Ameren Corp (AEE) Insider Ownership

Historic Insider Ownership Trends

Ameren's top three insider shareholders as of March 23, 2026 are Martin J Lyons (Chairman, President Ceo, 282.68K shares), Michael L Moehn (Group President, Utilities, 211.53K shares), Warner L Baxter (Executive Chairman, 207.27K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Martin J Lyons Chairman, President Ceo 282,681 0 03 Mar, 2026
Michael L Moehn Group President, Utilities 211,525 0 03 Mar, 2026
Warner L Baxter Executive Chairman 207,272 0 02 Mar, 2023
Richard J Mark 144,165 0 04 Apr, 2022
Mark C Birk 108,339 0 04 Mar, 2025
Mary P Heger 74,457 0 02 Mar, 2022
Fadi M Diya 65,799 0 04 Mar, 2025
James C Johnson 60,196 0 07 Jan, 2025
Shawn E Schukar 56,830 0 03 Mar, 2026
Ellen M Fitzsimmons 53,026 0 07 Jan, 2026
Mark C Lindgren 44,983 0 03 Mar, 2026
Chonda J Nwamu Executive Vice President 43,344 0 04 Mar, 2025
Bhavani Amirthalingam 39,622 0 04 Mar, 2024
Steven H Lipstein 37,862 0 07 Jan, 2026
Theresa A Shaw Svp And Cato 34,397 0 03 Mar, 2026
Leonard P Singh 32,776 0 03 Mar, 2026
Catherine S Brune 26,628 0 06 Mar, 2026
Ryan J Martin Svp Finance 26,479 0 06 Mar, 2026
J Edward Coleman 23,252 0 05 Jan, 2024
Richard J Harshman 22,135 0 07 Jan, 2026
Ajay K Arora Svp Of Subsidiary 0 21,037 19 Feb, 2026
Patrick E Smith Chairman President Of Sub 19,910 0 03 Mar, 2026
Ward H. Dickson 18,946 0 07 Jan, 2026
Noelle K Eder 16,609 0 07 Jan, 2025
Craig S Ivey 16,597 0 07 Jan, 2026
Ajay K Arora Svp Of Subsidiary 15,499 0 03 Mar, 2026
Eric V Seidler Svp Of Subsidiary 14,041 0 03 Mar, 2026
Rafael Flores 13,953 0 19 Feb, 2026
Cynthia J Brinkley 13,494 0 07 Jan, 2026
Leo S. Jr. Mackay 11,834 0 07 Jan, 2026
David Matthew Feinberg Evp, Gc Secretary 8,260 0 09 Feb, 2026
Gwendolyn G Mizell 6,324 0 03 Mar, 2026
Stephen C Lee Vp, Interim Gc Secretary 5,704 0 04 Mar, 2025
Kimberly J Harris 3,939 0 07 Jan, 2025
Steven O Vondran 3,597 0 07 Jan, 2026
Jamie L Engstrom 1,686 0 07 Jan, 2026
Timothy S. Rausch 1,251 0 03 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
05 Mar, 2026 Catherine S Brune Common Stock, $.01 Par Value D 450 $0.00 26,628 D G
04 Mar, 2026 Ryan J Martin Common Stock, $.01 Par Value D 1,300 $113.31 26,479 D S
01 Mar, 2026 Timothy S. Rausch Common Stock, $.01 Par Value A 1,251 $0.00 1,251 D A
27 Feb, 2026 Shawn E Schukar Common Stock, $.01 Par Value D 3,148 $113.28 61,805 D F
27 Feb, 2026 Mark C Lindgren Common Stock, $.01 Par Value D 2,054 $113.28 47,046 D F
27 Feb, 2026 Ryan J Martin Common Stock, $.01 Par Value D 726 $113.28 27,779 D F
27 Feb, 2026 Michael L Moehn Common Stock, $.01 Par Value D 14,355 $113.28 211,525 D F
27 Feb, 2026 Leonard P Singh Common Stock, $.01 Par Value D 5,478 $113.28 32,776 D F
27 Feb, 2026 Martin J Lyons Common Stock, $.01 Par Value D 28,154 $113.28 309,499 D F
27 Feb, 2026 Theresa A Shaw Common Stock, $.01 Par Value D 1,296 $113.28 34,397 D F
27 Feb, 2026 Eric V Seidler Common Stock, $.01 Par Value D 982 $113.28 14,041 D F
27 Feb, 2026 Gwendolyn G Mizell Common Stock, $.01 Par Value D 943 $113.28 6,324 D F
03 Mar, 2026 Mark C Lindgren Common Stock, $.01 Par Value D 2,073 $111.84 44,983 D S
27 Feb, 2026 Ajay K Arora Common Stock, $.01 Par Value D 1,035 $113.28 15,499 D F
03 Mar, 2026 Martin J Lyons Common Stock, $.01 Par Value D 26,818 $111.84 282,681 D S
27 Feb, 2026 Patrick E Smith Common Stock, $.01 Par Value D 910 $113.28 19,910 D F
03 Mar, 2026 Shawn E Schukar Common Stock, $.01 Par Value D 4,975 $111.84 56,830 D S
17 Feb, 2026 Rafael Flores Common Stock, $.01 Par Value D 1,600 $111.52 13,953 D S
17 Feb, 2026 Ajay K Arora Common Stock, $.01 Par Value D 3,000 $111.44 21,037 I S
17 Feb, 2026 Gwendolyn G Mizell Common Stock, $.01 Par Value D 3,548 $110.90 7,267 D S