AMEREN CORP

Ticker: AEE CUSIP: 023608102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2025

Shares 253 Value ($000) $25 Avg Close $93.72 Range $84.34 - $101.13

Q3 2022

Shares 2,105 Value ($000) $170 Avg Close $82.17 Range $72.64 - $87.62

Q3 2020

Shares 2,050 Value ($000) $162 Avg Close $67.00 Range $59.90 - $71.58

Q4 2016

Shares 15 Value ($000) $1 Avg Close $38.04 Range $35.84 - $40.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	253	$25	$93.72	$84.34 - $101.13
Q3 2022	2,105	$170	$82.17	$72.64 - $87.62
Q3 2020	2,050	$162	$67.00	$59.90 - $71.58
Q4 2016	15	$1	$38.04	$35.84 - $40.82