Diane Leopold

Diane Leopold serves as director at Dominion Energy, Inc. (D). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$623.0K

Total Sells

9 trades

$3.29M

Net Position

Net Seller

$2.66M

Companies Traded

MKL, CMS, D

Active Period

Oct 2021 – May 2026

12 total trades

Most Recent

Buy MKL

May 8, 2026 · $268.7K

Diane Leopold's Insider Trading at Dominion Energy, Inc. (D)

Buys

0 · $0.00

Sells

9 · $3.29M

Total Shares Bought

Total Shares Sold

53,920

D Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value
Feb 1, 2024	Sell	6,341	$46.68	$296.0K
Dec 1, 2023	Sell	6,250	$45.51	$284.5K
Oct 1, 2023	Sell	5,739	$44.67	$256.4K
Jun 1, 2023	Sell	6,250	$49.16	$307.3K
Dec 1, 2022	Sell	6,250	$60.41	$377.6K
Oct 1, 2022	Sell	5,739	$69.11	$396.6K
Jun 1, 2022	Sell	6,250	$83.89	$524.3K
Feb 1, 2022	Sell	5,362	$80.03	$429.1K
Oct 1, 2021	Sell	5,739	$72.29	$414.9K

Diane Leopold's Insider Trading at Markel Corporation (MKL)

Buys

2 · $469.6K

Sells

0 · $0.00

Total Shares Bought

300

Total Shares Sold

MKL Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 8, 2026	Buy	150	$1791.47	$268.7K	2,190
Feb 17, 2023	Buy	150	$1339.00	$200.8K	1,546

Diane Leopold's Insider Trading at CMS Energy Corporation (CMS)

Buys

1 · $153.4K

Sells

0 · $0.00

Total Shares Bought

2,000

Total Shares Sold

CMS Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Feb 27, 2026	Buy	2,000	$76.70	$153.4K	2,769

Related Insiders

Brandon J. Hofmeister

Senior Vice President

CMSSell · May 27, 2026

Greta J Harris

director

MKLSell · May 27, 2026

A. Lynne Puckett

director

MKLBuy · May 5, 2026

Simon Wilson

officer: EVP and CEO, Markel Insurance

MKLSell · Feb 26, 2026

RUSSELL JOHN G

director

CMSSell · Feb 23, 2026

Regina J Elbert

SVP, Chief Legal & HR Officer

DSell · Feb 3, 2026

Carlos M Brown

EVP, CAPO and Corporate Sec.

DSell · Feb 3, 2026

Edward H Baine

EVP - Util. Ops and Pres - DEV

DSell · Feb 3, 2026

Explore More Insider Trading Data

D Insider Trading Activity

View all insider trades at Dominion Energy, Inc.

Utilities Sector Insider Trades

See insider activity across utilities stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity