VISTRA CORP

Ticker: VST CUSIP: 92840M102 Class: EQTY

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q3 2025

Shares 1,254 Value ($000) $246 Avg Close $197.68 Range $177.99 - $219.51

Q2 2025

Shares 1,254 Value ($000) $243 Avg Close $147.45 Range $90.17 - $197.71

Q2 2024

Shares 8,247 Value ($000) $709 Avg Close $82.71 Range $63.49 - $105.96

Q1 2024

Shares 8,911 Value ($000) $621 Avg Close $48.74 Range $37.19 - $72.17

Q4 2023

Shares 5,771 Value ($000) $222 Avg Close $34.08 Range $30.51 - $38.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,254	$246	$197.68	$177.99 - $219.51
Q2 2025	1,254	$243	$147.45	$90.17 - $197.71
Q2 2024	8,247	$709	$82.71	$63.49 - $105.96
Q1 2024	8,911	$621	$48.74	$37.19 - $72.17
Q4 2023	5,771	$222	$34.08	$30.51 - $38.30