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Insider · CIK 0002093449

Philippe Hoffmann

presidentofficer

Files at CSTM (CONSTELLIUM SE). First filing Mar 6, 2026, latest May 5, 2026.

In brief

Philippe Hoffmann files SEC Form 4 as president at CSTM (CONSTELLIUM SE). Since Mar 6, 2026, Philippe Hoffmann has reported 0 open-market buys worth $0 and 3 open-market sells worth $3.8M, the latest filed on May 5, 2026.

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

The newest scored trade: sold $1.6M of CSTM on May 1, 2026, filed May 5, 2026, scored 70 (notable). In the last 12 months: 0 buys worth $0 and 3 sells worth $3.8M.

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 / 3
$0 bought, $3.8M 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
70Notable
CSTMsell 8
CONSTELLIUM SE
$1.6M
50,000 shares
-26%+197% from low-1% from high
45Moderate
CSTMsell 8
CONSTELLIUM SE
$122k
4,728 shares
-3%-
80Strong
CSTMsell 9
CONSTELLIUM SE
$2.1M
80,000 shares
-59%-

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
May 1, 2026 CSTM
Constellium SE
50,000
0.04% of outstanding
$1.6MMay 1, 2026$2.2M
Mar 10, 2026 CSTM
Constellium SE
4,728
0.00% of outstanding
$122kMar 10, 2026$2.1M
Mar 4, 2026 CSTM
Constellium SE
80,000
0.06% of outstanding
$2.1MMar 4, 2026none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 1, 2026CSTM
CONSTELLIUM SE
SOpen-market sale
Ordinary shares
-50,000$31.92$1.6M144,153May 5, 2026
Mar 12, 2026CSTM
CONSTELLIUM SE
AGrant or award
Ordinary shares
+12,033$0.00$0194,153Mar 16, 2026
Mar 9, 2026CSTM
CONSTELLIUM SE
POpen-market purchase
Ordinary shares
+71,132$0.00$0186,848Mar 11, 2026
Mar 10, 2026CSTM
CONSTELLIUM SE
SOpen-market sale
Ordinary shares
-4,728$25.87$122k182,120Mar 11, 2026
Mar 4, 2026CSTM
CONSTELLIUM SE
SOpen-market sale
Ordinary shares
-50,000$26.03$1.3M85,425Mar 6, 2026
Mar 4, 2026CSTM
CONSTELLIUM SE
SOpen-market sale
Ordinary shares
-30,000$27.14$814k55,425Mar 6, 2026

Questions about Philippe Hoffmann

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

Is Philippe Hoffmann buying or selling?

In the last 12 months Philippe Hoffmann reported 0 open-market buys worth $0 and 3 open-market sells worth $3.8M on SEC Form 4; the latest was sold $1.6M of CSTM on May 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Philippe Hoffmann's past buys perform?

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

Where does Philippe Hoffmann file Form 4?

Philippe Hoffmann has filed Form 4 at CSTM (CONSTELLIUM SE) as President, A&T. 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.

Philippe Hoffmann: insider trades and track record | InsiderTell