerAINOS, INC.CIK 1014763
Director
Since Apr 2021
+2.70K
Net shares
Net buyer
$4.5K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
2.70K acquired
Non-Derivative Transactions2

Common Stock

Indirect
P · Purchase

Shares

+500.00

Price / share

$1.65

Trade value

$825.00

% of position

60.3%
5/18/2026
829.001.33K

Common Stock

Indirect
P · Purchase

Shares

+2.20K

Price / share

$1.68

Trade value

$3.70K

% of position

165.5%
5/19/2026
1.33K3.53K
Total

Net shares

+2.70K

Net value

$4.52K

Derivative Transactions0
No derivative transactions reported
CHIANG YAO-CHUNG — Insider Transaction (Form 4) Filed May 20, 2026 | Finecho