VISTRA CORP

Ticker: VST CUSIP: 92840M102 Class: EQTY

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q4 2025

Shares 8,121 Value ($000) $1,310 Avg Close $181.92 Range $158.43 - $216.80

Q3 2025

Shares 4,901 Value ($000) $960 Avg Close $197.68 Range $177.99 - $219.51

Q2 2025

Shares 4,977 Value ($000) $965 Avg Close $147.45 Range $90.17 - $197.71

Q1 2025

Shares 5,025 Value ($000) $590 Avg Close $148.62 Range $103.77 - $198.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,121	$1,310	$181.92	$158.43 - $216.80
Q3 2025	4,901	$960	$197.68	$177.99 - $219.51
Q2 2025	4,977	$965	$147.45	$90.17 - $197.71
Q1 2025	5,025	$590	$148.62	$103.77 - $198.75