SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 4,153 Value ($000) $111 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 2,398 Value ($000) $49 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 2,149 Value ($000) $53 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 3,616 Value ($000) $123 Avg Close $40.20 Range $33.10 - $45.89

Q4 2024

Shares 9,613 Value ($000) $363 Avg Close $35.96 Range $31.81 - $38.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,153	$111	$23.78	$19.83 - $27.95
Q3 2025	2,398	$49	$23.23	$19.13 - $26.88
Q2 2025	2,149	$53	$27.47	$24.39 - $37.45
Q1 2025	3,616	$123	$40.20	$33.10 - $45.89
Q4 2024	9,613	$363	$35.96	$31.81 - $38.80