Trades Insiders Companies Cluster Buys Rankings About

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

Learn

Learn
What is a Form 4?
About & Methodology
What are Cluster Buys?
Top Insider Rankings
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/Giannini Mario L

Giannini Mario L

Insider

Insider

Total trades

1

Total bought

$990K

Total sold

$0

Tickers traded

1

Recent trades

Most recent Form 4 filings by Giannini Mario L.

Giannini Mario Lbought9,225 shares ofHLNEat $107.318$990KFeb 24Details

Giannini Mario L — Insider Insider Trades | Insider Trading Screener