SUMMIT MIDSTREAM CORPORATION

Ticker: SMC CUSIP: 86614G101 Class: Common Stock

ARK & TLK INVESTMENTS, LLC's Holding History (CIK: 0002013188)

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

Q4 2025

Shares 223,525 Value ($000) $5,964 Avg Close $23.78 Range $19.83 - $27.95

Q3 2025

Shares 112,084 Value ($000) $2,302 Avg Close $23.23 Range $19.13 - $26.88

Q2 2025

Shares 112,084 Value ($000) $2,749 Avg Close $27.47 Range $24.39 - $37.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	223,525	$5,964	$23.78	$19.83 - $27.95
Q3 2025	112,084	$2,302	$23.23	$19.13 - $26.88
Q2 2025	112,084	$2,749	$27.47	$24.39 - $37.45