Capitol Tracker

Highlights

Notable insider trades — $10M+ Form 4 filings, sourced directly from SEC EDGAR. Browse the full archive or narrow it to a single ticker to see its history of notable filings.

Clear
Nov 5, 2026$MAX

WHITE MOUNTAINS INSURANCE GROUP LTD (10% Owner at MediaAlpha, Inc.) just sold $76.46M of $MAX

MediaAlpha, Inc.

Aug 20, 2026$IMAX

GELFOND RICHARD L (Director, Officer, Chief Executive Officer at IMAX CORP) just sold $10.95M of $IMAX

IMAX CORP

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