SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 69,100 Value ($000) $1,844 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 76,467 Value ($000) $1,571 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 75,073 Value ($000) $1,842 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 19,387 Value ($000) $657 Avg Close $40.20 Range $33.10 - $45.89

Q4 2024

Shares 18,979 Value ($000) $717 Avg Close $35.96 Range $31.81 - $38.80

Q3 2024

Shares 18,782 Value ($000) $658 Avg Close $36.10 Range $33.13 - $40.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69,100	$1,844	$23.78	$19.83 - $27.95
Q3 2025	76,467	$1,571	$23.23	$19.13 - $26.88
Q2 2025	75,073	$1,842	$27.47	$24.39 - $37.45
Q1 2025	19,387	$657	$40.20	$33.10 - $45.89
Q4 2024	18,979	$717	$35.96	$31.81 - $38.80
Q3 2024	18,782	$658	$36.10	$33.13 - $40.75