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Insider · CIK 0001190099

Martin J Lyons

ceopresidentchairofficerdirector

Files at MLM (MARTIN MARIETTA MATERIALS INC), AEE (AMEREN CORP). First filing Mar 4, 2025, latest Mar 3, 2026.

Martin J Lyons files SEC Form 4 as CEO, president, chair and director at AEE (AMEREN CORP), and also at MLM (MARTIN MARIETTA MATERIALS INC). Since Mar 4, 2025, Martin J Lyons has reported 0 open-market buys worth $0 and 2 open-market sells worth $4.5M, the latest filed on Mar 3, 2026.

A track record needs three past buys with six months of prices behind them; Martin J Lyons has 0, so none is measured yet.

The newest scored trade: sold $3.0M of AEE on Mar 3, 2026, filed Mar 3, 2026, scored 45 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $3.0M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $4.5M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AEE: AMEREN CORP

AEEOct 9, 2026 · close 102.19

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
AEEsell 810b5-1
AMEREN CORP
$3.0M
26,818 shares
-9%+21% from low-1% from high
45Moderate
AEEsell 810b5-1
AMEREN CORP
$1.5M
14,833 shares
-5%+21% from low-4% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 4, 2025 AEE
AMEREN CORP
14,833
0.01% of outstanding
$1.5MMar 4, 2025none

Transactions

Every row this insider has filed, 10 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026MLM
MARTIN MARIETTA MATERIALS INC
AGrant or award
Common Stock
+68$518.70$35k44241 d ago
Feb 27, 2026AEE
AMEREN CORP
FTax withholding
Common Stock, $.01 Par Value10b5-1
-28,154$113.28$3.2M309,499Mar 3, 2026
Mar 3, 2026AEE
AMEREN CORP
SOpen-market sale
Common Stock, $.01 Par Value10b5-1
-26,818$111.84$3.0M282,681Mar 3, 2026
Feb 5, 2026AEE
AMEREN CORP
AGrant or award
Common Stock, $.01 Par Value
+23,170$0.00$0290,853Feb 9, 2026
Feb 5, 2026AEE
AMEREN CORP
AGrant or award
Common Stock, $.01 Par Value
+44,840$0.00$0337,652Feb 9, 2026
Mar 6, 2025AEE
AMEREN CORP
GGift
Common Stock, $.01 Par Value
-2,000$0.00$0267,683Mar 7, 2025
Feb 28, 2025AEE
AMEREN CORP
FTax withholding
Common Stock, $.01 Par Value10b5-1
-23,357$101.56$2.4M284,516Mar 4, 2025
Mar 4, 2025AEE
AMEREN CORP
SOpen-market sale
Common Stock, $.01 Par Value10b5-1
-14,833$103.79$1.5M269,683Mar 4, 2025
Feb 6, 2025AEE
AMEREN CORP
AGrant or award
Common Stock, $.01 Par Value
+21,869$0.00$0268,303Feb 10, 2025
Feb 6, 2025AEE
AMEREN CORP
AGrant or award
Common Stock, $.01 Par Value
+37,546$0.00$0307,872Feb 10, 2025

Questions about Martin J Lyons

Answered from the filings on this page, as of the latest one.

Is Martin J Lyons buying or selling?

In the last 12 months Martin J Lyons reported 0 open-market buys worth $0 and 1 open-market sell worth $3.0M on SEC Form 4; the latest was sold $3.0M of AEE on Mar 3, 2026. Grants, option exercises and tax withholding are not counted.

How did Martin J Lyons's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Martin J Lyons has 0.

Where does Martin J Lyons file Form 4?

Martin J Lyons has filed Form 4 at AEE (AMEREN CORP) as Chairman, President & CEO; MLM (MARTIN MARIETTA MATERIALS INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.