Insiders / Leopold Diane

Leopold Diane

CIK 1595985personinsider
Companies
4
First seen
Jan 16, 2026
Last activity
Jun 17, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Markel Group Inc · MKLDirector2,8952,3454
Cms Energy Corp · CMSDirector2,7692,7692
Consumers Energy Co · CMS.BDirector0
nVent Electric plc · NVTDirector2,0002

All securities held

3 positions · latest reported per filing
CompanySecuritySharesAs of
Cms Energy CorpCommon Stock2,769Feb 25, 2026
Markel Group IncCommon Stock2,895Jun 15, 2026
nVent Electric plcOrdinary Shares2,000Aug 13, 2025

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
May 6, 2026BuyMKL
Markel Group Inc
Common Stock
$179.3K+100
+4.78%
2,190
0.02% of shares
medium
Aug 13, 2025BuyNVT
nVent Electric plc
Ordinary Shares
$170.7K+2K
1,900
<0.01% of shares
medium
Feb 25, 2026BuyCMS
Cms Energy Corp
Common Stock
$153.4K+2K
+260.08%
2,769
<0.01% of shares
medium
Jun 15, 2026OtherMKL
Markel Group Inc
Common Stock
$110.0K+66
+2.89%
2,345
0.02% of shares
low
May 7, 2026BuyMKL
Markel Group Inc
Common Stock
$89.5K+50
+10.00%
550
<0.01% of shares
medium
Aug 13, 2025BuyNVT
nVent Electric plc
Ordinary Shares
$9.0K+100
+5.26%
2,000
<0.01% of shares
low
May 20, 2026GrantMKL
Markel Group Inc
Common Stock
$0+89
+4.06%
2,279
0.02% of shares
low
Feb 20, 2026GrantCMS
Cms Energy Corp
Common Stock
$0+769
769
<0.01% of shares
low