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Transfer Agent
For information regarding share certificates, stock transfers and address changes, please contact:
Sigma Lithium
Please visit us at our social media channels or contact us at:
Computershare Investor Services
320 Bay Street, 14th Floor
Toronto, ON M5H 4A6
Phone
Canada and the US: 1-800-564-6252 (Toll-free, 8:30am-8pm EST)
International: +1 514-982-7555
Contact
Phone: +55 11 2985 0089
General: contact@sigmalithium.com.br
Investors: ir@sigmalithium.com.br