Dictionary

Convertible preferred stock

“Shares with priority over ordinary shares in a sale or payout that can convert into ordinary shares, usually at the holder's choice or automatically at an IPO.”

Why convertible preferred stock matters to a first-time founder

These shares can give investors priority economics before conversion and participation in ordinary ownership afterwards. The conversion ratio, liquidation preference, dividends, voting rights, anti-dilution terms, and automatic-conversion triggers can materially change founder and employee outcomes. A simple headline valuation does not show who receives what in a sale or future financing.

Examples of convertible preferred stock

An investor buys 100,000 preferred shares for ¥200 each, convertible one-for-one into ordinary shares. A qualifying public offering triggers automatic conversion, so the investor receives 100,000 ordinary shares. If the company is sold earlier for a modest amount, the investor may instead use a ¥20 million liquidation preference if the documents make that outcome better.

Common misunderstanding

Convertible preferred stock is equity, not a convertible loan. It starts as a preferred share class and may convert into common shares under agreed conditions. “Preferred” does not guarantee a profit, and conversion is not always optional. The company documents determine priority, triggers, ratios, and whether accrued dividends or adjustments affect the result.

When to use it

Use the term when comparing venture financing terms or modelling an exit, conversion, or new round. Build a cap table for several outcomes and have a lawyer explain the share rights. Do not treat all preferred shares as equivalent, and do not approve a term sheet before understanding liquidation and anti-dilution effects.