NI

CIK: 1111711

NISOURCE INC.

All Insider Transactions for NI

Trade Date	Ticker	Company Name	Insider Name	Title	Price	Qty	Value
05/11/2026	NI	NISOURCE INC.	Johnson William D	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Jesanis Michael E	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Barbour Sondra L	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Kabat Kevin T	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Henretta Deborah A	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Altabef Peter	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Butler Eric L	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Lee Cassandra S.	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Bunting Theodore H Jr	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Mcavoy John	Dir	$47.03	+4K	+$179K
05/11/2026	NI	NISOURCE INC.	Hersman Deborah	Dir	$47.03	+4K	+$179K
02/26/2026	NI	NISOURCE INC.	Birmingham Melody	EVP/Grp Presid…/Utilities	$47.30	4K	+$194K
02/26/2026	NI	NISOURCE INC.	Birmingham Melody	EVP/Grp Presid…/Utilities	$47.30	+71K	+$3.4M
02/26/2026	NI	NISOURCE INC.	Berman Melanie B.	EVP Admini…/CHRO	$47.30	3K	+$150K
02/26/2026	NI	NISOURCE INC.	Cuccia Kimberly S	EVP/GC/Corp Sec	$47.30	3K	+$146K
02/26/2026	NI	NISOURCE INC.	Yates Lloyd M	Dir/Pres/CEO	$47.30	+276K	+$13.1M
02/26/2026	NI	NISOURCE INC.	Yates Lloyd M	Dir/Pres/CEO	$47.30	117K	+$5.5M
02/26/2026	NI	NISOURCE INC.	Jefferson William Jr.	EVP/Chief Op/Safety Off…	$47.30	26K	+$1.2M
02/26/2026	NI	NISOURCE INC.	Gode Gunnar	SCAO	$47.30	+6K	+$304K
02/26/2026	NI	NISOURCE INC.	Jefferson William Jr.	EVP/Chief Op/Safety Off…	$47.30	3K	+$165K
02/26/2026	NI	NISOURCE INC.	Gode Gunnar	SCAO	$47.30	667	+$32K
02/26/2026	NI	NISOURCE INC.	Yates Lloyd M	Dir/Pres/CEO	$47.30	15K	+$730K
02/26/2026	NI	NISOURCE INC.	Cuccia Kimberly S	EVP/GC/Corp Sec	$47.30	+31K	+$1.5M
02/26/2026	NI	NISOURCE INC.	Cuccia Kimberly S	EVP/GC/Corp Sec	$47.30	12K	+$573K
02/26/2026	NI	NISOURCE INC.	Jefferson William Jr.	EVP/Chief Op/Safety Off…	$47.30	+61K	+$2.9M
02/26/2026	NI	NISOURCE INC.	Berman Melanie B.	EVP Admini…/CHRO	$47.30	12K	+$552K
02/26/2026	NI	NISOURCE INC.	Berman Melanie B.	EVP Admini…/CHRO	$47.30	+31K	+$1.5M
02/26/2026	NI	NISOURCE INC.	Gode Gunnar	SCAO	$47.30	2K	+$90K
02/26/2026	NI	NISOURCE INC.	Birmingham Melody	EVP/Grp Presid…/Utilities	$47.30	30K	+$1.4M
01/25/2026	NI	NISOURCE INC.	Anderson Shawn	EVP/CFO	$43.91	8K	+$344K

+$179K

NISOURCE INC.

Johnson William D(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Jesanis Michael E(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Barbour Sondra L(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Kabat Kevin T(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Henretta Deborah A(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Altabef Peter(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Butler Eric L(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Lee Cassandra S.(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Bunting Theodore H Jr(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Mcavoy John(Dir)

Price$47.03

Qty+4K

Traded May 11

+$179K

NISOURCE INC.

Hersman Deborah(Dir)

Price$47.03

Qty+4K

Traded May 11

+$194K

NISOURCE INC.

Birmingham Melody(EVP/Grp Presid…/Utilities)

Price$47.30

Qty4K

Traded Feb 26

+$3.4M

NISOURCE INC.

Birmingham Melody(EVP/Grp Presid…/Utilities)

Price$47.30

Qty+71K

Traded Feb 26

+$150K

NISOURCE INC.

Berman Melanie B.(EVP Admini…/CHRO)

Price$47.30

Qty3K

Traded Feb 26

+$146K

NISOURCE INC.

Cuccia Kimberly S(EVP/GC/Corp Sec)

Price$47.30

Qty3K

Traded Feb 26

+$13.1M

NISOURCE INC.

Yates Lloyd M(Dir/Pres/CEO)

Price$47.30

Qty+276K

Traded Feb 26

+$5.5M

NISOURCE INC.

Yates Lloyd M(Dir/Pres/CEO)

Price$47.30

Qty117K

Traded Feb 26

+$1.2M

NISOURCE INC.

Jefferson William Jr.(EVP/Chief Op/Safety Off…)

Price$47.30

Qty26K

Traded Feb 26

+$304K

NISOURCE INC.

Gode Gunnar(SCAO)

Price$47.30

Qty+6K

Traded Feb 26

+$165K

NISOURCE INC.

Jefferson William Jr.(EVP/Chief Op/Safety Off…)

Price$47.30

Qty3K

Traded Feb 26

+$32K

NISOURCE INC.

Gode Gunnar(SCAO)

Price$47.30

Qty667

Traded Feb 26

+$730K

NISOURCE INC.

Yates Lloyd M(Dir/Pres/CEO)

Price$47.30

Qty15K

Traded Feb 26

+$1.5M

NISOURCE INC.

Cuccia Kimberly S(EVP/GC/Corp Sec)

Price$47.30

Qty+31K

Traded Feb 26

+$573K

NISOURCE INC.

Cuccia Kimberly S(EVP/GC/Corp Sec)

Price$47.30

Qty12K

Traded Feb 26

+$2.9M

NISOURCE INC.

Jefferson William Jr.(EVP/Chief Op/Safety Off…)

Price$47.30

Qty+61K

Traded Feb 26

+$552K

NISOURCE INC.

Berman Melanie B.(EVP Admini…/CHRO)

Price$47.30

Qty12K

Traded Feb 26

+$1.5M

NISOURCE INC.

Berman Melanie B.(EVP Admini…/CHRO)

Price$47.30

Qty+31K

Traded Feb 26

+$90K

NISOURCE INC.

Gode Gunnar(SCAO)

Price$47.30

Qty2K

Traded Feb 26

+$1.4M

NISOURCE INC.

Birmingham Melody(EVP/Grp Presid…/Utilities)

Price$47.30

Qty30K

Traded Feb 26

+$344K

NISOURCE INC.

Anderson Shawn(EVP/CFO)

Price$43.91

Qty8K

Traded Jan 25

Page 1 of 2