Skip to main content
Signal8

Linginfelter Henry P

SEC insider (Form 3/4/5 filer). CIK 0001403613. Director at AMERICAN ELECTRIC POWER CO INC (AEP) and 1 other issuer. 13 reported Form 4/5 transactions since Sep 2024; latest on Mar 31, 2026. Located in COLUMBUS, OH.

Companies Linginfelter Henry P has filed insider reports for

  • AMERICAN ELECTRIC POWER CO INC (AEP): Director
  • Southwest Gas Holdings, Inc. (SWX): Director
Linginfelter Henry P profile photo

Linginfelter Henry P

CIK: 0001403613

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)13 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

AMERICAN ELECTRIC POWER CO INC logo
AEP

AMERICAN ELECTRIC POWER CO INC

Director
Southwest Gas Holdings, Inc. logo
SWX

Southwest Gas Holdings, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Mar 31, 2026
    Award

    Phantom Stock Units

    Direct
    0 shares at avg. $131.08-
  • Southwest Gas Holdings, Inc. logo
    SWX

    Southwest Gas Holdings, Inc.

    Feb 19, 2026
    Award
    Direct
    1.7K shares-
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Dec 31, 2025
    Award

    Phantom Stock Units

    Direct
    0 shares at avg. $115.31-
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Sep 30, 2025
    Award

    Phantom Stock Units

    Direct
    377 shares at avg. $112.50-
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Jun 30, 2025
    Award

    Phantom Stock Units

    Direct
    410 shares at avg. $103.76-
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Mar 31, 2025
    Award

    Phantom Stock Units

    Direct
    389 shares at avg. $109.27-
  • Southwest Gas Holdings, Inc. logo
    SWX

    Southwest Gas Holdings, Inc.

    Feb 20, 2025
    Award
    Direct
    2.1K shares-
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Dec 31, 2024
    Award

    Phantom Stock Units

    Direct
    461 shares at avg. $92.23-
  • Southwest Gas Holdings, Inc. logo
    SWX

    Southwest Gas Holdings, Inc.

    Dec 2, 2024
    Award
    Direct
    36 shares at avg. $78.16$3K
  • AMERICAN ELECTRIC POWER CO INC logo
    AEP

    AMERICAN ELECTRIC POWER CO INC

    Sep 30, 2024
    Award

    Phantom Stock Units

    Direct
    414 shares at avg. $102.60-

1-10 of 13