SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

GAMMA Investing LLC's Holding History (CIK: 0002010235)

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

Q4 2025

Shares 71 Value ($000) $2 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 7 Value ($000) $0 Avg Close $23.23 Range $19.13 - $26.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71	$2	$23.78	$19.83 - $27.95
Q3 2025	7	$0	$23.23	$19.13 - $26.88