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/Tien Bor-Zen

Tien Bor-Zen

Insider

Insider
Total trades
26
Bought (open market)
$538K
Sold (open market)
$0
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Tien Bor-Zen's Form 4 filings.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$56K$01
April 2026$9K$05
May 2026$80K$05
June 2026$156K$04
July 2026$156K$07
August 2026$77K$03
September 2026$4K$02

Recent trades

Most recent Form 4 filings by Tien Bor-Zen.

  • Tien Bor-Zenbought5 shares ofTSMat $76.2$381Sep 7 · filed Sep 9Details
  • Tien Bor-Zenbought43 shares ofTSMat $76.2$3KSep 7 · filed Sep 9Details
  • Tien Bor-Zenbought7 shares ofTSMat $73.31$513Aug 7 · filed Aug 10Details

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
  • Tien Bor-Zenbought42 shares ofTSMat $73.31$3KAug 7 · filed Aug 10Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $73.06$73KAug 3 · filed Aug 4Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $67.97$68KJul 28 · filed Jul 30Details
  • Tien Bor-Zenbought5 shares ofTSMat $390$2KJul 28 · filed Jul 30Details
  • Tien Bor-Zenbought10 shares ofTSMat $390$4KJul 28 · filed Jul 30Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $74.13$74KJul 21 · filed Jul 23Details
  • Tien Bor-Zenbought10 shares ofTSMat $405$4KJul 20 · filed Jul 23Details
  • Tien Bor-Zenbought6 shares ofTSMat $76.62$460Jul 7 · filed Jul 9Details
  • Tien Bor-Zenbought40 shares ofTSMat $76.62$3KJul 7 · filed Jul 9Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $75.7$76KJun 30Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $76.64$77KJun 29 · filed Jun 30Details
  • Tien Bor-Zenbought7 shares ofTSMat $76.01$532Jun 5 · filed Jun 9Details
  • Tien Bor-Zenbought43 shares ofTSMat $76.01$3KJun 5 · filed Jun 9Details
  • Tien Bor-Zenbought7 shares ofTSMat $400$3KMay 20 · filed May 21Details
  • Tien Bor-Zenbought10 shares ofTSMat $391.806$4KMay 19 · filed May 21Details
  • Tien Bor-Zenbought1,000 shares ofTSMat $69.98$70KMay 19Details
  • Tien Bor-Zenbought7 shares ofTSMat $71.82$503May 8 · filed May 11Details
  • View all 26 trades →