SEC Form 4 · Updated Daily
AEE
— AMEREN CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| LYONS MARTIN J | Director · Officer | 309,499 | 2026-02-27 | F |
| BAXTER WARNER L | Director | 257,091 | 2023-02-28 | F |
| MOEHN MICHAEL L | Officer | 199,689 | 2026-08-03 | S |
| MARK RICHARD J | Director | 144,165 | 2022-03-31 | S |
| VOSS THOMAS R | Officer | 132,624 | 2014-03-10 | M |
| BIRK MARK C | Reporting Owner | 108,339 | 2025-03-04 | G |
| Heger Mary P | Reporting Owner | 74,457 | 2022-02-28 | F |
| COLE DANIEL F | Reporting Owner | 73,743 | 2016-03-01 | F |
| NELSON GREGORY L | Officer | 72,307 | 2019-02-28 | F |
| RAINWATER GARY L | Director · Officer | 65,842 | 2010-03-01 | F |
| Diya Fadi M | Reporting Owner | 65,799 | 2025-02-28 | F |
| Schukar Shawn E | Reporting Owner | 61,805 | 2026-02-27 | F |
| Johnson James C | Director | 60,196 | 2025-01-03 | A |
| Steinke Bruce A | Officer | 58,896 | 2021-02-26 | F |
| MUELLER CHARLES W | Director | 56,364 | 2011-01-10 | A |
| FITZSIMMONS ELLEN M | Director | 53,026 | 2026-01-05 | A |
| NASLUND CHARLES D | Reporting Owner | 49,657 | 2015-02-27 | F |
| Nwamu Chonda J | Officer | 48,844 | 2025-02-28 | F |
| Lindgren Mark C | Reporting Owner | 47,046 | 2026-02-27 | F |
| SULLIVAN STEVEN R | Reporting Owner | 42,733 | 2014-03-10 | M |
| Amirthalingam Bhavani | Reporting Owner | 39,622 | 2024-02-29 | F |
| Borkowski Maureen A | Director | 38,544 | 2017-02-28 | F |
| Lipstein Steven H | Director | 37,862 | 2026-01-05 | A |
| Singh Leonard P | Reporting Owner | 32,776 | 2026-02-27 | F |
| Shaw Theresa A | Officer | 32,340 | 2026-08-14 | S |
| Wilson Stephen R | Director | 31,758 | 2021-01-02 | A |
| GALVIN WALTER J | Director | 30,683 | 2019-01-02 | A |
| JACKSON GAYLE P W | Director | 30,449 | 2019-01-02 | A |
| Woodard Jackie D | Director | 29,714 | 2015-12-31 | A |
| STOKES PATRICK T | Director | 29,328 | 2015-01-09 | A |
| BRUNE CATHERINE S | Director | 26,628 | 2026-03-05 | G |
| Martin Ryan J | Officer | 26,008 | 2026-08-18 | S |
| Heflin Adam C | Reporting Owner | 25,641 | 2014-03-10 | M |
| SALIGMAN HARVEY | Director | 24,068 | 2011-01-10 | A |
| COLEMAN J EDWARD | Director | 23,252 | 2024-01-03 | A |
| Arora Ajay K | Officer | 23,119 | 2026-07-01 | A |
| HARSHMAN RICHARD J | Director | 22,135 | 2026-01-05 | A |
| Smith Patrick E | Officer | 20,275 | 2026-07-01 | A |
| Brauer Stephen F | Director | 19,206 | 2013-01-10 | A |
| BIRDSONG JERRE E | Officer | 18,996 | 2013-03-08 | M |
| Dickson Ward H. | Director | 18,946 | 2026-01-05 | A |
| CISEL SCOTT A | Reporting Owner | 17,893 | 2012-03-01 | F |
| Eder Noelle K | Officer | 16,609 | 2025-01-03 | A |
| Ivey Craig S | Director | 16,597 | 2026-01-05 | A |
| WHITELEY DAVID A | Reporting Owner | 15,865 | 2007-03-02 | F |
| LIDDY RICHARD A | Director | 15,555 | 2008-01-11 | A |
| Seidler Eric V | Officer | 14,041 | 2026-02-27 | F |
| Flores Rafael | Director | 13,888 | 2026-09-11 | S |
| BRINKLEY CYNTHIA J | Director | 13,494 | 2026-01-05 | A |
| LUMPKIN RICHARD ANTHONY | Reporting Owner | 12,243 | 2007-01-12 | A |
| OBERHELMAN DOUGLAS R | Director · Officer | 12,155 | 2010-01-13 | A |
| KELLEY R ALAN | Reporting Owner | 11,973 | 2008-03-03 | F |
| Mackay Leo S. Jr. | Director | 11,834 | 2026-01-05 | A |
| ELLIOTT SUSAN S | Director | 11,729 | 2010-01-13 | A |
| SERRI ANDREW M | Officer | 11,331 | 2011-03-01 | F |
| MARTIN DONNA K | Officer | 9,484 | 2009-05-14 | M |
| LOHMAN GORDON R | Director | 9,434 | 2008-01-11 | A |
| MUELLER MICHAEL G | Officer | 9,115 | 2011-03-01 | F |
| Feinberg David Matthew | Officer | 8,260 | 2026-02-05 | A |
| Mizell Gwendolyn G | Reporting Owner | 6,324 | 2026-02-27 | F |
| Melda Aaron P | Officer | 6,251 | 2026-07-01 | A |
| Lee Stephen C | Officer | 5,704 | 2025-02-28 | F |
| HARRIS KIMBERLY J | Director | 3,939 | 2025-01-03 | A |
| Vondran Steven O | Director · Officer | 3,597 | 2026-01-05 | A |
| Engstrom Jamie L | Director | 1,686 | 2026-01-05 | A |
| Rausch Timothy S. | Director | 1,251 | 2026-03-01 | A |
| Herrmann Timothy E | Reporting Owner | 900 | 2006-01-01 | — |
| Foss Karen C | Officer | 70 | 2009-06-12 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-11 | Flores Rafael | Open-market sale | 248 | $105.53 | 13,888 |
| 2026-08-20 | Martin Ryan J | Open-market sale | 500 | $109.88 | 25,595 |
| 2026-08-18 | Martin Ryan J | Open-market sale | 471 | $109.87 | 26,008 |
| 2026-08-14 | Shaw Theresa A | Open-market sale | 325 | $108.93 | 32,340 |
| 2026-08-03 | MOEHN MICHAEL L | Open-market sale | 6,500 | $108.96 | 199,689 |
| 2026-07-01 | Arora Ajay K | Grant / award | 716 | $0.00 | 23,119 |
| 2026-07-01 | Melda Aaron P | Grant / award | 2,520 | $0.00 | 6,251 |
| 2026-07-01 | Smith Patrick E | Grant / award | 280 | $0.00 | 20,275 |
| 2026-06-01 | Melda Aaron P | — | — | — | 0 |
| 2026-06-01 | Melda Aaron P | Grant / award | 3,705 | $0.00 | 3,705 |
| 2026-06-01 | Arora Ajay K | Grant / award | 6,797 | $0.00 | 22,326 |
| 2026-05-14 | Shaw Theresa A | Open-market sale | 325 | $109.08 | 32,618 |
| 2026-05-12 | Shaw Theresa A | Open-market sale | 1,500 | $109.35 | 32,943 |
| 2026-05-01 | MOEHN MICHAEL L | Open-market sale | 6,500 | $113.63 | 205,598 |
| 2026-03-05 | BRUNE CATHERINE S | Gift | 450 | $0.00 | 26,628 |
| 2026-03-04 | Martin Ryan J | Open-market sale | 1,300 | $113.31 | 26,479 |
| 2026-03-03 | Lindgren Mark C | Open-market sale | 2,073 | $111.84 | 44,983 |
| 2026-03-03 | Schukar Shawn E | Open-market sale | 4,975 | $111.84 | 56,830 |
| 2026-03-03 | LYONS MARTIN J | Open-market sale | 26,818 | $111.84 | 282,681 |
| 2026-03-01 | Rausch Timothy S. | — | — | — | 0 |
| 2026-03-01 | Rausch Timothy S. | Grant / award | 1,251 | $0.00 | 1,251 |
| 2026-02-27 | Smith Patrick E | Tax withholding | 910 | $113.28 | 19,910 |
| 2026-02-27 | Singh Leonard P | Tax withholding | 5,478 | $113.28 | 32,776 |
| 2026-02-27 | Lindgren Mark C | Tax withholding | 2,054 | $113.28 | 47,046 |
| 2026-02-27 | Seidler Eric V | Tax withholding | 982 | $113.28 | 14,041 |
| 2026-02-27 | Martin Ryan J | Tax withholding | 726 | $113.28 | 27,779 |
| 2026-02-27 | Schukar Shawn E | Tax withholding | 3,148 | $113.28 | 61,805 |
| 2026-02-27 | Mizell Gwendolyn G | Tax withholding | 943 | $113.28 | 6,324 |
| 2026-02-27 | MOEHN MICHAEL L | Tax withholding | 14,355 | $113.28 | 211,525 |
| 2026-02-27 | Arora Ajay K | Tax withholding | 1,035 | $113.28 | 15,499 |
| 2026-02-27 | Shaw Theresa A | Tax withholding | 1,296 | $113.28 | 34,397 |
| 2026-02-27 | LYONS MARTIN J | Tax withholding | 28,154 | $113.28 | 309,499 |
| 2026-02-17 | Mizell Gwendolyn G | Open-market sale | 3,548 | $110.90 | 7,267 |
| 2026-02-17 | Shaw Theresa A | Open-market sale | 325 | $111.89 | 35,693 |
| 2026-02-17 | Arora Ajay K | Open-market sale | 3,000 | $111.44 | 21,037 |
| 2026-02-17 | Flores Rafael | Open-market sale | 1,600 | $111.52 | 13,953 |
| 2026-02-05 | Seidler Eric V | Grant / award | 1,066 | $0.00 | 12,601 |
| 2026-02-05 | Seidler Eric V | Grant / award | 2,364 | $0.00 | 15,023 |
| 2026-02-05 | Feinberg David Matthew | Grant / award | 4,449 | $0.00 | 8,260 |
| 2026-02-05 | Shaw Theresa A | Grant / award | 3,126 | $0.00 | 36,018 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.