--- title: Lock-Up Period - Definition & Examples | RGM® Glossary url: https://realgrowthmatters.com/glossary/lock-up-period/ updated: 2026-06-10 source_html: https://realgrowthmatters.com/glossary/lock-up-period/ --- Growth Glossary — Definition SHT LOCK-UP-PERIOD # Lock-Up Period Post-IPO period when insiders can't sell. A working definition from the RGM marketing glossary. Post-IPO period when insiders can't sell. Term : Lock-Up Period Field : Finance & Unit Economics Category : Finance & Unit Economics ## What the term covers Start here.Treat Lock-Up Period as a unit-economics concept with a clear scope. Two people using the term should mean the same thing. Post-IPO period when insiders can't sell. This is a financial concept that affects how operators measure efficiency, value, or return. It typically appears in models, board reports, and management decisions about resource allocation. Misapplying or miscalculating it leads to bad decisions. Lock-Up Period belongs to Finance & Unit Economics and refers to a unit-economics concept. A shared definition keeps the team aligned. ## The mechanics Pick one definition.Lock-Up Period produces value through how it is applied. Change the inputs and the right use of it changes too. Lock-Up Period behaves unlike a fixed rule. An early-stage brand and a mature one will apply Lock-Up Period on different terms. The mechanics follow the inputs around it. Treat Lock-Up Period as a buzzword and the reporting misleads; agree on it and the numbers hold. Keep the order simple: define Lock-Up Period for your context, then decide how to act. Reverse it and the budget chases a number nobody agreed on. Hold that thought. ## The decisions it touches Read that twice.Reach for Lock-Up Period when a real decision rides on it -- a budget, a metric, or a comparison. Otherwise it is reference. Bring Lock-Up Period in when a live choice hangs on it. In finance & unit economics work, that usually means one of three moments. Away from a decision, Lock-Up Period is background, not a lever. 1. **Setting budget.** Lock-Up Period guides the team toward the better-paying line. 2. **Choosing a metric.** Lock-Up Period checks that the figure is not just noise. 3. **Comparing options.** Lock-Up Period normalizes a side-by-side that hides real gaps. ## An example with real numbers Pick one definition.To make Lock-Up Period concrete, the case below uses Calm and figures from public reporting plus RGM analysis. Consider Calm. Running an LTV recut by cohort, the team put Lock-Up Period at the center of the call. With a clean baseline and one fixed definition of Lock-Up Period, they read what moved: the annual plan paid back 2.6x faster. The discipline is the lesson. Example walk-through for Lock-Up Period -- figures illustrative, RGM analysis | Stage | The step taken | Why it mattered | | Baseline | Took a before reading on Lock-Up Period. | A reference to judge against. | | Define | Locked the scope of Lock-Up Period so it stayed stable. | A shared definition up front. | | Act | An LTV recut by cohort — one variable. | Cause and effect, isolated. | | Result | The annual plan paid back 2.6x faster | An outcome you can trust. | Figures for Lock-Up Period here are illustrative and marked RGM analysis. Copy the method, not the exact numbers. ## Mistakes worth avoiding Read that twice.Four failure modes recur with Lock-Up Period. Name them and they are easy to design around. - **One blanket rule.** Applying Lock-Up Period the same way everywhere. Split it by audience, channel, and business model. - **Bare numbers.** Showing Lock-Up Period on its own. Context is what makes it readable. - **Vanity focus.** Gaming Lock-Up Period instead of the result. Tie it to business value. - **Apples to oranges.** Comparing Lock-Up Period across firms raw. Adjust for pricing and cycle before you read it. ## Quick answers What does Lock-Up Period mean? Post-IPO period when insiders can't sell. Settle what Lock-Up Period covers first; the strategy follows from there. What makes Lock-Up Period worth knowing? Lock-Up Period shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up. Where does Lock-Up Period get used? Teams put Lock-Up Period to work on a spend split, a metric, or a head-to-head call. See the Calm walk-through above. What goes wrong with Lock-Up Period most often? Using Lock-Up Period flat across every segment and showing it without context. Both make a guess look exact. What does Lock-Up Period mean? : Post-IPO period when insiders can't sell. Settle what Lock-Up Period covers first; the strategy follows from there. What makes Lock-Up Period worth knowing? : Lock-Up Period shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up. Where does Lock-Up Period get used? : Teams put Lock-Up Period to work on a spend split, a metric, or a head-to-head call. See the Calm walk-through above. ### Go deeper ### Related terms