The Filings Report

Ameren Corporation insider trading

AEEfinancial statementsForm 4 filings on EDGAR146 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Ameren Corporation bought $0 of stock in the open market, and 3 sold $168K. Officers and directors accounted for $0 of purchases and $168K of sales. The last reported transaction was an open-market sale by Flores Rafael on September 11, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 14, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

AEE daily priceSplit-adjusted prices in US dollars

Bought $0Sold $168KAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $111.49 · H $111.66 · L $110.36 · C $110.54Bought $0 (0)Sold $0 (0)
$97$101$105$109$1122026-08-04: open $108.78, high $109.95, low $107.98, close $109.442026-08-05: open $108.98, high $109.57, low $107.19, close $108.952026-08-06: open $109.88, high $110.09, low $107.04, close $108.272026-08-07: open $107.89, high $109.56, low $107.17, close $108.842026-08-10: open $108.32, high $108.68, low $106.77, close $107.002026-08-11: open $107.00, high $108.12, low $106.45, close $107.822026-08-12: open $107.99, high $108.92, low $107.66, close $108.822026-08-13: open $109.42, high $109.78, low $108.86, close $109.122026-08-14: open $108.93, high $110.07, low $108.93, close $109.742026-08-17: open $109.24, high $109.83, low $108.68, close $109.472026-08-18: open $110.52, high $110.94, low $109.38, close $109.672026-08-19: open $110.55, high $110.85, low $109.05, close $109.282026-08-20: open $108.63, high $110.01, low $108.36, close $108.792026-08-21: open $108.90, high $109.67, low $106.05, close $106.132026-08-24: open $106.40, high $107.26, low $105.74, close $107.162026-08-25: open $107.41, high $107.69, low $106.69, close $106.832026-08-26: open $107.28, high $108.12, low $107.08, close $107.752026-08-27: open $106.62, high $107.05, low $106.00, close $106.752026-08-28: open $107.42, high $107.42, low $105.84, close $106.122026-08-31: open $105.19, high $106.39, low $104.79, close $106.012026-09-01: open $106.39, high $106.76, low $105.23, close $106.092026-09-02: open $106.05, high $106.37, low $104.92, close $105.892026-09-03: open $106.36, high $107.25, low $105.87, close $106.412026-09-04: open $105.81, high $106.97, low $105.79, close $106.472026-09-08: open $105.55, high $107.40, low $105.38, close $106.732026-09-09: open $106.79, high $107.12, low $105.49, close $106.252026-09-10: open $106.46, high $107.08, low $104.94, close $104.952026-09-11: open $105.64, high $105.94, low $104.71, close $104.902026-09-14: open $105.18, high $105.67, low $103.77, close $103.972026-09-15: open $104.03, high $104.83, low $102.62, close $103.022026-09-16: open $103.67, high $104.17, low $102.63, close $103.042026-09-17: open $103.42, high $104.23, low $103.33, close $103.902026-09-18: open $102.53, high $103.08, low $102.21, close $102.232026-09-21: open $102.03, high $102.37, low $101.53, close $101.832026-09-22: open $101.67, high $102.20, low $101.24, close $101.662026-09-23: open $101.13, high $101.13, low $99.57, close $99.742026-09-24: open $100.07, high $100.19, low $99.14, close $99.202026-09-25: open $99.06, high $99.53, low $98.25, close $99.392026-09-28: open $99.29, high $99.81, low $98.61, close $99.392026-09-29: open $98.77, high $100.62, low $98.75, close $100.252026-09-30: open $100.74, high $100.99, low $99.38, close $99.382026-10-01: open $98.82, high $99.71, low $98.18, close $99.642026-10-02: open $100.04, high $101.04, low $99.70, close $99.942026-10-05: open $100.07, high $100.34, low $99.22, close $99.702026-10-06: open $100.19, high $101.71, low $99.80, close $101.682026-10-07: open $101.61, high $102.08, low $100.91, close $101.322026-10-08: open $101.17, high $101.96, low $100.57, close $101.842026-10-09: open $101.49, high $102.37, low $101.46, close $102.192026-10-12: open $102.25, high $103.24, low $101.74, close $103.242026-10-13: open $104.02, high $104.56, low $102.20, close $104.322026-10-14: open $104.42, high $104.95, low $103.44, close $104.582026-10-15: open $106.15, high $106.15, low $103.68, close $103.762026-10-16: open $104.35, high $106.34, low $103.78, close $106.082026-10-19: open $105.46, high $105.63, low $103.70, close $104.012026-10-20: open $104.81, high $106.43, low $104.68, close $106.232026-10-21: open $106.89, high $106.97, low $106.27, close $106.482026-10-22: open $106.98, high $109.14, low $106.94, close $108.942026-10-23: open $108.83, high $108.87, low $107.55, close $108.042026-10-26: open $108.04, high $108.87, low $107.65, close $108.082026-10-27: open $107.98, high $108.85, low $107.52, close $108.742026-10-28: open $108.36, high $109.11, low $107.77, close $108.002026-10-29: open $109.10, high $110.48, low $109.10, close $110.212026-10-30: open $111.49, high $111.66, low $110.36, close $110.54Insider purchases / sales · USD$100K$0−$100K2026-08-14: 0 purchases ($0), 1 sales ($35K)2026-08-18: 0 purchases ($0), 1 sales ($52K)2026-08-20: 0 purchases ($0), 1 sales ($55K)2026-09-11: 0 purchases ($0), 1 sales ($26K)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

146 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Sep 11, 2026Flores RafaelDirectoropen-market sale248$105.53$26K13,888Sep 14, 2026
Aug 20, 2026Martin Ryan JSVP Financeopen-market sale500$109.88$55K25,595Aug 20, 2026
Aug 18, 2026Martin Ryan JSVP Financeopen-market sale471$109.87$52K26,008Aug 20, 2026
Aug 14, 2026Shaw Theresa ASVP and CATOopen-market sale10b5-1325$108.93$35K32,340Aug 17, 2026
Aug 3, 2026Moehn Michael LGroup President, Utilitiesopen-market sale10b5-16,500$108.96$708K199,689Aug 5, 2026
Jul 1, 2026Smith Patrick EChairman & President of Subaward280$0.00—20,275Jul 6, 2026
Jul 1, 2026Melda Aaron PChairman & President of Subaward2,520$0.00—6,251Jul 6, 2026
Jul 1, 2026Arora Ajay KEVP of Subsidiaryaward716$0.00—23,119Jul 6, 2026
Jun 1, 2026Arora Ajay KEVP of Subsidiaryaward6,797$0.00—22,326Jun 3, 2026
Jun 1, 2026Melda Aaron PChairman and Presidentaward3,705$0.00—3,705Jun 3, 2026
May 14, 2026Shaw Theresa ASVP and CATOopen-market sale10b5-1325$109.08$35K32,618May 14, 2026
May 12, 2026Shaw Theresa ASVP and CATOopen-market sale10b5-11,500$109.35$164K32,943May 14, 2026
May 1, 2026Moehn Michael LGroup President, Utilitiesopen-market sale10b5-16,500$113.63$739K205,598May 5, 2026
Mar 5, 2026Brune Catherine SDirectorgift450$0.00—26,628Mar 6, 2026
Mar 4, 2026Martin Ryan JSVP Financeopen-market sale1,300$113.31$147K26,479Mar 6, 2026
Mar 3, 2026Lyons Martin JChairman, President & CEO, Directoropen-market sale10b5-126,818$111.84$3M282,681Mar 3, 2026
Mar 3, 2026Schukar Shawn E—open-market sale10b5-14,975$111.84$556K56,830Mar 3, 2026
Mar 3, 2026Lindgren Mark C—open-market sale10b5-12,073$111.84$232K44,983Mar 3, 2026
Mar 1, 2026Rausch Timothy S.Directoraward1,251$0.00—1,251Mar 3, 2026
Feb 27, 2026Lyons Martin JChairman, President & CEO, Directortax withholding28,154$113.28$3M309,499Mar 3, 2026
Feb 27, 2026Shaw Theresa ASVP and CATOtax withholding1,296$113.28$147K34,397Mar 3, 2026
Feb 27, 2026Arora Ajay KSVP of Subsidiarytax withholding1,035$113.28$117K15,499Mar 3, 2026
Feb 27, 2026Moehn Michael LGroup President, Utilitiestax withholding14,355$113.28$2M211,525Mar 3, 2026
Feb 27, 2026Mizell Gwendolyn G—tax withholding943$113.28$107K6,324Mar 3, 2026
Feb 27, 2026Schukar Shawn E—tax withholding3,148$113.28$357K61,805Mar 3, 2026
Feb 27, 2026Martin Ryan JSVP Financetax withholding726$113.28$82K27,779Mar 3, 2026
Feb 27, 2026Seidler Eric VSVP of Subsidiarytax withholding982$113.28$111K14,041Mar 3, 2026
Feb 27, 2026Lindgren Mark C—tax withholding2,054$113.28$233K47,046Mar 3, 2026
Feb 27, 2026Singh Leonard P—tax withholding5,478$113.28$621K32,776Mar 3, 2026
Feb 27, 2026Smith Patrick EChairman & President of Subtax withholding910$113.28$103K19,910Mar 3, 2026
Feb 17, 2026Flores RafaelDirectoropen-market sale1,600$111.52$178K13,953Feb 19, 2026
Feb 17, 2026Arora Ajay KSVP of Subsidiaryopen-market saleindirect3,000$111.44$334K21,037Feb 19, 2026
Feb 17, 2026Shaw Theresa ASVP and CATOopen-market sale10b5-1325$111.89$36K35,693Feb 19, 2026
Feb 17, 2026Mizell Gwendolyn G—open-market sale3,548$110.90$393K7,267Feb 19, 2026
Feb 5, 2026Schukar Shawn E—award2,824$0.00—59,191Feb 9, 2026
Feb 5, 2026Schukar Shawn E—award5,699$0.00—64,953Feb 9, 2026
Feb 5, 2026Singh Leonard P—award5,508$0.00—28,321Feb 9, 2026
Feb 5, 2026Singh Leonard P—award9,515$0.00—38,254Feb 9, 2026
Feb 5, 2026Smith Patrick EChairman & President of Subaward3,663$0.00—18,620Feb 9, 2026
Feb 5, 2026Smith Patrick EChairman & President of Subaward2,178$0.00—20,822Feb 9, 2026
Feb 5, 2026Mizell Gwendolyn G—award2,276$0.00—10,815Feb 9, 2026
Feb 5, 2026Mizell Gwendolyn G—award865$0.00—8,494Feb 9, 2026
Feb 5, 2026Moehn Michael LGroup President, Utilitiesaward22,849$0.00—225,880Feb 9, 2026
Feb 5, 2026Moehn Michael LGroup President, Utilitiesaward9,955$0.00—203,031Feb 9, 2026
Feb 5, 2026Martin Ryan JSVP Financeaward1,294$0.00—26,711Feb 9, 2026
Feb 5, 2026Martin Ryan JSVP Financeaward1,752$0.00—28,505Feb 9, 2026
Feb 5, 2026Arora Ajay KSVP of Subsidiaryaward2,498$0.00—16,534Feb 9, 2026
Feb 5, 2026Arora Ajay KSVP of Subsidiaryaward1,467$0.00—14,008Feb 9, 2026
Feb 5, 2026Lindgren Mark C—award4,349$0.00—49,099Feb 9, 2026
Feb 5, 2026Lindgren Mark C—award2,082$0.00—44,656Feb 9, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Lyons Martin JChairman, President & CEO, DirectorMar 3, 2026open-market sale282,681—$3M (1)1 of 1
Moehn Michael LGroup President, UtilitiesAug 3, 2026open-market sale199,689—$3M (4)4 of 4
Schukar Shawn E—Mar 3, 2026open-market sale56,830—$556K (1)1 of 1
Mizell Gwendolyn G—Feb 27, 2026tax withholding6,324—$393K (1)0 of 1
Arora Ajay KEVP of SubsidiaryJul 1, 2026award23,119—$334K (1)0 of 1
Shaw Theresa ASVP and CATOAug 14, 2026open-market sale32,340—$305K (5)5 of 5
Flores RafaelDirectorSep 11, 2026open-market sale13,888—$294K (4)0 of 4
Harshman Richard JDirectorJan 5, 2026award22,135—$262K (1)0 of 1
Martin Ryan JSVP FinanceAug 20, 2026open-market sale25,595—$254K (3)0 of 3
Smith Patrick EChairman & President of SubJul 1, 2026award20,275—$252K (1)0 of 1
Lindgren Mark C—Mar 3, 2026open-market sale44,983—$232K (1)1 of 1
Singh Leonard P—Feb 27, 2026tax withholding32,776———
Brune Catherine SDirectorMar 5, 2026gift26,628———
Lipstein Steven HDirectorJan 5, 2026award37,862———
Birk Mark C—Mar 4, 2025gift108,339———
Seidler Eric VSVP of SubsidiaryFeb 27, 2026tax withholding14,041———
Ivey Craig SDirectorJan 5, 2026award16,597———
Nwamu Chonda JExecutive Vice PresidentMar 4, 2025open-market sale43,344———
Diya Fadi M—Feb 28, 2025tax withholding65,799———
Melda Aaron PChairman & President of SubJul 1, 2026award6,251———
Feinberg David MatthewEVP, GC & SecretaryFeb 5, 2026award8,260———
Mackay Leo S. Jr.DirectorJan 5, 2026award11,834———
Dickson Ward H.DirectorJan 5, 2026award18,946———
Fitzsimmons Ellen MDirectorJan 5, 2026award53,026———
Brinkley Cynthia JDirectorJan 5, 2026award13,494———
Vondran Steven ODirectorJan 5, 2026award3,597———
Rausch Timothy S.DirectorMar 1, 2026award1,251———
Engstrom Jamie LDirectorJan 5, 2026award1,686———
Lee Stephen CVP, INTERIM GC & SECRETARYFeb 28, 2025tax withholding5,704———
Eder Noelle KDirectorJan 3, 2025award16,609———
Johnson James CDirectorJan 3, 2025award60,196———
Harris Kimberly JDirectorJan 3, 2025award3,939———

Questions

Are Ameren Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 11 insiders at Ameren Corporation sold $9M of stock in the open market ($7M by officers and directors), and no insider bought. Net, insiders sold $9M. Only open-market purchases and sales are counted.

Who sold the most Ameren Corporation stock in the last year?

Lyons Martin J (Chairman, President & CEO, Director) sold $3M in 1 open-market sale over the twelve months to November 1, 2026.

Do Ameren Corporation executives sell under 10b5-1 plans?

12 of the 23 open-market sales in the last twelve months (52%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Ameren Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.