Browse Regulation

Offering Exemptions, Private Placements, and Unregistered Securities

Regulation A, Regulation D, exempt securities, exempt transactions, and unregistered-stock terms.

These pages explain the exemptions and private-offering concepts that determine when securities can be sold outside full public registration.

In this section

  • Exempt Securities: Stocks and Bonds with Regulatory Exemptions
    A comprehensive overview of exempt securities, including definitions, types, regulatory exemptions, examples, historical context, applicability, and related terms.
  • Exempt Transaction
    Securities transaction that can proceed without full registration because it qualifies for a statutory or regulatory exemption.
  • Regulation A
    SEC exemption framework for smaller public securities offerings that allows capital raising without a full traditional registration process.
  • SEC Regulation D (Reg D)
    SEC exemption framework that allows certain securities offerings to proceed without full registration, especially for private capital raises.
  • Unregistered Stock: Understanding Letter Stock
    Unregistered stock, often known as letter stock, is a type of stock that is not registered with the Securities and Exchange Commission (SEC) and is usually issued through private placements. This article delves into the characteristics, types, and implications of unregistered stock.
Revised on Monday, May 18, 2026