Not every dollar in an M&A transaction is paid the same way, and not every dollar carries the same risk.
A headline valuation of $40 million can mean very different things depending on how that number is structured. It might mean $40 million in cash at closing. It might mean $30 million at closing and $10 million contingent on hitting performance targets over the next two years. It might mean $25 million in cash and $15 million in equity in the new ownership structure, with the actual value of that equity depending entirely on how the business performs over the following five years.
Founders who focus only on the headline number, without understanding the structure behind it, often discover after closing that the deal they thought they signed is not the deal they actually got. Understanding earn-outs and rollover equity, and how to evaluate whether they represent real upside or a way for the buyer to de-risk their own investment, is one of the most important skills in negotiating a sell-side process.
What Is an Earn-Out?
An earn-out is a portion of the purchase price that is contingent on the business hitting specific performance targets after closing, typically measured over one to three years. Common structures tie the earn-out to revenue targets, EBITDA targets, or specific milestones like customer retention or product delivery.
Buyers use earn-outs primarily to bridge a valuation gap. If a buyer believes your projections are aggressive and you believe they are achievable, an earn-out lets both parties agree to a deal without either side having to fully accept the other’s view of the future. You get paid the higher number if your projections prove correct. The buyer does not overpay if they do not.
This sounds reasonable in theory. In practice, earn-outs are one of the most contentious structures in M&A, and they fail to pay out in full far more often than founders expect going in.
Why Earn-Outs Often Underdeliver
Once a transaction closes, the founder typically loses some degree of control over the business, even when they stay on in an operating role. Decisions about budget, headcount, product priorities, and go-to-market strategy increasingly involve the new owner. If the buyer makes decisions that affect the metrics your earn-out depends on, whether deliberately or simply through different operating priorities, you may find yourself unable to influence the outcome you are financially counting on.
This creates a structural misalignment. The buyer’s incentive after closing is to run the business in the way they believe maximizes value, which is not always the same path that maximizes your earn-out. In the most adversarial cases, this misalignment is not accidental. A buyer who is skeptical about the long-term value of certain growth drivers may quietly deprioritize them post-close, with the effect, if not always the explicit intent, of suppressing the metrics tied to your earn-out.
How to Evaluate an Earn-Out Before You Sign
Look closely at what specific metric the earn-out is tied to, and how much control you will retain over that metric post-closing. An earn-out tied to your own business unit’s standalone performance, with you retaining operational authority over the relevant decisions, is far more reliable than an earn-out tied to a metric that depends on integration decisions made by the buyer.
Negotiate explicit protections. These can include guaranteed budget commitments for the relevant business unit, restrictions on the buyer making material changes to the team or strategy without your input during the earn-out period, and clear, objective definitions of how the metric will be calculated and audited.
Understand the realistic probability of achievement, not just the best-case scenario. If the earn-out targets require performance significantly above your historical trajectory, treat the earn-out portion of the deal as unlikely to fully materialize, and evaluate whether the guaranteed portion of the transaction alone makes the deal worthwhile.
What Is Rollover Equity?
Rollover equity works differently. Rather than receiving the full purchase price in cash, the founder reinvests a portion of their proceeds into equity of the new ownership structure, typically in a transaction led by a private equity firm. The founder retains a stake in the business going forward, with the expectation that the PE firm will grow the business and sell it again, often within three to seven years, at which point the founder participates in that second exit.
This is frequently called the second bite of the apple, and when it works well, it can be the single most financially rewarding part of an exit. A founder who rolls 20% of their proceeds into a transaction, and sees the business double or triple in value before the next sale, can end up with a total economic outcome that significantly exceeds what a full cash exit at the original valuation would have delivered.
Why Rollover Equity Is Different From an Earn-Out
The fundamental difference is alignment. An earn-out creates a relationship where the founder is financially dependent on decisions largely controlled by the buyer. Rollover equity creates genuine shared ownership, where the founder’s financial outcome is directly tied to the same value creation the PE firm itself is pursuing. The incentives point in the same direction rather than working against each other.
This does not mean rollover equity is risk-free. The value of the rollover stake depends entirely on the PE firm successfully growing the business and achieving a successful exit. If the next several years go poorly, whether due to market conditions, execution challenges, or factors outside anyone’s control, the rollover equity could be worth significantly less than expected, or in a difficult scenario, very little at all.
How to Evaluate Whether a Rollover Opportunity Is Realistic
Diligence the PE firm’s track record carefully. Ask specifically about their last several platform investments in similar businesses: what multiple did they pay, what multiple did they achieve on exit, and over what timeframe. A firm with a strong, consistent track record of growing businesses and achieving successful exits is a fundamentally different bet than a newer firm or one with a mixed track record.
Understand the capital structure you are rolling into. Where does your equity sit relative to the PE firm’s investment and any debt used to finance the transaction? In many structures, debt and preferred equity are paid out before common equity, which means your rollover stake may be more exposed to downside risk than it initially appears.
Get clarity on dilution. Future funding rounds, whether for growth capital or to fund additional acquisitions as part of a roll-up strategy, can dilute your ownership stake. Understand how future capital raises are likely to be structured and what protections, if any, you have against significant dilution.
Negotiate governance rights proportional to your stake. Even as a minority equity holder, founders who negotiate board observation rights, information rights, and some level of input into major strategic decisions are in a meaningfully better position to protect the value of their rollover equity than founders who roll equity with no ongoing visibility into how the business is being run.
Which Structure Is Right for You?
The honest answer is that it depends on your confidence in the business’s future trajectory, your tolerance for risk, and how much operational control you are likely to retain post-closing.
If you believe the business is near the ceiling of what it can achieve under current ownership, or if your priority is maximum certainty and a clean exit, prioritizing cash at closing over earn-outs or rollover equity, even if it means a lower headline valuation, is often the right choice.
If you believe there is significant additional value to be unlocked, and you trust the buyer’s track record and intentions, rollover equity can provide meaningfully more upside than a full cash exit, with risk that is generally more aligned and more transparent than an earn-out structure.
Earn-outs deserve the most scrutiny of the three. They are not inherently bad, but they require careful structuring and explicit protections to ensure they function as genuine upside rather than as a mechanism that allows the buyer to defer and potentially avoid paying the full value of the business.
Frequently Asked Questions
Are earn-outs common in lower middle market M&A deals? Yes, particularly when there is a valuation gap between what the buyer is willing to underwrite and what the seller believes the business is worth based on its growth trajectory.
What percentage of an earn-out typically gets paid out? This varies significantly by deal and is difficult to generalize, but earn-outs tied to metrics outside the founder’s post-closing control underperform target achievement more often than founders expect at the time of signing.
Is rollover equity safer than an earn-out? Generally, yes, because it aligns incentives between the founder and the buyer rather than creating a dependent relationship. However, rollover equity still carries real risk tied to the business’s future performance and the buyer’s execution.
How much equity should I roll into a private equity transaction? This depends on your individual risk tolerance and confidence in the business and the sponsor. Rollover percentages in the lower middle market commonly range from 10% to 30% of total proceeds, though this varies significantly by deal.
Should I negotiate for cash instead of an earn-out or rollover equity? If certainty matters more to you than potential additional upside, prioritizing cash at closing, even at a lower headline valuation, is a legitimate and often underrated strategy. The right structure depends on your specific goals, not a universal rule.
Telegraph Hill Advisors is a boutique investment bank based in San Francisco. We have structured and negotiated earn-outs and rollover equity arrangements across 250+ transactions for founder-led technology companies, and we help founders understand exactly what they are agreeing to before they sign. If you want to understand how deal structure should factor into your own exit planning, we are happy to have that conversation.