VISTRA CORP

Ticker: VST CUSIP: 92840M102 Class: EQTY

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q4 2025

Shares 29,694 Value ($000) $4,791 Avg Close $181.92 Range $158.43 - $216.80

Q3 2025

Shares 29,036 Value ($000) $5,689 Avg Close $197.68 Range $177.99 - $219.51

Q2 2025

Shares 14,302 Value ($000) $2,772 Avg Close $147.45 Range $90.17 - $197.71

Q1 2025

Shares 11,336 Value ($000) $1,331 Avg Close $148.62 Range $103.77 - $198.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,694	$4,791	$181.92	$158.43 - $216.80
Q3 2025	29,036	$5,689	$197.68	$177.99 - $219.51
Q2 2025	14,302	$2,772	$147.45	$90.17 - $197.71
Q1 2025	11,336	$1,331	$148.62	$103.77 - $198.75