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/Nielsen Mark D

Nielsen Mark D

Officer

Officer
Total trades
9
Bought (open market)
$0
Sold (open market)
$0
Tickers traded
1

Recent trades

Most recent Form 4 filings by Nielsen Mark D.

  • Nielsen Mark Dtraded175,579 shares ofFYBRJan 20 · filed Jan 22Details
  • Nielsen Mark Dtraded40,188 shares ofFYBRJan 20 · filed Jan 22Details
  • Nielsen Mark Dtraded134,965 shares ofFYBRat $0Jan 20 · filed Jan 22Details
  • Nielsen Mark D

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
granted
61,020 shares of
FYBR
at $0
Jan 14 · filed Jan 16Details
  • Nielsen Mark Dtax-withheld28,277 shares ofFYBRat $38.34$1.1MJan 14 · filed Jan 16Details
  • Nielsen Mark Dgranted16,272 shares ofFYBRat $0Mar 12, 2025 · filed Mar 14, 2025Details
  • Nielsen Mark Dgranted25,047 shares ofFYBRat $0Mar 13, 2024 · filed Mar 15, 2024Details
  • Nielsen Mark Dtax-withheld3,345 shares ofFYBRat $24.31$81KMar 13, 2024 · filed Mar 15, 2024Details
  • Nielsen Mark Dgranted172,200 shares ofFYBRat $0Mar 1, 2024 · filed Mar 5, 2024Details
  • Nielsen Mark Dtax-withheld79,827 shares ofFYBRat $23.82$1.9MMar 1, 2024 · filed Mar 5, 2024Details