MURPHY DIANA M — SEC Form 4 Insider Trading Activity
Summary
Updated Jul 16, 2026
MURPHY DIANA M has filed 4 SEC Form 4 filings across 2 companies in the last 90 days — active on both sides. Lifetime open-market purchases: $49K. Lifetime open-market sales: $2.49M.
Profile
Diana M. Murphy is a corporate director who, according to SEC filings, serves on the boards of Synovus Financial Corp., Landstar System Inc., and American International Group, Inc. as of May 8, 2026. Her board memberships indicate governance and oversight roles across financial services, logistics/transportation, and insurance sectors. The publicly available SEC filing context provides confirmation of her role as a director with these organizations, but additional biographical details (education, career history, committees) are not specified in the provided context. She is described in the filings as a director serving on these boards, contributing to governance and financial oversight across multiple public companies.
Diana M. Murphy is a corporate director who, according to SEC filings, serves on the boards of Synovus Financial Corp., Landstar System Inc., and American International Group, Inc. as of May 8, 2026. Her board memberships indicate governance and oversight roles across financial services, logistics/transportation, and insurance sectors. The publicly available SEC filing context …
How many SEC Form 4 filings has MURPHY DIANA M submitted recently?
4 primary Form 4 filings in the last 90 days, covering 2 companies.
Has MURPHY DIANA M been buying or selling stock?
Recorded transactions: 1 open-market purchases ($49K) and 1 open-market sales ($2.49M) across all tracked filings.
Where can I see all of MURPHY DIANA M's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
