Quick Takeaways
- AEE - AMEREN CORP has 36 insiders with reported activity on this page.
- Net insider value flow over the last year: -$9,674,162.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 36 Insiders of AMEREN CORP
- Symbol
- AEE on NYSE
- Location
- St Louis, MO
What Changed
- Buy value: ; sell value: $9,674,161.
- Net share flow: -89,819.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$9,674,162.
Buys
$0
Shares: 0
Insiders: 0
Sells
$9,674,162
Shares: 89,819
Insiders: 11
Net
-$9,674,162
Shares: -89,819
Insiders: -11
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 51,964 | $0 | $5,815,537 | -$5,815,537 |
| 3-6 | 0 | 7,126 | $0 | $739,330 | -$739,330 |
| 6-9 | 0 | 17,729 | $0 | $1,811,754 | -$1,811,754 |
| 9-12 | 0 | 13,000 | $0 | $1,307,540 | -$1,307,540 |
AMEREN CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Martin J. Lyons Jr. | Chairman, President & CEO, Director | $31,838,873 | -$2,999,325 | -8.6% | Mixed | 27 Feb 2026 |
| Michael L. Moehn | Group President, Utilities | $23,941,158 | -$3,378,895 | -12% | Mixed | 01 May 2026 |
| Warner L. Baxter | Executive Chairman, Director | $17,968,598 | Mixed | 28 Feb 2023 | ||
| Richard J. Mark | Chmn & President of Subsidiary | $12,287,491 | Mixed | 31 Mar 2022 | ||
| Mark C. Birk | Chmn & President of Subsidiary | $11,161,038 | Mixed | 28 Feb 2025 | ||
| Fadi M. Diya | SVP & CNO of Subsidiary | $7,059,943 | Mixed | 28 Feb 2025 | ||
| Shawn E. Schukar | Chmn & President of Subsidiary | $6,689,391 | -$556,404 | -7.7% | Mixed | 27 Feb 2026 |
| Mary P. Heger | SVP of Subsidiary | $6,218,290 | Mixed | 28 Feb 2022 | ||
| James C. Johnson | Director | $5,547,061 | Mixed | 03 Jan 2025 | ||
| Ellen M. Fitzsimmons | Director | $5,295,176 | Mixed | 05 Jan 2026 | ||
| Mark C. Lindgren | EVP & Chief HR Officer of Sub | $5,214,214 | -$584,959 | -10% | Mixed | 27 Feb 2026 |
| Chonda J. Nwamu | Executive Vice President | $4,431,592 | Mixed | 28 Feb 2025 | ||
| Ajay K. Arora | SVP of Subsidiary | $4,162,643 | -$334,320 | -7.4% | Mixed | 27 Feb 2026 |
| Steven H. Lipstein | Director | $3,780,899 | Mixed | 05 Jan 2026 | ||
| Leonard P. Singh | Evp & Cfo | $3,722,808 | Mixed | 27 Feb 2026 | ||
| Theresa A. Shaw | SVP and CATO | $3,659,317 | -$269,891 | -6.9% | Mixed | 12 May 2026 |
| Ryan J. Martin | SVP Finance | $3,189,575 | -$147,303 | -4.4% | Mixed | 04 Mar 2026 |
| Bhavani Amirthalingam | EVP & CCTO of Subsidiary | $2,838,132 | Mixed | 29 Feb 2024 | ||
| Catherine S. Brune | Director | $2,816,709 | Mixed | 05 Mar 2026 | ||
| Patrick E. Smith | Chairman & President of Sub | $2,677,994 | -$251,939 | -8.6% | Mixed | 27 Feb 2026 |
| Richard J. Harshman | Director | $2,210,401 | -$262,250 | -11% | Mixed | 05 Jan 2026 |
| Ward H. Dickson | Director | $1,891,947 | Mixed | 05 Jan 2026 | ||
| J. Edward Coleman | Director | $1,805,518 | Mixed | 03 Jan 2024 | ||
| Eric Seidler V | SVP of Subsidiary | $1,780,227 | Mixed | 27 Feb 2026 | ||
| Craig S. Ivey | Director | $1,657,376 | Mixed | 05 Jan 2026 | ||
| Rafael Flores | Director | $1,556,038 | -$244,362 | -14% | Filing P/S | 17 Feb 2026 |
| Noelle K. Eder | Director | $1,530,519 | Mixed | 03 Jan 2025 | ||
| Cynthia J. Brinkley | Director | $1,347,510 | Mixed | 05 Jan 2026 | ||
| Leo S. Mackay Jr. | Director | $1,181,743 | Mixed | 05 Jan 2026 | ||
| Gwendolyn G. Mizell | SVP & CSO of Subsidiary | $972,792 | -$644,513 | -40% | Mixed | 27 Feb 2026 |
| David Matthew Feinberg | EVP, GC & Secretary | $825,741 | Mixed | 05 Feb 2026 | ||
| Stephen C. Lee | Vp, Interim Gc & Secretary | $605,094 | Mixed | 28 Feb 2025 | ||
| Kimberly J. Harris | Director | $362,979 | Mixed | 03 Jan 2025 | ||
| Vondran Steven O | Director | $359,196 | Mixed | 05 Jan 2026 | ||
| Jamie L. Engstrom | Director | $168,363 | Mixed | 05 Jan 2026 | ||
| Timothy S. Rausch | Director | $132,330 | Mixed | 01 Mar 2026 |
Top shareholders of AMEREN CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
8.1%
from 13D/G
|
23,797,354
|
$2,615,805,248 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
13D/G
|
Company · T. Rowe Price Associates, Inc. |
8.1%
from 13D/G
|
21,361,624
|
$2,348,071,000 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Vanguard Capital Management · Company |
7.5%
|
20,828,754
|
$2,289,496,640 | $0 | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
|
Vanguard Portfolio Management · Company |
5.7%
|
15,870,763
|
$1,744,514,269 | $0 | 31 Mar 2026 | |
| STATE STREET CORP |
13F
13D/G
|
Company · STATE STREET CORPORATION |
5.2%
from 13D/G
|
14,929,384
|
$1,641,037,889 | — | 31 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
|
Company |
2.7%
|
7,520,678
|
$848,783,719 | -$772,188,797 | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.7%
|
7,658,257
|
$838,787,853 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
2.3%
|
6,273,520
|
$689,604,322 | — | 31 Mar 2026 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2%
|
5,682,375
|
$624,606,660 | — | 31 Mar 2026 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.9%
|
5,362,587
|
$589,455,289 | — | 31 Mar 2026 | |
| FMR LLC |
13F
|
Company |
1.8%
|
5,016,194
|
$551,379,934 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
1.6%
|
4,555,850
|
$500,779,039 | — | 31 Mar 2026 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.2%
|
3,473,447
|
$346,858,417 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.1%
|
3,085,187
|
$339,123,780 | — | 31 Mar 2026 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
1.1%
|
2,960,614
|
$325,430,591 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
2,927,546
|
$321,796,062 | — | 31 Mar 2026 | |
| BESSEMER GROUP INC |
13F
|
Company |
0.99%
|
2,758,605
|
$303,227,000 | — | 31 Mar 2026 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.81%
|
2,268,081
|
$249,307,464 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.81%
|
2,244,925
|
$246,762,143 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.78%
|
2,177,609
|
$239,362,782 | — | 31 Mar 2026 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.75%
|
2,094,604
|
$230,238,872 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
0.7%
|
1,951,000
|
$214,453,927 | — | 31 Mar 2026 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.66%
|
1,826,650
|
$203,639,070 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.66%
|
1,831,633
|
$201,333,099 | — | 31 Mar 2026 | |
| COHEN & STEERS, INC. |
13F
|
Company |
0.66%
|
1,828,297
|
$200,966,000 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.65%
|
1,818,777
|
$199,919,968 | — | 31 Mar 2026 | |
| BARCLAYS PLC |
13F
|
Company |
0.59%
|
1,637,492
|
$179,993,122 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.58%
|
1,622,651
|
$178,361,796 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.56%
|
1,555,129
|
$170,939,780 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.55%
|
1,525,751
|
$167,710,565 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.51%
|
1,411,960
|
$155,202,643 | — | 31 Mar 2026 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.51%
|
1,409,566
|
$154,939,494 | — | 31 Mar 2026 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.48%
|
1,331,922
|
$146,404,866 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.47%
|
1,297,998
|
$142,364,456 | — | 31 Mar 2026 | |
| ANTIPODES PARTNERS Ltd |
13F
|
Company |
0.46%
|
1,271,586
|
$139,772,733 | — | 31 Mar 2026 | |
| Soroban Capital Partners LP |
13F
|
Company |
0.45%
|
1,248,221
|
$137,204,452 | — | 31 Mar 2026 | |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO |
13F
|
Company |
0.42%
|
1,159,881
|
$127,494,120 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.41%
|
1,151,324
|
$126,551,848 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.39%
|
1,098,757
|
$120,775,370 | — | 31 Mar 2026 | |
| REAVES W H & CO INC |
13F
|
Company |
0.39%
|
1,072,573
|
$117,897,225 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.37%
|
1,016,877
|
$111,775,120 | — | 31 Mar 2026 | |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC |
13F
|
Individual |
0.36%
|
991,860
|
$109,025,251 | — | 31 Mar 2026 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.3%
|
831,584
|
$91,407,713 | — | 31 Mar 2026 | |
| Swiss National Bank |
13F
|
Company |
0.28%
|
793,800
|
$87,254,496 | — | 31 Mar 2026 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.27%
|
744,357
|
$81,819,721 | — | 31 Mar 2026 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.25%
|
702,890
|
$77,262,000 | — | 31 Mar 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.25%
|
698,237
|
$76,750,210 | — | 31 Mar 2026 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.25%
|
695,749
|
$76,476,730 | — | 31 Mar 2026 | |
| Clark Capital Management Group, Inc. |
13F
|
Company |
0.25%
|
693,779
|
$76,260,225 | — | 31 Mar 2026 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.23%
|
648,119
|
$71,241,240 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for AMEREN CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Theresa A. Shaw | AEE | Common Stock, $.01 Par Value | Sale | -0.99% | $35,451 | $109.08 | -325 | 32,618 | 14 May 2026 | Direct |
| Theresa A. Shaw | AEE | Common Stock, $.01 Par Value | Sale | -4.36% | $164,025 | $109.35 | -1,500 | 32,943 | 12 May 2026 | Direct |
| Michael L. Moehn | AEE | Common Stock, $.01 Par Value | Sale | -3.06% | $738,595 | $113.63 | -6,500 | 205,598 | 01 May 2026 | Direct |
| Catherine S. Brune | AEE | Common Stock, $.01 Par Value | Gift | -1.66% | -450 | 26,628 | 05 Mar 2026 | Direct | ||
| Ryan J. Martin | AEE | Common Stock, $.01 Par Value | Sale | -4.68% | $147,303 | $113.31 | -1,300 | 26,479 | 04 Mar 2026 | Direct |
| Martin J. Lyons Jr. | AEE | Common Stock, $.01 Par Value | Sale | -8.66% | $2,999,325 | $111.84 | -26,818 | 282,681 | 03 Mar 2026 | Direct |
| Shawn E. Schukar | AEE | Common Stock, $.01 Par Value | Sale | -8.05% | $556,404 | $111.84 | -4,975 | 56,830 | 03 Mar 2026 | Direct |
| Mark C. Lindgren | AEE | Common Stock, $.01 Par Value | Sale | -4.41% | $231,844 | $111.84 | -2,073 | 44,983 | 03 Mar 2026 | Direct |
| Timothy S. Rausch | AEE | Common Stock, $.01 Par Value | Award | 1,251 | 1,251 | 01 Mar 2026 | Direct | |||
| Martin J. Lyons Jr. | AEE | Common Stock, $.01 Par Value | Tax liability | -8.34% | -28,154 | 309,499 | 27 Feb 2026 | Direct | ||
| Theresa A. Shaw | AEE | Common Stock, $.01 Par Value | Tax liability | -3.63% | -1,296 | 34,397 | 27 Feb 2026 | Direct | ||
| Ajay K. Arora | AEE | Common Stock, $.01 Par Value | Tax liability | -6.26% | -1,035 | 15,499 | 27 Feb 2026 | Direct | ||
| Michael L. Moehn | AEE | Common Stock, $.01 Par Value | Tax liability | -6.36% | -14,355 | 211,525 | 27 Feb 2026 | Direct | ||
| Gwendolyn G. Mizell | AEE | Common Stock, $.01 Par Value | Tax liability | -13% | -943 | 6,324 | 27 Feb 2026 | Direct | ||
| Shawn E. Schukar | AEE | Common Stock, $.01 Par Value | Tax liability | -4.85% | -3,148 | 61,805 | 27 Feb 2026 | Direct | ||
| Ryan J. Martin | AEE | Common Stock, $.01 Par Value | Tax liability | -2.55% | -726 | 27,779 | 27 Feb 2026 | Direct | ||
| Eric Seidler V | AEE | Common Stock, $.01 Par Value | Tax liability | -6.54% | -982 | 14,041 | 27 Feb 2026 | Direct | ||
| Mark C. Lindgren | AEE | Common Stock, $.01 Par Value | Tax liability | -4.18% | -2,054 | 47,046 | 27 Feb 2026 | Direct | ||
| Leonard P. Singh | AEE | Common Stock, $.01 Par Value | Tax liability | -14.3% | -5,478 | 32,776 | 27 Feb 2026 | Direct | ||
| Patrick E. Smith | AEE | Common Stock, $.01 Par Value | Tax liability | -4.37% | -910 | 19,910 | 27 Feb 2026 | Direct | ||
| Rafael Flores | AEE | Common Stock, $.01 Par Value | Sale | -10.3% | $178,432 | $111.52 | -1,600 | 13,953 | 17 Feb 2026 | Direct |
| Ajay K. Arora | AEE | Common Stock, $.01 Par Value | Sale | -12.5% | $334,320 | $111.44 | -3,000 | 21,037 | 17 Feb 2026 | By family trust |
| Theresa A. Shaw | AEE | Common Stock, $.01 Par Value | Sale | -0.9% | $36,364 | $111.89 | -325 | 35,693 | 17 Feb 2026 | Direct |
| Gwendolyn G. Mizell | AEE | Common Stock, $.01 Par Value | Sale | -32.8% | $393,473 | $110.90 | -3,548 | 7,267 | 17 Feb 2026 | Direct |
| Shawn E. Schukar | AEE | Common Stock, $.01 Par Value | Award | 15.1% | 8,523 | 64,953 | 05 Feb 2026 | Direct | ||
| Leonard P. Singh | AEE | Common Stock, $.01 Par Value | Award | 64.7% | 15,023 | 38,254 | 05 Feb 2026 | Direct | ||
| Patrick E. Smith | AEE | Common Stock, $.01 Par Value | Award | 39% | 5,841 | 20,822 | 05 Feb 2026 | Direct | ||
| Gwendolyn G. Mizell | AEE | Common Stock, $.01 Par Value | Award | 40.9% | 3,141 | 10,815 | 05 Feb 2026 | Direct | ||
| Michael L. Moehn | AEE | Common Stock, $.01 Par Value | Award | 17% | 32,804 | 225,880 | 05 Feb 2026 | Direct | ||
| Ryan J. Martin | AEE | Common Stock, $.01 Par Value | Award | 12% | 3,046 | 28,505 | 05 Feb 2026 | Direct | ||
| Ajay K. Arora | AEE | Common Stock, $.01 Par Value | Award | 31.6% | 3,965 | 16,534 | 05 Feb 2026 | Direct | ||
| Mark C. Lindgren | AEE | Common Stock, $.01 Par Value | Award | 15.1% | 6,431 | 49,099 | 05 Feb 2026 | Direct | ||
| Martin J. Lyons Jr. | AEE | Common Stock, $.01 Par Value | Award | 25.2% | 68,010 | 337,652 | 05 Feb 2026 | Direct | ||
| Eric Seidler V | AEE | Common Stock, $.01 Par Value | Award | 29.6% | 3,430 | 15,023 | 05 Feb 2026 | Direct | ||
| Theresa A. Shaw | AEE | Common Stock, $.01 Par Value | Award | 14.1% | 4,459 | 36,018 | 05 Feb 2026 | Direct | ||
| David Matthew Feinberg | AEE | Common Stock, $.01 Par Value | Award | 116.7% | 4,449 | 8,260 | 05 Feb 2026 | Direct | ||
| Michael L. Moehn | AEE | Common Stock, $.01 Par Value | Sale | -3.26% | $673,400 | $103.60 | -6,500 | 193,076 | 02 Feb 2026 | Direct |
| Jamie L. Engstrom | AEE | Common Stock, $.01 Par Value | Award | 1,686 | 1,686 | 05 Jan 2026 | Direct | |||
| Steven H. Lipstein | AEE | Common Stock, $.01 Par Value | Award | 4.66% | 1,686 | 37,862 | 05 Jan 2026 | Direct | ||
| Catherine S. Brune | AEE | Common Stock, $.01 Par Value | Award | 6.64% | 1,686 | 27,078 | 05 Jan 2026 | Direct | ||
| Leo S. Mackay Jr. | AEE | Common Stock, $.01 Par Value | Award | 16.6% | 1,686 | 11,834 | 05 Jan 2026 | Direct | ||
| Craig S. Ivey | AEE | Common Stock, $.01 Par Value | Award | 11.3% | 1,686 | 16,597 | 05 Jan 2026 | Direct | ||
| Rafael Flores | AEE | Common Stock, $.01 Par Value | Award | 12.2% | 1,686 | 15,553 | 05 Jan 2026 | Direct | ||
| Ward H. Dickson | AEE | Common Stock, $.01 Par Value | Award | 9.77% | 1,686 | 18,946 | 05 Jan 2026 | Direct | ||
| Ellen M. Fitzsimmons | AEE | Common Stock, $.01 Par Value | Award | 3.28% | 1,686 | 53,026 | 05 Jan 2026 | Direct | ||
| Cynthia J. Brinkley | AEE | Common Stock, $.01 Par Value | Award | 14.3% | 1,686 | 13,494 | 05 Jan 2026 | Direct | ||
| Richard J. Harshman | AEE | Common Stock, $.01 Par Value | Award | 8.24% | 1,686 | 22,135 | 05 Jan 2026 | Direct | ||
| Vondran Steven O | AEE | Common Stock, $.01 Par Value | Award | 88.2% | 1,686 | 3,597 | 05 Jan 2026 | Direct | ||
| Shawn E. Schukar | AEE | Common Stock, $.01 Par Value | Gift | -0.9% | -511 | 56,367 | 12 Dec 2025 | Direct | ||
| Steven H. Lipstein | AEE | Common Stock, $.01 Par Value | Gift | -5.98% | -2,300 | 36,176 | 26 Nov 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.