Updated Jul 16, 2026 · Last SEC filing 2026-07-06
AMEREN CORP (AEE) has filed 7 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 4 Form 8-K material event filings were reported by AEE in the last 90 days. 1 Form 144 notices of proposed sale were filed for AEE stock. InsiderAlpha tracks every AEE SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Electric & Other Services Combined (SIC 4931) |
|---|---|
| SEC CIK | 0001002910 |
| Form 4 filings (90d) | 7 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Melda Aaron P | Chairman & President of Sub | A — Grant or award | 2.5K | $0.00 | — | SEC | |
| Arora Ajay K | EVP of Subsidiary | A — Grant or award | 716 | $0.00 | — | SEC | |
| Smith Patrick E | Chairman & President of Sub | A — Grant or award | 280 | $0.00 | — | SEC | |
| Arora Ajay K | EVP of Subsidiary | A — Grant or award | 6.8K | $0.00 | — | SEC | |
| Melda Aaron P | Chairman and President | A — Grant or award | 3.7K | $0.00 | — | SEC | |
| Shaw Theresa A | SVP and CATO | S — Open-market sale | 325 | $109.08 | $35K | SEC | |
| Shaw Theresa A | SVP and CATO | S — Open-market sale | 1.5K | $109.35 | $164K | SEC | |
| MOEHN MICHAEL L | Group President, Utilities | S — Open-market sale | 6.5K | $113.63 | $739K | SEC | |
| BRUNE CATHERINE S | Director | G — Bona-fide gift | 450 | $0.00 | — | SEC | |
| Martin Ryan J | SVP Finance | S — Open-market sale | 1.3K | $113.31 | $147K | SEC | |
| Lindgren Mark C | Insider | S — Open-market sale [10b5-1] | 2.1K | $111.84 | $232K | SEC | |
| Schukar Shawn E | Insider | S — Open-market sale [10b5-1] | 5.0K | $111.84 | $556K | SEC | |
| LYONS MARTIN J | Chairman, President & CEO | S — Open-market sale [10b5-1] | 26.8K | $111.84 | $3.00M | SEC | |
| Rausch Timothy S. | Director | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Lindgren Mark C | Insider | F — Tax withholding / forfeiture [10b5-1] | 2.1K | $113.28 | $233K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for AMEREN CORP (AEE). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Shaw Theresa A | 2 | $199K |
| Arora Ajay K | 2 | — |
| Melda Aaron P | 2 | — |
| MOEHN MICHAEL L | 1 | $739K |
| Smith Patrick E | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AEE insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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