Gallagher Thomas P.
Chairman & CEO
Gallagher Thomas P. has filed 13 SEC Form 4 filings (25 transaction rows) across 1 company, with disclosures dating back to 2025. 13 of those filings fall inside the rolling window. Most recent filing: Aug 20, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$30.3M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| MIAX | Chairman & CEO | Sale | 149,700 | $6.2M | Aug 20 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 48,334 | $2.2M | Aug 6 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 70,000 | $3.0M | Jul 14 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 41,772 | $1.8M | Jul 7 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 28,228 | $1.2M | Jul 7 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 70,000 | $3.0M | Jun 4 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 15,771 | $756K | May 7 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 54,229 | $2.6M | May 5 | SEC ↗ | |
| MIAX | Chairman & CEO | Sale | 224,025 | $9.7M | Apr 17 | SEC ↗ |