What It Does
A change of control clause is a contractual provision that gives one party rights, or imposes obligations, when the other party is acquired, merges, or undergoes a substantial shift in ownership or board control. It appears in three common forms: a termination or consent right in commercial contracts, a repurchase or "put" right in debt and preferred stock, and accelerated vesting in equity compensation. The clause turns on how "change of control" is defined, usually a threshold of voting power, a merger, or a sale of substantially all assets. It is heavily negotiated in deals involving venture-backed or acquisition-likely companies.
Defines what counts as a change of control: a voting-power threshold, a merger, or a sale of substantially all assets
In commercial contracts, gives the other party a right to terminate or to require consent before the change
In debt and preferred stock, triggers a repurchase or conversion right for holders
In equity compensation, accelerates vesting for employees
Allocates the risk that a counterparty you chose is replaced by one you did not
Acquirers increasingly diligence change-of-control and anti-assignment terms across a target's vendor contracts, because a single consent right can hold up or reprice a deal.
When You'll See It
A change of control clause appears anywhere a counterparty’s identity matters: commercial and SaaS contracts (as a termination or consent right), credit agreements and notes (as a repurchase right), preferred stock terms, and executive and equity compensation. In-house teams at venture-backed and acquisition-likely companies meet it constantly, on both sides of the table. It matters most when you are the one being acquired, because buried consent and termination rights surface in diligence and can slow or reprice a transaction. See also: assignment, most favored nation, and termination.
Examples
UnitedHealth Group Inc.
Trustee, Notes Indenture
Financing put
One-Sided
2024
“If a Change of Control Triggering Event ... occurs, unless the Company has exercised its option to redeem all the Notes ..., the Company shall be required to make an offer (a ‘Change of Control Offer’) to each Holder of the Notes ... to repurchase all or any part ... of that Holder’s Notes ... In a Change of Control Offer, the Company shall be required to offer payment in cash equal to 101% of the aggregate principal amount of Notes ... repurchased, plus accrued and unpaid interest.”
Casey's General Stores Inc.
Participant, Performance Unit Award
Equity comp
One-Sided
2024
“provided that in the event of a Change of Control prior to the end of the Performance Period, the Performance Period shall be deemed to end immediately prior to the Change of Control.”
CHS Inc.
Cardinal Ethanol LLC, Marketing Agreement
Commercial assume-or-terminate
One-Sided
2024
“...engages in any other change in control transaction such that Producer cannot produce and deliver Subject Products to Marketer pursuant to the terms of this Agreement ... Producer shall, at Producer’s option: (a) make the Change in Control Buyer’s express acceptance of the assignment or purchase of this Agreement ... an express condition to the consummation of such ... Change in Control Transaction; or (b) terminate this Agreement and, within five (5) calendar days following the date of such termination, pay Marketer ... an amount equal to [*].”
SI-BONE, Inc.
RMS Company, Manufacture and Supply Agreement
Supply-continuity (last-time-buy)
One-Sided
2024
“In the event of a Change of Control of Supplier, Supplier shall promptly notify Company in writing of such change. ‘Change of Control’ shall mean any direct or indirect transfer or acquisition of ownership, control, or voting rights that results in a change in the majority ownership or control of the affected party. Upon the occurrence of a Change of Control of Supplier, Company shall have the option, at its sole discretion, to issue a ‘Last Time Buy’ notice within 30 days of receiving the Change of Control notification.”
Negotiate
You want flexibility
Define change of control with a clear, high threshold (commonly a majority of voting power) so ordinary financings do not trip it.
Resist counterparty termination rights triggered solely by a change of control; limit them to a change of control by a direct competitor.
Carve out internal reorganizations and financing rounds from the definition.
Replace an automatic termination right with a consent-not-to-be-unreasonably-withheld standard.
Map your contracts’ change-of-control terms before a sale process, so consents do not surprise you in diligence.
You want protection
Keep a termination or consent right so you are not forced to perform for a new, unknown owner or a competitor.
Define change of control broadly enough to capture indirect and parent-level changes.
Require prompt notice of any pending change of control.
For critical supply, pair the right with a transition-services obligation so a handoff does not strand you.
Tie pricing or exclusivity protections to the original counterparty rather than its acquirer.
Change of control is where deal lawyers and contract lawyers meet. The terms you accept in routine vendor contracts become the consents your future acquirer has to chase.
Red Flags
A definition so low it treats a normal financing round or minority investment as a change of control.
A counterparty termination right with no competitor limitation, so any acquisition lets them walk.
No consent carve-out for internal reorganizations, forcing needless consents on routine restructuring.
Silence on assignment, so a change of control achieves indirectly what an anti-assignment clause would block.
Automatic termination rather than a consent standard, removing any room to keep a deal you want.
FAQs
This content is for informational purposes only and does not constitute legal advice.
