| $75M | ||
| $61M | ||
| $8M | ||
| $7M | ||
| $1M | ||
| $1M |
Buys | $0 | 0 | 0 |
Sells | $7,979,609 | 21 | 100 |
| Lindgren Mark C | EVP & Chief HR Officer of Sub | 0 | $0 | 1 | $231,844 | $-231,844 |
| Smith Patrick E | SVP of Subsidiary | 0 | $0 | 1 | $251,939 | $-251,939 |
| Martin Ryan J | SVP Finance | 0 | $0 | 3 | $253,992 | $-253,992 |
| HARSHMAN RICHARD J | director | 0 | $0 | 1 | $262,250 | $-262,250 |
| Flores Rafael | director | 0 | $0 | 3 | $270,534 | $-270,534 |
| Shaw Theresa A | SVP, Finance and CAO | 0 | $0 | 5 | $305,293 | $-305,293 |
| Arora Ajay K | SVP of Subsidiary | 0 | $0 | 1 | $334,320 | $-334,320 |
| Mizell Gwendolyn G | SVP & CSO of Subsidiary | 0 | $0 | 1 | $393,473 | $-393,473 |
| Schukar Shawn E | Chmn & President of Subsidiary | 0 | $0 | 1 | $556,404 | $-556,404 |
| MOEHN MICHAEL L | Sr Executive VP & CFO | 0 | $0 | 4 | $2.78M | $-2.78M |
| LYONS MARTIN J | Chairman, President & CEO | 0 | $0 | 1 | $3M | $-3M |
Operating across the United States, Ameren Corporation functions as a utility holding company. The enterprise organizes its operations into four primary divisions: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. Its fundamental business involves the rate-regulated production, transmission, and supply of electricity, in addition to the rate-regulated distribution and transmission of natural gas. Ameren generates power using a variety of sources, including coal, nuclear energy, and …
Over the last 12 months, insiders at Ameren Corporation have bought $0 and sold $7.98M worth of Ameren Corporation stock.
On average, over the past 5 years, insiders at Ameren Corporation have bought $0 and sold $9.93M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 18,376 shares for transaction amount of $719,972 was made by GALVIN WALTER J (director) on 2014‑05‑30.
| 2026-09-11 | Sale | Flores Rafael | director | 248 <0.0001% | $105.53 | $26,171 | -1.58% | |
| 2026-08-20 | Sale | Martin Ryan J | SVP Finance | 500 0.0002% | $109.88 | $54,940 | -2.87% | |
| 2026-08-18 | Sale | Martin Ryan J | SVP Finance | 471 0.0002% | $109.87 | $51,749 | -3.54% | |
| 2026-08-14 | Sale | Shaw Theresa A | SVP and CATO | 325 0.0001% | $108.93 | $35,402 | -3.46% | |
| 2026-08-03 | Sale | MOEHN MICHAEL L | Group President, Utilities | 6,500 0.0023% | $108.96 | $708,240 | -2.82% | |
| 2026-05-14 | Sale | Shaw Theresa A | SVP and CATO | 325 0.0001% | $109.08 | $35,451 | -0.31% | |
| 2026-05-12 | Sale | Shaw Theresa A | SVP and CATO | 1,500 0.0005% | $109.35 | $164,025 | -0.20% | |
| 2026-05-01 | Sale | MOEHN MICHAEL L | Group President, Utilities | 6,500 0.0024% | $113.63 | $738,595 | -3.61% | |
| 2026-03-04 | Sale | Martin Ryan J | SVP Finance | 1,300 0.0005% | $113.31 | $147,303 | -2.57% | |
| 2026-03-03 | Sale | LYONS MARTIN J | Chairman, President & CEO | 26,818 0.0096% | $111.84 | $3M | -1.39% | |
| 2026-03-03 | Sale | Schukar Shawn E | Chmn & President of Subsidiary | 4,975 0.0018% | $111.84 | $556,404 | -1.39% | |
| 2026-03-03 | Sale | Lindgren Mark C | EVP & Chief HR Officer of Sub | 2,073 0.0007% | $111.84 | $231,844 | -1.39% | |
| 2026-02-17 | Sale | Shaw Theresa A | SVP and CATO | 325 0.0001% | $111.89 | $36,364 | -0.04% | |
| 2026-02-17 | Sale | Arora Ajay K | SVP of Subsidiary | 3,000 0.0011% | $111.44 | $334,320 | -0.04% | |
| 2026-02-17 | Sale | Flores Rafael | director | 1,600 0.0006% | $111.52 | $178,432 | -0.04% | |
| 2026-02-17 | Sale | Mizell Gwendolyn G | SVP & CSO of Subsidiary | 3,548 0.0013% | $110.90 | $393,473 | -0.04% | |
| 2026-02-02 | Sale | MOEHN MICHAEL L | Group President, Utilities | 6,500 0.0024% | $103.60 | $673,400 | +7.81% | |
| 2025-11-17 | Sale | Flores Rafael | director | 626 0.0002% | $105.32 | $65,930 | +4.67% | |
| 2025-11-14 | Sale | Shaw Theresa A | SVP, Finance and CAO | 325 0.0001% | $104.77 | $34,050 | +5.00% | |
| 2025-11-14 | Sale | HARSHMAN RICHARD J | director | 2,500 0.0009% | $104.90 | $262,250 | +5.00% |
| MARK RICHARD J | 144165 0.0521% | $15.91M | 1 | 8 | <0.0001% | |
| Woodard Jackie D | director | 23162 0.0084% | $2.56M | 3 | 0 | <0.0001% |
| GALVIN WALTER J | director | 22477 0.0081% | $2.48M | 1 | 1 | +8.18% |
| CISEL SCOTT A | Chmn, Pres. & CEO of Subs | 6428 0.0023% | $709,458.36 | 1 | 0 | <0.0001% |
| SERRI ANDREW M | President & CEO of Subsidiary | 3080 0.0011% | $339,939.60 | 1 | 2 | <0.0001% |
| MENNE MICHAEL L | Vice President of Subsidiary | 1424 0.0005% | $157,166.88 | 1 | 2 | <0.0001% |
| Increased Positions | 486 | +60.37% | 16M | +6.91% |
| Decreased Positions | 317 | -39.38% | 15M | -6.49% |
| New Positions | 138 | New | 4M | New |
| Sold Out Positions | 78 | Sold Out | 1M | Sold Out |
| Total Postitions | 974 | +20.99% | 233M | +0.42% |
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| T. Rowe Price Investment Management, Inc. | $1.57M | 5.75% | 15.52M | +1M | +8.08% | 2025-09-30 |
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| Geode Capital Management, Llc | $739,155.00 | 2.71% | 7.33M | +86,132 | +1.19% | 2025-09-30 |
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