Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Offering equity can be a powerful way to attract, motivate and retain great people. But the moment equity enters the picture, so does a key legal concept you need to manage carefully: unvested.
Handled well, vesting helps align incentives, protect your cap table and avoid messy disputes if a founder or employee leaves. Handled poorly, it can lead to confusion, unexpected dilution and difficult conversations at the worst possible time.
In this guide, we’ll explain what “unvested” means in plain English, how to structure vesting for founders and team members, what typically happens to unvested equity when someone leaves, and the documents you’ll want in place to keep everything clean and compliant in Australia.
What Does “Unvested” Mean For Your Business?
Unvested equity is equity that has been promised but not yet earned under the terms of a vesting schedule. The person may hold an option, a right or a restricted share, but they don’t own it outright until the vesting conditions are met.
Common forms of equity that can vest include:
- Employee share options: a right to buy shares in the future at a set price (exercise price). Many Australian startups use employee share options because they’re flexible and can be tax‑efficient under an ESS.
- RSUs or rights: a promise to issue shares in the future if conditions are met. Learn how RSUs work in an Australian context.
- Restricted shares: shares issued upfront but subject to vesting and buy‑back/cancellation if conditions aren’t met.
Until vesting occurs, those equity interests are “unvested” and usually cannot be sold, transferred or counted as fully owned. The vesting rules are set out in your plan rules and individual agreements.
Why Use Vesting For Founders And Employees?
Vesting is about fairness and protection. It helps ensure people earn their equity over time and that ownership reflects long‑term contribution to the business.
- Align incentives: People build value over months and years. Vesting rewards that sustained effort rather than day‑one grants.
- Protect the cap table: If someone leaves early, unvested equity can return to the pool so you can recruit replacements without excessive dilution.
- Support fundraising: Investors expect sensible vesting across founders and team. Clean vesting terms reduce due diligence friction.
- Clarity on exits: If there’s a sale or listing, clear rules determine how much everyone actually owns at completion.
For founders, it’s common to put a portion of their own equity on vesting terms via a Share Vesting Agreement. For staff and advisors, equity is typically offered under an Employee Share Option Plan (ESOP) or rights plan, with each person signing an Option Deed or similar grant letter.
How To Structure Vesting In Australia
There’s no one “right” vesting schedule, but there are patterns the Australian market recognises. The best structure depends on your stage, hiring needs and growth plans.
Step 1: Choose Vesting Triggers
- Time‑based vesting: The most common approach (e.g. 4 years with a 1‑year cliff, then monthly or quarterly vesting).
- Performance or milestone vesting: Tied to goals like revenue, product releases or client wins. Be specific to avoid disputes.
- Hybrid vesting: A mix of time and milestones (e.g. 50% time‑based, 50% on defined deliverables).
Step 2: Decide On A Cliff
A “cliff” is a minimum period before any equity vests (commonly 6-12 months). If the person leaves before the cliff, typically nothing vests. This protects you from very short stints.
Step 3: Address Change Of Control
Decide whether some or all unvested equity accelerates if the business is sold. Two common models are:
- Single trigger: Automatic acceleration on a sale. Simple but can over‑reward early leavers.
- Double trigger: Acceleration only if there’s a sale and the person is terminated without cause or their role is significantly changed. This is often viewed as balanced.
Step 4: Set Leaver Categories
Most plans define outcomes for “good leavers” versus “bad leavers” (more below). Agree these definitions upfront and keep them consistent across your plan documents.
Step 5: Consider The Instrument
- Options: Popular for ESOPs because they’re easy to understand and can be aligned to cash flow (exercise occurs later).
- Rights/RSUs: Useful where you want a clear pathway to shares without requiring an exercise price.
- Restricted shares: Effective for founder vesting with buy‑back/cancellation if conditions aren’t met.
Your plan rules and grant documents should spell out how each instrument works, including vesting, exercise/settlement, lapsing and treatment on exit.
What Happens To Unvested Equity When Someone Leaves?
This is where your definitions and plan terms really matter. When a person exits, you’ll typically assess three things: leaver status, what’s vested vs unvested, and what happens to each bucket.
Good Leaver vs Bad Leaver
“Good leaver” usually covers departures outside the person’s control (e.g. redundancy, illness, death) or departures with proper notice and handover. “Bad leaver” often covers resigning to join a competitor, serious misconduct or material breach.
Make the definitions clear and objective. Ambiguity invites disputes at the worst time-during a fundraising or sale.
Treatment Of Unvested Equity
- Options/rights: Unvested awards typically lapse on the exit date. Vested awards may remain exercisable for a short window (e.g. 30-90 days) or lapse if not exercised.
- Restricted shares: Unvested shares are usually bought back or cancelled under your buy‑back mechanism. The price is often nominal for bad leavers and may be market value or a formula price for good leavers.
Ensure your company documents allow for buy‑backs and that processes meet Corporations Act requirements. You’ll also want a clean process for any subsequent off‑market share transfers or cancellations recorded on your cap table.
Change Of Control
If there’s a sale, your documents should outline whether unvested equity accelerates (in full or part) to avoid last‑minute renegotiations. Acceleration is a commercial lever you can use strategically: for example, accelerate for key leaders you need through integration, and keep others on standard terms.
Founders Leaving
Founder departures are sensitive. If a founder holds restricted shares under a Share Vesting Agreement, unvested shares are typically subject to buy‑back or cancellation under pre‑agreed rules. If the founder holds options or rights, apply your standard leaver rules consistently to maintain fairness and investor confidence.
What Legal Documents Should You Have?
Clear paperwork keeps your vesting enforceable and your cap table tidy. At a minimum, consider the following documents (tailored to your business and stage):
- Shareholders Agreement: Sets out ownership, decision‑making, transfers, founder vesting policies and leaver provisions between owners. A strong Shareholders Agreement is foundational for managing equity changes over time.
- Company Constitution: Works alongside your shareholders agreement and supports processes like buy‑backs, cancellations and share issues.
- Employee Share Option Plan (ESOP) Rules: The master rules for your scheme-eligibility, vesting, leavers, change of control, lapse and taxation mechanics. Use individual grant letters or an Option Deed to issue each award.
- Share Vesting Agreement: Common for founders and senior hires receiving restricted shares. A Share Vesting Agreement documents the vesting schedule, buy‑back rights and price mechanics.
- Offer/Grant Documents: For each participant (e.g. option grant letter, rights deed or restricted share subscription), setting the number, price, vesting schedule, cliff and any acceleration terms.
- Board And Shareholder Resolutions: Approvals for establishing the plan, issuing options/shares and conducting buy‑backs or cancellations as required.
- Cap Table And Records: Keep precise records of grants, vesting dates, exercises, lapses and buy‑backs-investors will review these during due diligence.
If you’re offering RSUs or rights instead of options, ensure your plan rules and grant documents clearly describe settlement on vesting and any withholding or cashless exercise mechanics consistent with Australian law.
When someone exits and you need to move equity around the register, make sure the transaction process for any buy‑back, cancellation or transfer shares event is followed step by step to avoid errors that can delay a funding round or sale.
How To Implement And Manage Vesting (Step‑By‑Step)
1) Map Your Equity Strategy
Decide who should be eligible (founders, early hires, later hires, advisors) and the mix of instruments (options, rights, restricted shares) that suits your goals and cash flow.
2) Lock In Fair, Clear Terms
Choose a market‑standard vesting schedule, cliff and leaver definitions. Agree on any change of control rules and keep them consistent across documents.
3) Put The Documents In Place
Adopt your plan rules, update your constitution if needed, and prepare your grant templates. If multiple founders are involved, align everything in your Shareholders Agreement to avoid contradictions.
4) Approve And Issue Grants Properly
Pass board/shareholder resolutions, issue compliant offer documents (including risk disclosures if needed), and track acceptances and lapses. If you’re issuing restricted shares, ensure your vesting and buy‑back mechanics are documented via a Share Vesting Agreement.
5) Maintain Your Cap Table
Record vesting milestones, exercises, buy‑backs and lapses as they occur. Keep plan limits and ASIC filings in mind, and document any off‑market share transfers accurately.
6) Manage Exits Consistently
When someone leaves, apply your leaver definitions, confirm vested vs unvested amounts, and follow the set process for lapses, buy‑backs or settlement. Consistency builds trust and reduces disputes.
7) Review As You Grow
As you hire senior leaders or approach a raise, revisit whether your plan limits, vesting terms or acceleration settings still make sense. You might evolve from options to more rights‑based awards (e.g. RSUs) as you scale.
What About Tax?
Tax rules can be complex and differ depending on your instrument, ESS status and participant circumstances. Build tax communication into your grants and encourage participants to seek personal tax advice. Employers should also consider payroll and withholding obligations where RSUs settle into shares.
Key Takeaways
- Unvested equity is promised but not yet earned-clear vesting rules protect your cap table and align incentives.
- Pick a sensible structure (time, cliff, performance and any sale acceleration) and keep terms consistent across all documents.
- Define good leaver and bad leaver outcomes up front so unvested equity can lapse, be bought back or be cancelled cleanly.
- Put robust paperwork in place-plan rules, grant documents, a Shareholders Agreement and, for founders, a Share Vesting Agreement.
- Follow proper processes for exercises, buy‑backs and any share transfers, and maintain accurate cap table records.
- Review vesting settings as you grow and seek advice on instrument selection and tax settings where needed.
If you’d like a consultation on setting up or managing unvested equity for your Australian business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.








