Sigma Lithium (NasdaqCM:SGML) used the COP30 spotlight to double down on its Quintuple Zero ESG model, putting Brazil's sustainable lithium ambitions in front of global policymakers, financiers, and ...

Marcelo Freire de Paiva, a Director, disposed of 175,000 Common Shares on a direct ownership basis at prices ranging from US$9.568 to US$10.900 between November 19th, 2025 and November 21st, 2025. The ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

Human languages are complex phenomena. Around 7,000 languages are spoken worldwide, some with only a handful of remaining speakers, while others, such as Chinese, English, Spanish and Hindi, are ...

People are feeding blood test results, doctor’s notes and surgical reports into ChatGPT and the like. Experts have some concerns. Credit...Ricardo Santos Supported by By Maggie Astor Mollie Kerr, a 26 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The overall quant rating is not an average of the factor grades listed. Instead, it gives greater weight to the metrics with the strongest predictive value.

Sigma Lithium Corp. engages in the producing of a lithium property. It focuses its project in Minas Gerais. The firm also plans to build a world-class commercial-scale lithium concentration plant. The ...