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/Lee Chan Henry

Lee Chan Henry

Insider

Insider
Total trades
75
Bought (open market)
$0
Sold (open market)
$14.8M
Tickers traded
1
Lee Chan Henry, senior vice president and general counsel at ONC, has filed 117 Form 4 transactions, all in that single company. The pattern is one-sided: no open-market purchases, no acquisitions, and roughly $14.8 million in total sales. Every recent trade is either a sale or an option exercise, and the exercises cluster on the same days as the sales, which is the standard mechanics of cashing out vested awards. The most recent cluster came on August 11, 2026, when Henry exercised six option tranches and sold shares worth $959,760. That sale followed a July 30 disposition of $337,932.36 and a July 22 sale of $542,425, which itself came with three option exercises. Earlier in the month, on July 8, Henry sold $200,833.44 alongside three exercises. June saw two sales: $156,925.25 on June 16 and $110,267.78 on June 11, the latter paired with a grant award. The dollar values on the exercises are small relative to the sales, which is typical when options are exercised and immediately sold to cover the strike price and taxes. The sales themselves range from roughly $110,000 to just under $960,000, and they occur at a steady cadence of about two per month since June. There is no buying bias anywhere in the record. Henry has not made a single open-market purchase in the data, and the recent six trades are all sales or exercises tied to sales.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Lee Chan Henry's Form 4 filings.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$3.7M10
November 2025$0$348K8
December 2025$0$214K14
January 2026$0$220K7
February 2026$0$580K8
March 2026$0$102K9
April 2026$0$103K7
May 2026$0$103K7
June 2026$0$503K6
July 2026$0$1.1M15
August 2026$0$960K7
September 2026$0$00

Recent trades

Most recent Form 4 filings by Lee Chan Henry.

  • Lee Chan Henryexercised812 shares ofONCat $194.47$158KAug 11 · filed Aug 13Details
  • Lee Chan Henryexercised1,058 shares ofONCat $213.32$226KAug 11 · filed Aug 13Details
  • Lee Chan Henryexercised796 shares ofONCat $159.03$127KAug 11 · filed Aug 13Details

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
  • Lee Chan Henrysold2,666 shares ofONCat $360$960KAug 11 · filed Aug 13Details
  • Lee Chan Henryexercised10,556 shares ofONCat $0Aug 11 · filed Aug 13Details
  • Lee Chan Henryexercised13,754 shares ofONCat $0Aug 11 · filed Aug 13Details
  • Lee Chan Henryexercised10,348 shares ofONCat $0Aug 11 · filed Aug 13Details
  • Lee Chan Henrysold1,044 shares ofONCat $323.69$338KJul 30 · filed Aug 3Details
  • Lee Chan Henryexercised514 shares ofONCat $194.47$100KJul 22 · filed Jul 24Details
  • Lee Chan Henryexercised665 shares ofONCat $213.32$142KJul 22 · filed Jul 24Details
  • Lee Chan Henryexercised490 shares ofONCat $159.03$78KJul 22 · filed Jul 24Details
  • Lee Chan Henrysold1,669 shares ofONCat $325$542KJul 22 · filed Jul 24Details
  • Lee Chan Henryexercised6,682 shares ofONCat $0Jul 22 · filed Jul 24Details
  • Lee Chan Henryexercised8,645 shares ofONCat $0Jul 22 · filed Jul 24Details
  • Lee Chan Henryexercised6,370 shares ofONCat $0Jul 22 · filed Jul 24Details
  • Lee Chan Henryexercised202 shares ofONCat $194.47$39KJul 8 · filed Jul 10Details
  • Lee Chan Henryexercised266 shares ofONCat $213.32$57KJul 8 · filed Jul 10Details
  • Lee Chan Henryexercised196 shares ofONCat $159.03$31KJul 8 · filed Jul 10Details
  • Lee Chan Henrysold664 shares ofONCat $302.46$201KJul 8 · filed Jul 10Details
  • Lee Chan Henryexercised2,626 shares ofONCat $0Jul 8 · filed Jul 10Details
  • View all 75 trades →