Leopold Diane

Markel Corporation · Director

Leopold Diane is listed in public filings as director. This Leopold Diane insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Markel Corporation (MKL), nVent Electric PLC (NVT), and CMS Energy Corp (CMS). Investors use Leopold Diane's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

History Trades

CompanyValueActionPriceLast Price
Markel CorporationMKL$179k100 sharesBuyMay 6, 2026$1,792.61$1,847.87
CMS Energy CorpCMS$153k2k sharesBuyFeb 25, 2026$76.70$74.22
nVent Electric PLCNVT$171k1.9k sharesBuyAug 13, 2025$89.84$167.80
nVent Electric PLCNVT$9.0k100 sharesBuyAug 13, 2025$90.07$167.80