If you are looking for handcrafted legal documents templates to use for a secondary sale of private shares, they are available for puchase via the below link:
You can also preview the document below. The document consists of a Securities Purchase Agreement (SPA) which takes into account the detail of effectuating a sale and transfer of private shares in the US. You can read more about the actual process here.
This form of Securities Purchase Agreement contemplates the private resale of unregistered securities to an accredited investor or qualified institutional purchaser. It has been drafted to be neutral to both the purchaser and the seller. As with any form, this document is intended as a starting point only, and care should be taken to tailor this agreement to meet the needs of your specific transaction.
This form is being provided for informational purposes only, and should not be construed as, nor is it a substitute for, competent legal advice. Please confer with your own counsel prior to using this form.