Price per share represents the specific dollar amount an investor pays to acquire one share of a company's stock during a financing transaction. This fundamental metric directly determines how much equity an investor receives for their capital and serves as the building block for calculating company valuation and ownership stakes.

    Why It Matters

    Understanding price per share is essential because it allows investors to assess whether they're getting fair value for their investment. For example, if a company sets its Series A price per share at $2.50 and an investor commits $250,000, they'll receive 100,000 shares. This calculation becomes critical when comparing investment opportunities across different companies or rounds—a $5 price per share isn't inherently better or worse than a $0.50 price per share without understanding the total shares outstanding and resulting ownership percentage. Angel investors use this metric to track their cost basis, calculate potential returns, and determine whether subsequent funding rounds are occurring at higher valuations (up rounds) or lower valuations (down rounds) than their entry point.

    Example

    Consider a startup raising a $2 million Series A round. The company and lead investor agree on a pre-money valuation of $8 million. With 10 million shares outstanding before the round, the price per share is calculated as $0.80 ($8 million divided by 10 million shares). An angel investor contributing $100,000 would receive 125,000 shares. Fast forward 18 months: the company raises a Series B at a $25 million pre-money valuation with 12.5 million shares now outstanding, resulting in a $2.00 price per share. The angel investor can clearly see their investment has appreciated significantly—their shares purchased at $0.80 are now valued at $2.00, representing a 150% paper gain.

    Key concepts connected to price per share include pre-money valuation, which is calculated by multiplying price per share by total shares outstanding before new investment, fully diluted shares, which accounts for all potential shares including options and warrants when determining price per share, and liquidation preference, which determines how proceeds are distributed regardless of the share price paid.