Authored By: Shawn Moxley and Will O’Donnell
Why Vesting Matters
Vesting is one of the most critical features of incentive equity because it determines whether and when an award has value. From a valuation perspective, vesting provisions are not just legal terms—they directly influence the modeling approach required to determine fair value.
In practice, vesting requirements often drive the complexity of a company’s capital structure and dictate whether traditional valuation techniques are sufficient or whether more advanced modeling is required.
Common Vesting Structures
Companies typically use one or more of the following vesting structures:
- Service-based vesting. Units vest over time based solely on continued employment (e.g., 20% per year over five years).
- Performance-based vesting. Units vest upon achieving specific operational or financial targets, such as revenue or EBITDA milestones.
- Market-based vesting. Units vest only if certain investor return thresholds or exit values are achieved, such as a target internal rate of return (IRR), multiple of invested capital (MOIC), or exit valuation.
While service- and performance-based vesting are relatively common, market-based vesting introduces significantly more complexity from a valuation standpoint.
Valuation Models Based on Vesting Requirements
The nature of the vesting conditions determines the appropriate valuation approach:
- Service- and performance-based vesting. These conditions generally do not affect the fair value of an award at the grant date for financial reporting purposes. In these cases, traditional equity allocation methods—such as option pricing models (OPM)—may be sufficient.
- Market-based vesting. Because vesting depends on future exit outcomes or investor returns, these conditions must be explicitly incorporated into the valuation. This typically requires more advanced techniques, such as Monte Carlo simulation, to model a range of potential outcomes and probabilities.
When market conditions are present, the number of incentive units that ultimately vest—and their economic participation—can vary significantly across scenarios. As a result, static or simplified models often fail to capture the true economics of the award.
Complex Capital Structures Require Advanced Modeling
Companies that issue incentive units with layered vesting requirements often transition from what might be considered a “simple” capital structure to a “complex” one. In these situations, valuation is no longer a matter of allocating equity value at a single point in time. Instead, it requires dynamic modeling that reflects:
- Changing capitalization structure
- Investor preference structures and return hurdles
- Exit timing and valuation uncertainty
This is where experience with complex capital structures becomes critical. Not all valuation firms have the expertise or tools to model these scenarios appropriately.
Incentive Equity Valuation in Practice
The Evergreen Advisors Business Valuation team is typically engaged after incentive plans are established to determine grant-date fair value for financial reporting, audit, and tax purposes. Our team is commonly involved at the initial grant, when additional awards are issued, and as part of annual audit or transaction-related processes.
We bring experience valuing incentive equity within complex capital structures and apply appropriate valuation methods to support accurate and defensible reporting. Reach out to us today to learn more!
