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/Risser Eric Blasius

Risser Eric Blasius

Insider

Insider
Total trades
6
Bought (open market)
$0
Sold (open market)
$0
Tickers traded
1

Recent trades

Most recent Form 4 filings by Risser Eric Blasius.

  • Risser Eric Blasiusexercised16,665 shares ofMGNXFeb 15 · filed Feb 17Details
  • Risser Eric Blasiustax-withheld6,433 shares ofMGNXat $1.71$11KFeb 15 · filed Feb 17Details
  • Risser Eric Blasiusgranted100,000 shares ofMGNXat $0Feb 12 · filed Feb 17Details

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
Risser Eric Blasius
granted
595,000 shares of
MGNX
at $0
Feb 12 · filed Feb 17Details
  • Risser Eric Blasiusexercised11,166 shares ofMGNXFeb 8 · filed Feb 10Details
  • Risser Eric Blasiustax-withheld4,311 shares ofMGNXat $1.81$8KFeb 8 · filed Feb 10Details
  • Risser Eric Blasiusexercised6,668 shares ofMGNXFeb 7 · filed Feb 10Details
  • Risser Eric Blasiustax-withheld2,575 shares ofMGNXat $1.81$5KFeb 7 · filed Feb 10Details
  • Risser Eric Blasiusgranted550,000 shares ofMGNXat $0Aug 13, 2025 · filed Aug 15, 2025Details