Ameren Ownership & Insider Activity

Ameren (AEE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.0% of shares outstanding. Institutional investors hold 74.8%. Over the past 90 days, insiders made 2 sales worth $744K.

Shares Outstanding

276.752M

Shares Float

243.751M

Insider Shares Owned

2.900M

Insider % Owned

1.0%

Institutional Shares Held

207.213M

Institutional % Held

74.8%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$744K total

Net Activity

Net Selling

Net Value (90d)

-$744K

Ameren Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 14, 2026	Theresa A Shaw	SVP AND CATO	SELL	325.000	$108.93	$35K
Aug 3, 2026	Michael L Moehn	GROUP PRESIDENT, UTILITIES	SELL	6.500K	$108.96	$708K
May 12, 2026	Theresa A Shaw	SVP AND CATO	SELL	1.825K	$109.30	$199K
May 1, 2026	Michael L Moehn	GROUP PRESIDENT, UTILITIES	SELL	6.500K	$113.63	$739K
Mar 4, 2026	Ryan J Martin	SVP FINANCE	SELL	1.300K	$113.31	$147K
Feb 27, 2026	Martin J Lyons	CHAIRMAN, PRESIDENT & CEO	SELL	54.972K	$112.58	$6.2M
Feb 27, 2026	Shawn E Schukar	—	SELL	8.123K	$112.40	$913K
Feb 27, 2026	Mark C Lindgren	—	SELL	4.127K	$112.56	$465K

Date	Member	Party	Chamber	Action	Amount
Sep 25, 2025	Julie Johnson	D	House	S	$1,001 - $15,000
Sep 23, 2025	Julie Johnson	D	House	S	$1,001 - $15,000
Sep 23, 2025	Julie Johnson	D	House	P	$1,001 - $15,000
May 15, 2025	Robert Bresnahan	R	House	S	$1,001 - $15,000
Apr 8, 2025	Robert Bresnahan	R	House	P	$1,001 - $15,000
Sep 4, 2024	John James	R	House	S	$1,001 - $15,000