Sun Jian David
SEC Form 4 insider trading activity
Sun Jian David has filed 5 SEC Form 4 filings (32 transaction rows) across 1 company, with disclosures dating back to 2026. 5 of those filings fall inside the rolling window. Most recent filing: Jun 16, 2026.
On the most recent filing, Sun Jian David is listed as Director at 111, Inc. Inside the rolling window, Sun Jian David reported no open-market purchases and 6 open-market sales totaling $93K in YI. The largest disclosed transaction in the window is a sale of 111,100 YI shares on Jun 11, 2026, worth $26K.
Companies traded
Other insiders at YI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$93K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Sun Jian David made?
Sun Jian David has filed 5 SEC Form 4 filings (32 transaction rows) across 1 company since 2026.
Which companies does Sun Jian David trade?
Sun Jian David has filed SEC Form 4 disclosures for 1 company, including YI.
When was Sun Jian David's most recent SEC Form 4 filing?
Sun Jian David's most recent SEC Form 4 filing on Tracefour is dated Jun 16, 2026.
What is Sun Jian David's total buy and sell value in the current window?
Inside the rolling retention window, Sun Jian David bought $0 and sold $93K based on SEC Form 4 filings.
What was Sun Jian David's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 111,100 YI shares on 2026-06-11, worth $26K, per SEC Form 4 filings.