Transaction · 0002093849-26-000008

Martin Ryan J

Martin Ryan J, SF, reported an open-market or private sale at AMEREN CORP involving 500.000000 shares for an estimated $54940.00. Reported holdings after the transaction were 25595.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SSF
AEEAMEREN CORP
Filing timeAug 20
Trade dateAug 20, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$108.79
Pre-filing
1mo ago +1.1%1w ago +0.3%1d ago +0.5%
Returns since
7d -1.9%30d -2.5%90d -2.5%180d -2.5%1y -2.5%

AEE price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AEE since 2026-08-20Filed 14 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002093849-26-000008
Common Stock, $.01 Par Value
Transaction date
Aug 20, 2026
Filed Aug 20, 2026, 08:48 PM · 0d delay
Shares
500 sh
$10.9k per share
Estimated value
-$5.49M
Computed from shares × price
Holdings after
25.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Repeat Seller
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

SVP Finance

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents the estimated number of share equivalents held by the reporting person in the unitized stock fund included in the Ameren Corporation Savings Investment Plan as of July 31, 2026.

  2. F2

    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 2…

Original filing · 0002093849-26-000008
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