Insider trade

Officer sold ~$55K of AEE shares in the open market

Traded Aug 20, 2026 · Filed Aug 20, 2026

AmerenAEE

~$55K
Reported value · 500 sh @ $109.88: 26K
Holds after · shares reported: -8.4%
stock since the trade · S&P 500 +0.2%, $108.79 → $99.64 on Oct 1

Why it stands out

Ameren's SVP Finance sold $55K of Ameren shares. It happened by itself, for taxes or pay.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Aug 20, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 20, 2026

Officer$25K–$100KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$54,940

Shares × reported transaction price

Timing vs results

21 days after results of Jul 30, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $108.79 on Aug 20, 2026, 12% above its 52-week low and 8% below its high, after a 3% drop over the previous 30 trading days

52-week range $97.25 (Dec 11, 2025) to $118.32 (Jun 26, 2026), 55% of the way up, from 251 adjusted closes. 30 trading days earlier: $111.77 on Jul 9, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references dividend reinvestment

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-0.0%	+0.5%	-0.5%
30 days	-4.0%	+1.0%	-5.1%

Past results only. Not a forecast.

Source receipt

Record ID: 0002093849-26-000008
Filed / recorded: Aug 20, 2026, 8:48 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: AMEREN CORP
Issuer CIK: 1002910
Ticker: AEE
Reporting person: Ryan J Martin
Relationship: Officer
Officer title: SVP Finance
Security: Common Stock, $.01 Par Value
Table: Non-derivative (Table I)
Transaction date: Aug 20, 2026
Transaction code: S
Shares / units: 500
Price per share: $109.88
Acquired / disposed: Disposed (D)
Shares owned after: 25,595
Ownership form: Direct
Amendment: No

Footnotes from the filing

Amount includes 87 accrued dividend equivalents acquired during the first and second quarters of 2026 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.