NISOURCE INC

Ticker: NI CUSIP: 65473P105 Class: COM

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 136,520 Value ($000) $5,701 Avg Close $42.62 Range $40.75 - $44.58

Q3 2025

Shares 159,612 Value ($000) $6,911 Avg Close $41.04 Range $38.07 - $43.22

Q2 2025

Shares 293,606 Value ($000) $11,844 Avg Close $38.61 Range $34.92 - $40.25

Q1 2025

Shares 373,940 Value ($000) $14,991 Avg Close $37.65 Range $34.53 - $40.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	136,520	$5,701	$42.62	$40.75 - $44.58
Q3 2025	159,612	$6,911	$41.04	$38.07 - $43.22
Q2 2025	293,606	$11,844	$38.61	$34.92 - $40.25
Q1 2025	373,940	$14,991	$37.65	$34.53 - $40.61