Leopold Diane

CIK 0001595985

Exec. Vice President and COODirector

Filings

Latest May 22, 2026

Issuers covered

Showing

27 of 27

Page 1

Track record

11 of 13 open-market trades scored (85% price coverage) - 2 issuers without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

Horizon	Trades	Win rate	Avg	Median	Best	Worst
30 days	11	27%	-2.3%	-3.9%	+4.6%	-7.3%
90 days	11	45%	+3.0%	-1.0%	+20.9%	-3.1%
180 days	10	60%	+6.1%	+8.6%	+27.6%	-12.4%
365 days	8	38%	-4.9%	-16.4%	+41.4%	-22.9%

Issuers

Companies where Leopold Diane has filed

Ticker	Issuer	Filings	Last filed
MKL	Markel Group Inc.	11	May 22, 2026
D	Dominion Energy, Inc	10	Feb 27, 2024
CMS	Cms Energy Corp	3	May 11, 2026
NVT	Nvent Electric PLC	3	May 19, 2026

All filings

27 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
May 22, 2026	MKLMarkel Group Inc.	AGrant	89	$0.00	$0
May 19, 2026	NVTNvent Electric PLC	AGrant	976	$0.00	$0
May 11, 2026	CMSCms Energy Corp	AGrant	2,411	$0.00	$0
May 8, 2026	MKLMarkel Group Inc.	PPurchase	100	$1,792.61	$179,261
Feb 27, 2026	CMSCms Energy Corp	PPurchase	2,000	$76.699	$153,398
Feb 23, 2026	CMSCms Energy Corp	AGrant	769	$0.00	$0
Jan 16, 2026	NVTNvent Electric PLC	PPurchase	1,900	$89.84	$170,696
Jul 18, 2025	NVTNvent Electric PLC	AGrant	1,748	$0.00	$0
Jun 17, 2025	MKLMarkel Group Inc.	JOther	63.37	$1,735.89	$110,000
May 23, 2025	MKLMarkel Group Inc.	AGrant	88	$0.00	$0
Jun 17, 2024	MKLMarkel Group Inc.	JOther	79.16	$1,389.66	$110,000
May 23, 2024	MKLMarkel Group Inc.	AGrant	100	$0.00	$0
Feb 27, 2024	DDominion Energy, Inc	AGrant	12,887	$0.00	$0
Feb 5, 2024	DDominion Energy, Inc	FTax	6,341	$46.68	$295,998
Dec 1, 2023	DDominion Energy, Inc	SSale	5,077	$45.51	$231,054
Oct 3, 2023	DDominion Energy, Inc	FTax	5,739	$44.67	$256,361
Jun 16, 2023	MKLMarkel Group Inc.	JOther	91.31	$1,204.63	$110,000
Jun 1, 2023	DDominion Energy, Inc	SSale	6,250	$49.1601	$307,251
May 18, 2023	MKLMarkel Group Inc.	AGrant	122	$0.00	$0
Feb 17, 2023	MKLMarkel Group Inc.	PPurchase	137	$1,339.163	$183,465
Feb 13, 2023	DDominion Energy, Inc	AGrant	13,437	$0.00	$0
Feb 3, 2023	DDominion Energy, Inc	FTax	5,230	$63.10	$330,013
Jun 3, 2022	DDominion Energy, Inc	SSale	6,250	$83.8885	$524,303
May 16, 2022	MKLMarkel Group Inc.	JOther	92.21	$1,192.905	$110,000
May 13, 2022	MKLMarkel Group Inc.	AGrant	129	$0.00	$0
Feb 17, 2022	DDominion Energy, Inc	AGrant	10,235	$0.00	$0
Feb 3, 2022	DDominion Energy, Inc	FTax	5,362	$80.03	$429,121

Showing 1-27 of 27

Page 1 of 1

Real-time Form 4 intelligence. Smarter insider tracking.

Filed		Top transaction	Shares	Price	Value