CONSTELLIUM SE

Ticker: CSTM CUSIP: F21107101 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025

Shares 68,794 Value ($000) $1,298 Avg Close $16.60 Range $14.39 - $19.38

Q3 2025

Shares 32,596 Value ($000) $485 Avg Close $14.31 Range $13.04 - $16.49

Q4 2024

Shares 10,454 Value ($000) $107 Avg Close $12.30 Range $9.95 - $16.59

Q2 2023

Shares 11,142 Value ($000) $192 Avg Close $15.34 Range $13.40 - $17.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,794	$1,298	$16.60	$14.39 - $19.38
Q3 2025	32,596	$485	$14.31	$13.04 - $16.49
Q4 2024	10,454	$107	$12.30	$9.95 - $16.59
Q2 2023	11,142	$192	$15.34	$13.40 - $17.27