SÃO PAULO, Brazil, June 17, 2024 /PRNewswire/ -- Sigma Lithium Corporation ("Sigma Lithium" or the "Company") (NASDAQ: SGML, TSXV: SGML, BVMF: S2GM34), a leading global lithium producer dedicated to powering the next generation of electric vehicles with carbon neutral, socially and environmentally sustainable lithium concentrate, announces the distribution of the Company's management information circular ("Meeting Circular") providing the full details of the upcoming annual general and special meeting of shareholders ("AGSM"). The AGSM is to be held virtually on Tuesday, July 9, 2024 at 11:00 a.m. EST.

Further to its notice of meeting and record date dated April 29, 2024, the Company has amended the date of the AGSM from Friday, June 28, 2024, in order to provide shareholders an ample period to review the Meeting Circular, the form of proxy, and other related materials (together, the "Meeting Materials")  thoroughly and in full prior to voting on the matters set out in the Meeting Materials. The Meeting Materials will also be available to view at Sigma Lithium's profile on SEDAR at , as well as in the Investor Section of Sigma Lithium's website at ir.sigmalithiumresources.com.

AGSM

The AGSM will be held by virtual only meeting via live audio webcast online. Subject to certain exceptions, only shareholders of record at the close of business on May 24, 2024, will be entitled to vote at the AGSM.

Details on virtual attendance and voting are included in the Meeting Materials dated June 14, 2024, as mailed to the Company's shareholders. The Meeting Materials were prepared in order to support and help shareholders make informed voting decisions at the AGSM.

Shareholders who are planning to vote ahead of the AGSM must submit their proxy voting instructions to Computershare Investor Services Inc. no later than 11:00 a.m. Eastern Time on Friday, July 5, 2024. Non-registered shareholders should follow the instructions included on the voting instruction form provided by their intermediary.