Sun Jian David Insider Trading Activity

Corporate InsiderDirector · CIK 2122541

17

Total trades

$251K

Total volume

Jun 15, 2026

Last activity

YI

111, Inc.

Sun Jian David has been net-selling over the last 12 months with 0 purchases and 17 sales across 1 company.

YI is the most-traded position with 17 trades. The largest single transaction was a sale of YI for $26K on Jun 11, 2026.

Performance Scorecard

Forward stock performance after each transaction by Sun Jian David. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-1570.5%0%17
90 days
120 days

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

YI · 111, Inc.

🔒 Subscribe to see trade entries

Pro members see exactly when Sun Jian David bought and sold YI.

Upgrade to Pro

Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Jun 15, 2026
YISell58,800$0.23$14K−12.5%Director
Jun 11, 2026
YISell111,100$0.23$26K−19.1%Director
Jun 11, 2026
Filed 3d late
YISell111,100$0.23$26K−19.1%Director
Jun 10, 2026
YISell115,440$0.22$25K−16.5%Director
Jun 10, 2026
Filed 4d late
YISell115,440$0.22$25K−16.5%Director
Jun 10, 2026
YISell115,440$0.22$25K−16.5%Director
Jun 9, 2026
Filed 3d late
YISell12,000$0.23$3K−1.7%Director
Jun 9, 2026
YISell12,000$0.23$3K−1.7%Director
Jun 9, 2026
Filed 5d late
YISell12,000$0.23$3K−1.7%Director
May 27, 2026
Filed 12d late
YISell70,440$0.25$18K−9.0%Director
May 27, 2026
Filed 14d late
YISell70,440$0.25$18K−9.0%Director
May 27, 2026
YISell70,440$0.25$18K−9.0%Director
May 27, 2026
Filed 11d late
YISell70,440$0.25$18K−9.0%Director
May 26, 2026
Filed 12d late
YISell29,280$0.27$8K−3.6%Director
May 26, 2026
Filed 13d late
YISell29,280$0.27$8K−3.6%Director
May 26, 2026
Filed 15d late
YISell29,280$0.27$8K−3.6%Director
May 26, 2026
Filed 3d late
YISell29,280$0.27$8K−3.6%Director

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
YI111, Inc.17$251K

Other insiders at 111, Inc.

1 other tracked filer at YI.