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/O'Sullivan Michael Shamus

O'Sullivan Michael Shamus

Officer

Officer

Total trades

6

Bought (open market)

$37K

Sold (open market)

$0

Tickers traded

1

Recent trades

Most recent Form 4 filings by O'Sullivan Michael Shamus.

O'Sullivan Michael Shamustax-withheld360 shares ofVSHat $18.72$7KMar 2 · filed Mar 3Details
O'Sullivan Michael Shamusgranted14,023 shares ofVSHat $0Feb 25 · filed Feb 27Details
O'Sullivan Michael Shamustax-withheld2,171 shares ofVSHat $14.49$31KJan 2 · filed Jan 5Details

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

O'Sullivan Michael Shamusbought2,500 shares ofVSHat $14.885$37KMay 13, 2025Details

O'Sullivan Michael Shamustax-withheld374 shares ofVSHat $22.49$8KMar 1, 2024 · filed Mar 5, 2024Details

O'Sullivan Michael Shamusgranted8,016 shares ofVSHat $0Feb 27, 2024 · filed Feb 29, 2024Details