SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

CORSAIR CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001276470)

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

Q3 2025

Shares 11,692 Value ($000) $240 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 10,692 Value ($000) $262 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 10,692 Value ($000) $362 Avg Close $40.20 Range $33.10 - $45.89

Q4 2024

Shares 10,692 Value ($000) $404 Avg Close $35.96 Range $31.81 - $38.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,692	$240	$23.23	$19.13 - $26.88
Q2 2025	10,692	$262	$27.47	$24.39 - $37.45
Q1 2025	10,692	$362	$40.20	$33.10 - $45.89
Q4 2024	10,692	$404	$35.96	$31.81 - $38.80