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

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/Halinski John William

Halinski John William

Insider

Insider

Total trades

5

Bought (open market)

$0

Sold (open market)

$0

Tickers traded

1

Recent trades

Most recent Form 4 filings by Halinski John William.

Halinski John Williamgranted2,150 shares ofASTCat $0Jul 16 · filed Jul 20Details
Halinski John Williamgranted2,150 shares ofASTCat $0Jul 16 · filed Sep 8Details
Halinski John Williamgranted1,055 shares ofASTCat $0Jul 9 · filed Jul 21Details

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician-Insider Overlap

Halinski John Williamgranted6,006 shares ofASTCat $0Apr 14 · filed Sep 8Details

Halinski John Williamgranted3,000 shares ofASTCat $0May 14, 2025 · filed May 16, 2025Details

Halinski John Williamgranted6,006 shares ofASTCat $0May 14, 2025 · filed May 18Details