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Jefferson William Jr.

SEC insider (Form 3/4/5 filer). CIK 0001935312. EVP, Chief Op & Safety Officer at NISOURCE INC. (NI). 8 reported Form 4/5 transactions since Sep 2024; latest on Feb 27, 2026. Located in MERRILLVILLE, IN.

Companies Jefferson William Jr. has filed insider reports for

  • NISOURCE INC. (NI): Officer, EVP, Chief Op & Safety Officer
Jefferson William Jr. profile photo

Jefferson William Jr.

CIK: 0001935312

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)4 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (50.0%)

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

Companies & Roles (1)

NISOURCE INC. logo
NI

NISOURCE INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 27, 2026
    Award
    Direct
    60.6K shares at avg. $47.30$2.9M
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 27, 2026
    Tax Payment
    Direct
    25.5K shares at avg. $47.30$1.2M
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 27, 2026
    Tax Payment
    Direct
    3.5K shares at avg. $47.30$165K
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Jan 21, 2026
    Award
    Direct
    6.9K shares at avg. $43.79$300K
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 28, 2025
    Award
    Direct
    36K shares at avg. $40.81$1.5M
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 28, 2025
    Tax Payment
    Direct
    15K shares at avg. $40.81$614K
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Feb 28, 2025
    Tax Payment
    Direct
    2K shares at avg. $40.81$81K
  • NISOURCE INC. logo
    NI

    NISOURCE INC.

    Jan 22, 2025
    Award
    Direct
    7.7K shares at avg. $37.78$292K

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