Founder and Equity Disputes · Memo
Cliff Acceleration in Single-Trigger and Double-Trigger Contexts
Founder vesting documents read uniformly until they do not. I will walk through the cliff-and-acceleration interaction, the drafting choices that produce divergent outcomes at exit, and the points where I push hard in the negotiation.
Founder vesting in a venture-backed company is a function of a few core variables: the vesting schedule (typically four years), the cliff (typically twelve months), and the acceleration provisions on change of control or termination. The interaction between the cliff and the acceleration is the part that produces the most contested outcomes when the deal finally happens. Counsel who treat the cliff as a separate provision from the acceleration miss the structural point. They operate together.
The standard structure
The boilerplate founder vesting agreement provides for monthly or quarterly vesting after a twelve-month cliff. If the founder is terminated before the cliff date, zero vested shares. If the founder remains employed through the cliff date, twenty-five percent of the shares vest in a single event. After the cliff, monthly vesting continues through the four-year schedule. The acceleration provision sits on top: in the event of a change of control, either all unvested shares accelerate (single trigger) or unvested shares accelerate only if the founder is terminated without cause or resigns for good reason within a defined period after the change of control (double trigger).
The pre-cliff change-of-control problem
The complication is what happens if the change of control occurs before the founder hits the cliff. Single-trigger acceleration would, on the face of the provision, accelerate all unvested shares. But the founder has not crossed the cliff, so by the cliff's terms, zero shares have vested. Is the founder entitled to nothing because the cliff has not been satisfied, or to one hundred percent because acceleration overrides the cliff?
The answer is in the drafting. The standard founder vesting agreement does not always address this clearly. The drafting moves I have seen:
- Cliff applies in all cases. The acceleration is to the unvested portion of the schedule, but the cliff still has to be crossed. If the founder leaves before the cliff, zero vested even if change of control occurs first.
- Cliff is waived by change of control. If a change of control occurs before the cliff, the founder is deemed to have crossed the cliff and the acceleration applies to the full schedule. This is the founder-friendly drafting.
- Pro-rated vesting through the change of control date. The cliff is waived, but the founder vests only in the portion of the schedule that would have vested through the change of control date, with acceleration of the remainder.
The differences are stark on a $50 million acquisition with a six-month-tenured founder. Option one produces zero vesting. Option two produces full vesting. Option three produces partial vesting based on tenure. I push for option two on the founder side and for option one on the company side. The negotiated middle is option three, which is a reasonable compromise.
Double-trigger mechanics
Double-trigger acceleration requires both a change of control and a qualifying termination. The drafting questions are what counts as a change of control and what counts as a qualifying termination.
For change of control, the standard definition tracks the corporation's bylaws or the standard 401(k)-plan change-of-control definition: a sale of substantially all assets, a merger in which the company is not the surviving entity (or in which more than fifty percent of voting power changes hands), or a tender offer for a controlling block. The drafting issues are at the margins: is a recapitalization a change of control? Is a leveraged buyout? Is a sale of the parent that holds the company? These should be addressed expressly, not left to interpretation.
For qualifying termination, the drafting options are termination without cause, termination for good reason, both, or all involuntary terminations. Termination for cause typically excludes acceleration; the definition of cause is therefore important. A 'cause' definition that includes any breach of company policy is easy for an acquirer to invoke. A 'cause' definition limited to material breach of duty, willful misconduct, or felony conviction is harder to invoke and more protective of the founder. The negotiation depends on the founder's leverage at signing.
'Good reason' as the founder-side lever
'Good reason' termination is the founder's mechanism for triggering acceleration when the acquirer does not formally terminate but makes the position untenable. Standard good-reason events: material reduction in compensation, material reduction in responsibilities, relocation beyond a defined distance, material breach of the employment agreement.
The drafting points that matter:
- 'Material reduction in responsibilities' should include the founder's role and title. A founder who is moved from CEO to VP of Special Projects has experienced a material reduction. The acquirer's lawyers will push to remove the title language; the founder's lawyers should push back.
- 'Material reduction in compensation' should include base, bonus, and equity. An acquirer that maintains base but cuts the equity ladder by half has reduced compensation materially.
- The good-reason event should be measured against the founder's pre-change-of-control role and compensation, not the acquirer's post-change-of-control standard.
- The notice-and-cure mechanic should be reasonable. The founder typically must notify the acquirer of the good-reason event and provide a defined period (often thirty days) for cure. If the acquirer does not cure, the founder may resign for good reason within a defined period thereafter (often sixty days). The cure period should not be so long that the founder has lost leverage by the time it expires.
The carry-forward question
If a founder is terminated without cause before a change of control, but the change of control occurs within a defined period after termination, does the acceleration apply? The drafting options are no (acceleration is forward-looking only), yes (acceleration applies if the change of control was in process at termination), or yes within a defined window (a lookback period that catches termination shortly before a sale). The lookback is the most common compromise; the window is typically six to twelve months.
The negotiation point: the founder wants the lookback because acquirers sometimes terminate founders shortly before the deal closes to avoid acceleration costs. The acquirer wants no lookback because it cleans up the deal. I push for a lookback on the founder side.
The Cal. Corp. Code section 25102(f) overlay
One drafting note on California compliance. Founder shares are typically issued at incorporation under the section 25102(f) limited offering exemption. The exemption requires that the shares be sold to a limited number of qualified purchasers and that other procedural conditions be met. The vesting and acceleration provisions are contractual overlays on shares that have already been issued; they do not affect the exemption. The drafting note is that any post-issuance modification of the vesting terms (a refresh, a reset, a renegotiated acceleration) should be reviewed for whether it constitutes a separate offer of securities and, if so, what exemption applies. The conservative posture is to treat the modification as a new offer and rely on the section 25102(o) modification exemption or another applicable exemption.
Practical drafting checklist
For counsel reviewing a founder vesting agreement, the points I always check:
- Pre-cliff change-of-control treatment is expressly addressed.
- The 'cause' definition is tight enough that an acquirer cannot easily invoke it.
- The 'good reason' definition includes role, title, compensation, location, and material breach.
- Notice-and-cure mechanics are reasonable.
- The carry-forward window for pre-change-of-control termination is at least six months, ideally twelve.
- The change-of-control definition addresses recapitalizations, leveraged buyouts, and parent-level transactions.
- The acceleration applies to all unvested shares, not a fraction.
Outcomes at exit depend on which of these points has been negotiated. Founders who sign the standard document without negotiation can end up with materially less than founders who took an hour to push on the language. The hour is one of the higher-leverage hours in a venture-backed founder's career.
Founder vesting agreement on your desk?
If you are negotiating founder vesting in either direction and want a written redline with the cliff-and-acceleration positions I would take, email owner@terms.law with the current draft.
Sergei Tokmakov, Esq., CA Bar #279869. This memo is attorney commentary on legal questions and is not legal advice. Reading it does not create an attorney-client relationship. Past matter outcomes depend on facts and the responding party; nothing here is a prediction of result.