Chung-Jung Tsai

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: Ainos Inc., 3 years.

Ainos Inc. Director
3 years · Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 26, 2026 Ainos Inc. Open-market sale −27,718 $1.87 $51,833
May 22, 2026 Ainos Inc. Open-market sale −1,082 $1.55 $1,677
Apr 15, 2026 Ainos Inc. Grant or award +330,000 $1.61 $531,300
Nov 25, 2025 Ainos Inc. Grant or award +80,000 $2.10 $168,000
Jun 27, 2025 Ainos Inc. Open-market sale −10,000 $0.50 $5,000
Jun 25, 2025 Ainos Inc. Open-market sale −7,000 $0.50 $3,500
Jun 23, 2025 Ainos Inc. Open-market sale −10,000 $0.50 $5,000
Jun 19, 2025 Ainos Inc. Open-market sale −10,903 $0.55 $5,997
Jun 18, 2025 Ainos Inc. Open-market sale −5,000 $0.52 $2,600
Apr 8, 2025 Ainos Inc. Grant or award +900,000 $0.48 $432,000
Mar 10, 2025 Ainos Inc. Grant or award +200,000 $0.46 $92,000
Nov 26, 2024 Ainos Inc. Grant or award +208,797 $0.46 $96,047
Nov 22, 2024 Ainos Inc. Grant or award +4,000 $0.46 $1,840
Nov 15, 2024 Ainos Inc. Grant or award +4,200 $0.44 $1,848
Sep 15, 2024 Ainos Inc. Grant or award +22,517 $0.53 $11,934

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