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Insider · CIK 0002093081

Michiel Brandjes

director

Files at CSTM (CONSTELLIUM SE). First filing May 7, 2026, latest May 7, 2026.

In brief

Michiel Brandjes files SEC Form 4 as director at CSTM (CONSTELLIUM SE). Since May 7, 2026, Michiel Brandjes has reported 0 open-market buys worth $0 and 1 open-market sell worth $325k, the latest filed on May 7, 2026.

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

The newest scored trade: sold $325k of CSTM on May 5, 2026, filed May 7, 2026, scored 49 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $325k.

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 / 1
$0 bought, $325k 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.

CSTM: CONSTELLIUM SE

CSTMOct 9, 2026 · close 25.81

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
49Moderate
CSTMsell 8
CONSTELLIUM SE
$325k
10,400 shares
-20%+206% from low0% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
May 7, 2026 CSTM
CONSTELLIUM SE
10,400
0.01% of outstanding
$336kMay 5, 2026none

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 5, 2026CSTM
CONSTELLIUM SE
SOpen-market sale
Ordinary shares
-10,400$31.25$325k41,600May 7, 2026

Questions about Michiel Brandjes

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

Is Michiel Brandjes buying or selling?

In the last 12 months Michiel Brandjes reported 0 open-market buys worth $0 and 1 open-market sell worth $325k on SEC Form 4; the latest was sold $325k of CSTM on May 5, 2026. Grants, option exercises and tax withholding are not counted.

How did Michiel Brandjes's past buys perform?

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

Where does Michiel Brandjes file Form 4?

Michiel Brandjes has filed Form 4 at CSTM (CONSTELLIUM SE). 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.

Michiel Brandjes: insider trades and track record | InsiderTell