CONSTELLIUM SE

Ticker: CSTM CUSIP: F21107101 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 300,000 Value ($000) $5,655 Avg Close $16.60 Range $14.39 - $19.38

Q1 2025

Shares 441,500 Value ($000) $4,455 Avg Close $10.63 Range $9.04 - $12.40

Q4 2024

Shares 298,774 Value ($000) $3,068 Avg Close $12.30 Range $9.95 - $16.59

Q3 2024

Shares 175,000 Value ($000) $2,846 Avg Close $16.96 Range $14.70 - $19.65

Q1 2021

Shares 400,000 Value ($000) $5,880 Avg Close $14.36 Range $11.92 - $17.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	300,000	$5,655	$16.60	$14.39 - $19.38
Q1 2025	441,500	$4,455	$10.63	$9.04 - $12.40
Q4 2024	298,774	$3,068	$12.30	$9.95 - $16.59
Q3 2024	175,000	$2,846	$16.96	$14.70 - $19.65
Q1 2021	400,000	$5,880	$14.36	$11.92 - $17.08