VISTRA CORP

Ticker: VST CUSIP: 92840M102 Class: EQTY

Field & Main Bank's Holding History (CIK: 0001594492)

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

Q4 2025

Shares 1,118 Value ($000) $180 Avg Close $181.92 Range $158.43 - $216.80

Q3 2025

Shares 1,078 Value ($000) $211 Avg Close $197.68 Range $177.99 - $219.51

Q2 2025

Shares 1,085 Value ($000) $210 Avg Close $147.45 Range $90.17 - $197.71

Q1 2025

Shares 940 Value ($000) $110 Avg Close $148.62 Range $103.77 - $198.75

Q4 2024

Shares 1,475 Value ($000) $203 Avg Close $137.88 Range $110.71 - $167.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,118	$180	$181.92	$158.43 - $216.80
Q3 2025	1,078	$211	$197.68	$177.99 - $219.51
Q2 2025	1,085	$210	$147.45	$90.17 - $197.71
Q1 2025	940	$110	$148.62	$103.77 - $198.75
Q4 2024	1,475	$203	$137.88	$110.71 - $167.48