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/Griffin Mark D

Griffin Mark D

Insider

Insider
Total trades
12
Bought (open market)
$0
Sold (open market)
$0
Acquired (grants)
$211K
Tickers traded
1

Recent trades

Most recent Form 4 filings by Griffin Mark D.

  • Griffin Mark Dgranted106,763 shares ofTLSat $0May 26 · filed May 27Details
  • Griffin Mark Dgranted160,145 shares ofTLSat $0May 26 · filed May 27Details
  • Griffin Mark Dtax-withheld77,097 shares ofTLSat $4.2$324KMay 16 · filed May 19Details

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
  • Griffin Mark Dtax-withheld51,286 shares ofTLSat $4.27$219KMar 19 · filed Mar 20Details
  • Griffin Mark Dgranted113,716 shares ofTLSat $0Mar 18 · filed Mar 20Details
  • Griffin Mark Dgranted379,920 shares ofTLSat $0Feb 2 · filed Feb 4Details
  • Griffin Mark Dtax-withheld172,756 shares ofTLSat $5.53$955KFeb 2 · filed Feb 4Details
  • Griffin Mark Dgranted90,189 shares ofTLSat $0Oct 20, 2025 · filed Oct 21, 2025Details
  • Griffin Mark Dexercised191,417 shares ofTLSOct 20, 2025 · filed Oct 21, 2025Details
  • Griffin Mark Dtax-withheld127,006 shares ofTLSat $7.1$902KOct 20, 2025 · filed Oct 21, 2025Details
  • Griffin Mark Dgranted67,642 shares ofTLSat $3.12$211KJul 1, 2025 · filed Jul 2, 2025Details
  • Griffin Mark Dtax-withheld30,507 shares ofTLSat $3.12$95KJul 1, 2025 · filed Jul 2, 2025Details
  • Griffin Mark Dtax-withheld6,227 shares ofTLSat $3.95$25KJan 19, 2024 · filed Jan 22, 2024Details