Trades Insiders Companies Cluster Buys Rankings About

ITS

InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

Trades
Insiders
Companies
Cluster Buys
Rankings

Top Insiders

Mark Zuckerberg
Elon Musk
Jamie Dimon
Satya Nadella
Lisa Su
Jensen Huang

Learn

Learn
What is a Form 4?
About & Methodology
What are Cluster Buys?
Top Insider Rankings
Privacy Policy
Terms of Use

Data

SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Insiders/Lee Sung

Lee Sung

Insider

Insider

Total trades

9

Total bought

$0

Total sold

$459K

Tickers traded

2

Recent trades

Most recent Form 4 filings by Lee Sung.

Lee Sungsold4,935 shares ofCYTKat $62.15$307KMar 18Details
Lee Sunggranted20,646 shares ofCYTKat $0Mar 17Details
Lee Sunggranted1,665 shares ofCYTKat $0Mar 17Details
Lee Sunggranted29,480 shares ofCYTKat $0Mar 17Details

Lee Sunggranted10,000 shares ofTNGXat $0Jan 6Details

Lee Sunggranted60,000 shares ofTNGXat $0Jan 6Details

Lee Sunggranted2,152 shares ofCYTKat $0Dec 29Details

Lee Sungtax-withheld805 shares ofCYTKat $62.72$50KDec 29Details

Lee Sungtax-withheld1,560 shares ofCYTKat $65.02$101KDec 5Details

Lee Sung — Insider Insider Trades | Insider Trading Screener