Ainos, Inc. (AIMDW) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Hsin-Liang Christopher Lee Cfo 75,275 0 26 Nov, 2025
Inc Ainos - 13,326,082 0 11 Aug, 2022
Ting-Chuan Lee - 935,707 0 17 Apr, 2026
Wen-Han Chang - 0 4,000,000 09 Dec, 2021
Yao-Chung Chiang - 0 150,000 09 Dec, 2021
Hsiu-Chen Chiu - 3,001,500 0 28 Dec, 2021
Chung-Yi Tsai - 90,880 0 26 Nov, 2025
Chun-Jung Tsai - 686,999 0 17 Apr, 2026
Chun-Hsien Tsai Ceo, President, Chairman 710,372 0 17 Apr, 2026
Lawrence K Lin - 253,223 413,368 28 Dec, 2021
Hui-Lan Wu Chief Financial Officer 149,783 0 05 Jul, 2023
Pao-Sheng Wei - 90,880 0 26 Nov, 2025
Meng Lin Sung Chief Financial Officer 61,050 0 20 Feb, 2024
Test, Inc. Ase - 58,887 0 25 Jun, 2025
Carbon Nano Technology Corp Taiwan - 989,925 0 29 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Apr, 2026 Chun-Jung Tsai Common Stock A 330,000 $1.61 686,999 D A
15 Apr, 2026 Chun-Hsien Tsai Common Stock A 300,000 $1.61 710,372 D A
15 Apr, 2026 Chun-Jung Tsai Common Stock A 330,000 $1.61 686,999 D A
15 Apr, 2026 Chun-Jung Tsai Common Stock A 330,000 $1.61 686,999 D A
15 Apr, 2026 Ting-Chuan Lee Common Stock A 570,000 $1.61 935,707 D A
15 Apr, 2026 Ting-Chuan Lee Common Stock A 570,000 $1.61 935,707 D A
15 Apr, 2026 Ting-Chuan Lee Common Stock A 570,000 $1.61 935,707 D A
15 Apr, 2026 Chun-Jung Tsai RSU A 330,000 - 330,000 D A
15 Apr, 2026 Chun-Hsien Tsai RSU A 300,000 - 300,000 D A
15 Apr, 2026 Ting-Chuan Lee RSU A 570,000 - 570,000 D A
15 Apr, 2026 Ting-Chuan Lee RSU A 570,000 - 570,000 D A
15 Apr, 2026 Chun-Jung Tsai RSU A 330,000 - 330,000 D A
15 Apr, 2026 Ting-Chuan Lee RSU A 570,000 - 570,000 D A
15 Apr, 2026 Chun-Jung Tsai RSU A 330,000 - 330,000 D A
15 Apr, 2026 Chun-Jung Tsai RSU D 330,000 - 0 D C
15 Apr, 2026 Chun-Jung Tsai RSU D 330,000 - 0 D C
15 Apr, 2026 Chun-Jung Tsai RSU D 330,000 - 0 D C
15 Apr, 2026 Ting-Chuan Lee RSU D 570,000 - 0 D C
15 Apr, 2026 Chun-Hsien Tsai RSU D 300,000 - 0 D C
15 Apr, 2026 Ting-Chuan Lee RSU D 570,000 - 0 D C