VISTRA CORP

Ticker: VST CUSIP: 92840M102 Class: EQTY

Quantum Portfolio Management LLC's Holding History (CIK: 0002003672)

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

Q4 2025

Shares 8,769 Value ($000) $1,415 Avg Close $181.92 Range $158.43 - $216.80

Q3 2025

Shares 12,195 Value ($000) $2,389 Avg Close $197.68 Range $177.99 - $219.51

Q2 2025

Shares 6,028 Value ($000) $1,168 Avg Close $147.45 Range $90.17 - $197.71

Q1 2025

Shares 6,422 Value ($000) $754 Avg Close $148.62 Range $103.77 - $198.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,769	$1,415	$181.92	$158.43 - $216.80
Q3 2025	12,195	$2,389	$197.68	$177.99 - $219.51
Q2 2025	6,028	$1,168	$147.45	$90.17 - $197.71
Q1 2025	6,422	$754	$148.62	$103.77 - $198.75