Quick Takeaways
- AEE - AMEREN CORP has 36 insiders with reported activity on this page.
- Net insider value flow over the last year: -$8,736,091.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 36 Insiders of AMEREN CORP
- Symbol
- AEE on NYSE
- Location
- St Louis, MO
What Changed
- Buy value: ; sell value: $8,736,090.
- Net share flow: -81,494.
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: -$8,736,091.
Buys
$0
Shares: 0
Insiders: 0
Sells
$8,736,091
Shares: 81,494
Insiders: 11
Net
-$8,736,091
Shares: -81,494
Insiders: -11
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 50,139 | $0 | $5,550,866 | -$5,550,866 |
| 3-6 | 0 | 12,355 | $0 | $1,273,530 | -$1,273,530 |
| 6-9 | 0 | 12,500 | $0 | $1,270,665 | -$1,270,665 |
| 9-12 | 0 | 6,500 | $0 | $641,030 | -$641,030 |
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 | $24,515,098 | -$2,640,300 | -9.7% | Mixed | 27 Feb 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 |
| Theresa A. Shaw | SVP and CATO | $3,991,376 | -$70,415 | -1.7% | 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 | ||
| 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 |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
13%
|
35,645,555
|
$3,559,565,123 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
8.1%
from 13D/G
|
22,967,168
|
$2,293,501,375 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
|
T. Rowe Price Associates, Inc. · Company |
8.1%
|
21,790,077
|
$2,175,957,089 | $0 | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
|
Company |
5.2%
from 13D/G
|
15,885,476
|
$1,586,324,000 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13D/G
13F
|
STATE STREET CORPORATION · Company |
5.2%
|
14,047,510
|
$1,466,279,094 | $0 | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.7%
|
7,325,175
|
$728,792,563 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
2.4%
|
6,352,441
|
$634,371,371 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
2%
|
5,290,191
|
$528,278,472 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
1.8%
|
4,933,452
|
$492,654,477 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.8%
|
4,823,992
|
$481,724,240 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.3%
|
3,533,888
|
$352,894,056 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.3%
|
3,517,169
|
$351,224,492 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
3,023,867
|
$301,963,530 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
1.1%
|
2,975,767
|
$297,160,029 | — | 31 Dec 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
1%
|
2,740,079
|
$273,622,000 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.92%
|
2,473,120
|
$246,965,764 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.89%
|
2,384,176
|
$238,083,815 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.81%
|
2,167,057
|
$216,402,312 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.79%
|
2,128,391
|
$212,541,113 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.74%
|
1,997,144
|
$199,434,800 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.74%
|
1,980,793
|
$197,801,989 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.65%
|
1,757,442
|
$175,498,158 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.64%
|
1,711,056
|
$170,866,052 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.63%
|
1,692,149
|
$168,977,999 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.63%
|
1,687,175
|
$168,481,351 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.57%
|
1,546,189
|
$154,402,471 | — | 31 Dec 2025 | |
| COHEN & STEERS, INC. |
13F
|
Company |
0.57%
|
1,536,838
|
$153,469,000 | — | 31 Dec 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.54%
|
1,440,327
|
$143,831,054 | — | 31 Dec 2025 | |
| Soroban Capital Partners LP |
13F
|
Company |
0.46%
|
1,248,221
|
$130,289,308 | — | 31 Dec 2025 | |
| ANTIPODES PARTNERS Ltd |
13F
|
Company |
0.46%
|
1,243,491
|
$124,184,322 | — | 31 Dec 2025 | |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO |
13F
|
Company |
0.45%
|
1,204,941
|
$120,325,408 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.43%
|
1,154,008
|
$115,239,239 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.42%
|
1,134,784
|
$113,319,531 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.42%
|
1,118,342
|
$111,687,519 | — | 31 Dec 2025 | |
| REAVES W H & CO INC |
13F
|
Company |
0.4%
|
1,084,664
|
$108,314,547 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.37%
|
987,367
|
$98,598,469 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.36%
|
973,193
|
$97,183,053 | — | 31 Dec 2025 | |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC |
13F
|
Individual |
0.36%
|
959,846
|
$95,850,222 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.36%
|
958,013
|
$95,667,178 | — | 31 Dec 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.35%
|
932,017
|
$93,071,218 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.34%
|
913,629
|
$91,235,020 | — | 31 Dec 2025 | |
| Swiss National Bank |
13F
|
Company |
0.28%
|
741,100
|
$74,006,246 | — | 31 Dec 2025 | |
| Zimmer Partners, LP |
13F
|
Company |
0.27%
|
713,945
|
$71,294,548 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.26%
|
697,164
|
$69,618,797 | — | 31 Dec 2025 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.25%
|
681,711
|
$68,075,660 | — | 31 Dec 2025 | |
| Clark Capital Management Group, Inc. |
13F
|
Company |
0.25%
|
667,243
|
$66,630,866 | — | 31 Dec 2025 | |
| Aventail Capital Group, LP |
13F
|
Company |
0.25%
|
666,389
|
$66,545,606 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.24%
|
647,065
|
$64,615,887 | — | 31 Dec 2025 | |
| HOMESTEAD ADVISERS CORP |
13F
|
Company |
0.24%
|
644,939
|
$64,403,609 | — | 31 Dec 2025 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.24%
|
637,359
|
$63,646,670 | — | 31 Dec 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Rafael Flores | AEE | Common Stock, $.01 Par Value | Sale | -4.35% | $65,930 | $105.32 | -626 | 13,772 | 17 Nov 2025 | Direct |
| Patrick E. Smith | AEE | Common Stock, $.01 Par Value | Gift | -0.8% | -120 | 14,957 | 14 Nov 2025 | Direct | ||
| Patrick E. Smith | AEE | Common Stock, $.01 Par Value | Sale | -13.8% | $251,939 | $104.80 | -2,404 | 15,077 | 14 Nov 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.