Luo Jun Justin

SEC Form 4 insider trading activity

Luo Jun Justin has filed 2 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: May 29, 2026.

On the most recent filing, Luo Jun Justin is listed as Director at 111, Inc. Inside the rolling window, Luo Jun Justin reported no open-market purchases and 2 open-market sales totaling $26K in YI. The largest disclosed transaction in the window is a sale of 70,440 YI shares on May 27, 2026, worth $18K.

Companies traded

Other insiders at YI

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$26K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
YISale$8KMay 29SEC ↗
YISale$18KMay 29SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Luo Jun Justin made?

Luo Jun Justin has filed 2 SEC Form 4 filings (8 transaction rows) across 1 company since 2026.

Which companies does Luo Jun Justin trade?

Luo Jun Justin has filed SEC Form 4 disclosures for 1 company, including YI.

When was Luo Jun Justin's most recent SEC Form 4 filing?

Luo Jun Justin's most recent SEC Form 4 filing on Tracefour is dated May 29, 2026.

What is Luo Jun Justin's total buy and sell value in the current window?

Inside the rolling retention window, Luo Jun Justin bought $0 and sold $26K based on SEC Form 4 filings.

What was Luo Jun Justin's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 70,440 YI shares on 2026-05-27, worth $18K, per SEC Form 4 filings.