Repurchase Rights

A contractual right that allows a company to buy back shares from an employee — typically at the original exercise price — if the shares have not yet vested at the time the employee leaves the company.

What Are Repurchase Rights?

Repurchase rights (also called a right of repurchase or company call option) give the company the contractual right to buy back shares from an employee at a specified price if certain conditions are met — most commonly, if the employee leaves the company before the shares have fully vested. Repurchase rights are a standard feature of early exercise agreements, where employees purchase unvested shares upfront. The company's repurchase right ensures that if the employee departs before vesting is complete, the company can recover the unvested shares.

How Repurchase Rights Work

The Early Exercise Connection

Repurchase rights are most commonly associated with early exercise. When a company allows employees to exercise options before they vest, the purchased shares are subject to a company repurchase right on the unvested portion. This means you own the shares, but the company can buy them back if you leave.

Repurchase Price

The repurchase price is almost always the original exercise price — not the current fair market value. This means that if you paid $0.10 per share to early exercise and the shares are now worth $5.00, the company can repurchase your unvested shares at $0.10. You get your money back, but you lose the unrealized gain on the unvested portion.

Some agreements specify that the repurchase price is the lower of the exercise price or the current FMV, protecting the company in case the stock has declined. Review your specific agreement for the exact terms.

Vesting and Lapse of Repurchase Rights

The repurchase right lapses (expires) as shares vest. On the same schedule as your vesting — typically monthly or quarterly over four years — a proportional number of shares become free from the repurchase right. Once a share is vested, the company can no longer repurchase it at the exercise price.

Company Exercise of Repurchase Rights

When an employee leaves the company, the company typically has a window (often 90–180 days) to decide whether to exercise its repurchase right. If the company chooses to exercise, it pays the repurchase price and takes back the unvested shares. If the company does not exercise within the window, the repurchase right lapses and the employee keeps the shares (though they remain subject to other transfer restrictions).

Practical Implications for Startup Employees

Early Exercise Risk

When you early exercise unvested options, you are paying real money for shares that the company can buy back at cost if you leave. The financial risk is the opportunity cost of the cash deployed and the taxes paid. If you file an 83(b) election and then leave before fully vesting, you may have paid taxes on shares that are repurchased at a fraction of their value.

The 83(b) Election Interaction

Filing an 83(b) election within 30 days of early exercise allows you to pay ordinary income tax on the spread at the time of exercise (which is often near zero for early exercises). If you later forfeit shares through repurchase, you cannot get a refund on the taxes paid on those forfeited shares. You can claim a capital loss, but this is less tax-efficient. The 83(b) strategy works best when you are confident you will stay through the full vesting period.

Know Your Company's Policy

Not all companies routinely exercise their repurchase rights. Some companies, especially well-funded ones, may choose not to repurchase shares from departing employees — effectively allowing them to keep unvested shares. However, you should not rely on this. Review your stock purchase agreement to understand the repurchase terms.

Impact on Exit Proceeds

In an acquisition, the treatment of shares subject to repurchase rights depends on the deal terms. The acquirer may accelerate vesting (releasing the repurchase right) or may assume the repurchase right and continue the vesting schedule. In some cases, shares subject to repurchase are cashed out at the acquisition price with the proceeds held in escrow, releasing as the shares would have vested.

How It Relates to Exercising Stock Options

If your company allows early exercise, the repurchase right is the mechanism that protects the company while allowing you to start your holding period and potentially file an 83(b) election. Before early exercising, understand the repurchase terms, assess your confidence in staying through the full vesting period, and calculate the tax implications of potentially forfeiting shares. If you plan to leave the company soon, early exercise with repurchase risk may not be the right strategy — instead, consider exercising only vested shares where no repurchase right applies.