Person

Diane Leopold

Director, CMS Energy

Current S&P 500 boards
1
Current roles
1
Open-market buys
$153K
Open-market sales
$3.4M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

  • D
    Dominion Energy
    EVP, COO & Pres. Cont. Energy
    2016 or earlier – last filing Feb 2024

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Feb 25, 2026CMSBuy2,000$76.70$153K
Dec 1, 2023DSale700$45.52$32K
Dec 1, 2023DSale5,077$45.51$231K
Dec 1, 2023DSale273$45.53$12K
Dec 1, 2023DSale200$45.52$9K
Jun 1, 2023DSale6,250$49.16$307K
Dec 1, 2022DSale6,250$60.41$378K
Jun 1, 2022DSale6,250$83.89$524K
Nov 9, 2020DSale2,952$85.17$251K
Nov 6, 2019DSale1,448$81.10$117K
Nov 5, 2019DSale11,500$82.48$949K
Feb 5, 2019DSale2,500$71.31$178K
Feb 3, 2017DSale3,000$71.67$215K
Feb 3, 2016DSale2,594$69.67$181K

SEC reporting-owner ID (CIK) 1595985 · all filings on EDGAR

Diane Leopold (CMS) | USBoard