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Gallagher Thomas P.

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Gallagher Thomas P.. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

MIAX
Company Title Type Shares Price Value Date
MIAX Chairman & CEO Gift 2,000 Dec 23, 2025
MIAX Chairman & CEO Tax Withholding 192,220 $33.90 $6,516,258 Aug 26, 2025
MIAX Chairman & CEO C 573,963 Aug 15, 2025
MIAX Chairman & CEO Purchase 12,000 $23.00 $276,000 Aug 13, 2025