ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
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

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • 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/Li Dean Y

Li Dean Y

Insider

Insider
Total trades
17
Bought (open market)
$0
Sold (open market)
$4.8M
Acquired (grants)
$8.5M
Tickers traded
2

12-month activity

Monthly buy vs sell totals from Li Dean Y's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$01
November 2025$0$00
December 2025$0$00
January 2026$0$02
February 2026$0$3M3
March 2026$0$00
April 2026$0$03
May 2026$0$02
June 2026$0$01
July 2026$0$01
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by Li Dean Y.

  • Li Dean Ygranted3,747 shares ofRXRXat $0Jul 1 · filed Jul 2Details
  • Li Dean Ygranted88,424 shares ofRXRXat $0Jun 17 · filed Jun 22Details
  • Li Dean Ygranted58,207 shares ofMRKat $0May 5 · filed May 7Details

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Li Dean Y
granted
19,885 shares of
MRK
at $0
May 5 · filed May 7Details
  • Li Dean Ytax-withheld2,326 shares ofMRKat $110.03$256KApr 29 · filed May 1Details
  • Li Dean Yexercised4,722 shares ofMRKat $110.03$520KApr 29 · filed May 1Details
  • Li Dean Ygranted3,268 shares ofRXRXat $0Apr 1 · filed Apr 2Details
  • Li Dean Ysold10,235 shares ofMRKat $117.523$1.2MFeb 10Details
  • Li Dean Yexercised15,087 shares ofMRKat $56.04$845KFeb 4 · filed Feb 6Details
  • Li Dean Ysold15,087 shares ofMRKat $118.766$1.8MFeb 4 · filed Feb 6Details
  • Li Dean Ygranted20,469 shares ofMRKat $107.4$2.2MJan 26 · filed Jan 28Details
  • Li Dean Ygranted2,381 shares ofRXRXat $0Jan 2 · filed Jan 6Details
  • Li Dean Ygranted1,961 shares ofRXRXat $0Oct 1, 2025 · filed Oct 3, 2025Details
  • Li Dean Ygranted1,949 shares ofRXRXat $0Jul 1, 2025 · filed Jul 3, 2025Details
  • Li Dean Ygranted32,621 shares ofMRKat $97.94$3.2MJan 27, 2025 · filed Jan 29, 2025Details
  • Li Dean Ygranted1,647 shares ofRXRXat $0Jan 2, 2025 · filed Jan 6, 2025Details
  • Li Dean Ysold14,702 shares ofMRKat $125.499$1.8MFeb 9, 2024 · filed Feb 12, 2024Details
  • Li Dean Yexercised14,702 shares ofMRKat $62.07$913KFeb 9, 2024 · filed Feb 12, 2024Details
  • Li Dean Ygranted25,760 shares ofMRKat $119.43$3.1MJan 22, 2024 · filed Jan 24, 2024Details