Chapter IV · 2
Stock-Based Compensation Guide
SBC is a real cost. The question is whether the dilution buys enough growth to justify what shareholders give up.
If the company had to pay cash instead of stock, how much lower would free cash flow be? That is the real cost of SBC.
Why SBC is a real cost, not a non-cash adjustment
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Questions worth asking
What is stock-based compensation?
Stock-based compensation is when a company pays employees with equity instruments — stock options, RSUs, or performance shares — instead of cash. It reduces the ownership percentage of existing shareholders.
How does SBC dilute shareholders?
When a company issues new shares to employees, the total share count increases and each existing share represents a smaller percentage of the company. If earnings do not grow faster than the share count, each share is worth less.
What is a normal SBC-to-revenue ratio?
It varies by sector. Mature tech companies typically run 10–20%. Industrials and consumer staples are usually below 3%. Above 25% in any sector is aggressive and warrants scrutiny of whether the dilution is justified by growth.
Should you subtract SBC from free cash flow?
Yes. SBC is a real cost paid in equity instead of cash. Adding it back to free cash flow overstates the cash available to shareholders by ignoring the dilution cost.
When is stock-based compensation a red flag?
When SBC-to-revenue is rising while revenue growth is slowing, when the diluted share count grows 3%+ annually without matching earnings growth, or when management comp grows while shareholder returns are negative.