Posner Brian S
SEC Form 4 insider trading activity
Posner Brian S has filed 7 SEC Form 4 filings (7 transaction rows) across 2 companies, including DYN, ACGL, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Jun 9, 2026.
Companies traded
Insider Buying
$157K
reported purchases (SEC code P)
Insider Selling
$93K
reported sales (SEC code S)
Companies
2
in the rolling window