TSAI CHUN-JUNG
SEC Form 4 insider trading activity
TSAI CHUN-JUNG has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: May 27, 2026.
On the most recent filing, TSAI CHUN-JUNG is listed as Director at Ainos, Inc. Inside the rolling window, TSAI CHUN-JUNG reported no open-market purchases and 2 open-market sales totaling $54K in AIMD. The largest disclosed transaction in the window is a sale of 27,718 AIMD shares on May 26, 2026, worth $52K.
Companies traded
Other insiders at AIMD
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$54K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has TSAI CHUN-JUNG made?
TSAI CHUN-JUNG has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company since 2025.
Which companies does TSAI CHUN-JUNG trade?
TSAI CHUN-JUNG has filed SEC Form 4 disclosures for 1 company, including AIMD.
When was TSAI CHUN-JUNG's most recent SEC Form 4 filing?
TSAI CHUN-JUNG's most recent SEC Form 4 filing on Tracefour is dated May 27, 2026.
What is TSAI CHUN-JUNG's total buy and sell value in the current window?
Inside the rolling retention window, TSAI CHUN-JUNG bought $0 and sold $54K based on SEC Form 4 filings.
What was TSAI CHUN-JUNG's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 27,718 AIMD shares on 2026-05-26, worth $52K, per SEC Form 4 filings.