Constellium : 2024 Voting Results

Exhibit 99.1

	CONSTELLIUM SE 2024 ANNUAL GENERAL MEETING VOTING RESULTS
	Total Shares Outstanding: 145,832,473
	Total Shares Voted: 127,155,122
	Total % of Shares Voted: 87.19%
		TOTAL
		SHARES	TOTAL SHARES
PROPOSALS /		VOTED	VOTED
RESOLUTIONS		FOR	AGAINST	ABSTENTIONS
Resolution 1	Re-appointment of Mr. Jean-Christophe Deslarzes as a director for a term of 3 yrs	124,779,828	2,338,167	37,127
Resolution 2	Re-appointment of Ms. Isabelle Boccon-Gibod as a director for a term of 3 yrs	125,623,086	1,495,759	36,277
Resolution 3	Re-appointment of Mr. Jean-Philippe Puig as a director for a term of 3 yrs	126,287,237	827,817	40,068
Resolution 4	Approval of statutory financial statements and transactions for the financial year	126,751,542	456	403,124
	ended 31 December 2023
Resolution 5	Approval of the consolidated financial statements and transactions for the	126,752,671	466	401,985
	financial year ended 31 December 2023
Resolution 6	Discharge (quitus) of the directors, the CEO, and the Statutory Auditors in respect	110,133,465	203,708	16,817,949
	of the performance of their duties for the financial year ended 31 December 2023
Resolution 7	Allocation of results for the financial year ended 31 December 2023	127,108,917	7,422	38,783
Resolution 8	Authorization to be given to the Board for the repurchase by the Company of its	126,810,346	266,954	77,822
	own shares in accordance with article L225-209-2 of the French Commercial Code
Resolution 9	Authorization to be given to the Board to reduce Company's share capital by	127,141,650	3,357	10,115
	cancelling shares acquired pursuant to the authorization for the Company to
	repurchase its own shares in accordance with article L225-209-2 of the French
	Commercial Code
Resolution 10	Authorization to be given to the Board to reduce Company's share capital by	127,142,030	2,742	10,350
	cancelling shares acquired by the Company pursuant to article L225-208 of the
	French Commercial Code

PROPOSALS /

RESOLUTIONS

Resolution 11 Delegation of competence to the Board to increase Company's share capital by issuance of ordinary shares or other securities, without preferential subscription rights, by way of a public offering other than within the meaning of article L411-2 1° of the French Monetary and Financial Code, up to 880,919 euros (representing 30% of the share capital), for a 15 month-period

Resolution 12 Delegation of competence to the Board to increase the number of shares issued in case of a capital increase, without preferential subscription rights, by way of a public offering other than within the meaning of article L411-2 1° of the French Monetary and Financial Code, in accordance with article L225-135-1 of the French Commercial Code, by up to 15%, for a 15 month-period

Resolution 13 Delegation of competence to the Board to increase the number of shares issued in case of a capital increase, without preferential subscription rights, by way of an offering within the meaning of article L411-2 1° of the French Monetary and Financial Code, in accordance with article L225-135-1 of the French Commercial Code, by up to 15%, for a 15 month-period

Resolution 14 Delegation of competence to the Board to increase Company's share capital by issuance of new shares of the Company to participants to an employee savings plan without preferential subscription rights, up to 29,363.98 euros (representing 1% of the share capital), for a 15 month-period

Resolution 15 Authorization to be given to the Board to freely allocate shares, to be issued or existing, under the Constellium SE 2013 Equity Incentive Plan, for a 38-month- period, up to 6,000,000 ordinary shares of the Company

Resolution 16 Powers to carry out formalities

		Exhibit 99.1
TOTAL
SHARES	TOTAL SHARES
VOTED	VOTED
FOR	AGAINST	ABSTENTIONS
95,677,335	31,465,563	12,224
95,657,891	31,456,501	40,730
97,152,270	29,962,310	40,542
126,700,197	444,405	10,520
93,884,723	33,224,595	45,804
127,110,128	2,933	42,061