Sigma: A "sigma" (based on the Greek alphabet) is a male who has overcome the hierarchy of "alpha" and "beta" males, often characterized by silent success, or someone who is a social outcast by ...

Initiating coverage on Sigma Lithium with a “Buy” rating ... I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose ...

an alpha male is the dominant member of a group of males, or just a male who is in charge. (See "beta male" and "sigma male.") Ate/eat: Done very well, often regarding clothing. e.g.: "You ate ...

Learn More Sigma Healthcare Ltd (ASX: SIG) shares are rising on Wednesday morning. At the time of writing, the pharmacy chain operator's shares are up 1.5% to $2.86. This latest gain means that ...