Insiders / Johnson William D

Johnson William D

CIK 1183048personinsider
Companies
2
First seen
Jan 9, 2026
Last activity
May 13, 2026
CompanyRoleShares heldPeak heldTradesLatest
NiSource Inc · NIDirector28,43128,4311—
Terrestrial Energy Inc. · IMSRDirector—6,8941—

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
NiSource IncCommon Stock28,431May 11, 2026
Terrestrial Energy Inc.Restricted Stock UnitsDerivative6,894Dec 18, 2025
InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
May 11, 2026GrantNI
NiSource Inc
Common Stock
$179.0K+4K
+15.46%
28,431
<0.01% of shares
low
Dec 18, 2025GrantIMSR
Terrestrial Energy Inc.
Restricted Stock Units
—+1K
+17.54%
6,894
<0.01% of shares
low