SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2025

Shares 60,817 Value ($000) $1,492 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 156,360 Value ($000) $5,299 Avg Close $40.20 Range $33.10 - $45.89

Q4 2024

Shares 101,348 Value ($000) $3,829 Avg Close $35.96 Range $31.81 - $38.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	60,817	$1,492	$27.47	$24.39 - $37.45
Q1 2025	156,360	$5,299	$40.20	$33.10 - $45.89
Q4 2024	101,348	$3,829	$35.96	$31.81 - $38.80