SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 200,926 Value ($000) $5,361 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 147,193 Value ($000) $3,023 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 99,049 Value ($000) $2,430 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 35,192 Value ($000) $1,193 Avg Close $40.20 Range $33.10 - $45.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	200,926	$5,361	$23.78	$19.83 - $27.95
Q3 2025	147,193	$3,023	$23.23	$19.13 - $26.88
Q2 2025	99,049	$2,430	$27.47	$24.39 - $37.45
Q1 2025	35,192	$1,193	$40.20	$33.10 - $45.89