Insiders / Linginfelter Henry P

Linginfelter Henry P

CIK 1403613personinsider

Companies

First seen

Jan 5, 2026

Last activity

Feb 23, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Southwest Gas Holdings Inc · SWX	Director	10,046	10,046	1	—
American Electric Power Co Inc · AEP	Director	—	3,336	1	—

2 positions · latest reported per filing

Company	Security	Shares	As of
American Electric Power Co Inc	Phantom Stock UnitsDerivative	3,336	Dec 31, 2025
Southwest Gas Holdings Inc	Common Stock	10,046	Feb 19, 2026

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Feb 19, 2026	Grant	SWX Southwest Gas Holdings Inc Common Stock	$0	+2K +20.74%	10,046 0.01% of shares	low
Dec 31, 2025	Grant	AEP American Electric Power Co Inc Phantom Stock Units	—	0 0.00%	3,336 <0.01% of shares	low