SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 630,040 Value ($000) $16,809 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 641,118 Value ($000) $13,169 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 643,469 Value ($000) $15,784 Avg Close $27.47 Range $24.39 - $37.45

Q1 2025

Shares 687,064 Value ($000) $23,285 Avg Close $40.20 Range $33.10 - $45.89

Q4 2024

Shares 453,304 Value ($000) $17,126 Avg Close $35.96 Range $31.81 - $38.80

Q3 2024

Shares 453,304 Value ($000) $15,879 Avg Close $36.10 Range $33.13 - $40.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	630,040	$16,809	$23.78	$19.83 - $27.95
Q3 2025	641,118	$13,169	$23.23	$19.13 - $26.88
Q2 2025	643,469	$15,784	$27.47	$24.39 - $37.45
Q1 2025	687,064	$23,285	$40.20	$33.10 - $45.89
Q4 2024	453,304	$17,126	$35.96	$31.81 - $38.80
Q3 2024	453,304	$15,879	$36.10	$33.13 - $40.75