Diane Leopold

Director, Markel Group Inc.; Director, CMS Energy; Director, nVent Electric

Bought, 12 months

$0.4M

Sold, 12 months

$0.0M

Companies

Latest trade

May 7, 2026

Companies

Markel Group Inc.Director +$0.3M CMS EnergyDirector +$0.2M nVent ElectricDirector +$0.2M

Trades

MKL Bought 50 shares at $1,789.19 $0.1M May 7

MKL Bought 100 shares at $1,792.61 $0.2M May 6

CMS Bought 2,000 shares at $76.70 $0.2M Feb 25

NVT Bought 2,000 shares at $89.85 $0.2M Aug 13

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.