For both sides

NDA and confidentiality

Federal and state law current as of September 2026 — verify with counsel.

An NDA in a cannabis business sale binds a prospective buyer to keep the seller's information, and the fact that the business is for sale, confidential, and to use it only to evaluate the deal. Cannabis NDAs also need a carve-out for disclosures that regulators require, limits on contacting staff, landlords and regulators, and rules for handling track-and-trace data and patient records.

Key takeaways

  • The NDA should be signed before the buyer learns the business's name; blind summaries come first, identifying material after.
  • In Martin Marietta v. Vulcan (2012), the Delaware Supreme Court upheld a four-month injunction for misuse of deal information, relying on the NDA's own clause that breach would cause irreparable harm.
  • Colorado law restricts release of individualized licensee records such as financial records, leases, tax returns and security plans (C.R.S. 44-10-204).
  • Washington's Public Records Act exempts trade secrets and financial considerations in agreements a licensed cannabis business submits to the Liquor and Cannabis Board (RCW 42.56.270(28)).
  • Under 18 U.S.C. 1833(b), a confidentiality agreement with an employee, contractor or consultant should include the federal whistleblower-immunity notice, or the owner loses exemplary damages and attorney fees in a trade secret claim against that person.

What does the NDA do in a cannabis sale?

It is the first binding document in the deal and the one that makes every later disclosure possible. It does three jobs:

  1. Keeps the seller’s information confidential.
  2. Keeps the existence of the sale confidential.
  3. Limits the buyer’s use of the information to evaluating this transaction.

The second job matters most in cannabis. Staff with portable badges can leave in a week, landlords with leverage can reopen the lease, and vendors can tighten terms. How to run a quiet process, including blind summaries and staged release, is covered on selling a cannabis business confidentially. This page covers the contract.

When is it signed, and by whom?

Before the buyer learns the name or address. The buyer sees a blind summary, signs the NDA, passes basic screening, and then receives identifying material.

Every person who will see the information should be covered. The NDA should bind the buyer entity and make it responsible for its representatives: partners, lenders, investors, attorneys, accountants and consultants. In cannabis, funding sources tend to be private individuals and funds, not banks, so the circle is wider than usual. Require the buyer to name outside capital sources before sharing material with them.

Core terms

TermWhat to look for
Definition of confidential informationAll information furnished, in any form, plus the buyer’s own analyses derived from it, plus the fact that discussions are taking place
ExclusionsInformation already public, already known to the buyer, independently developed, or lawfully received from a third party. The buyer bears the burden of proof
Use restrictionSolely to evaluate and negotiate the transaction. This is the clause that stops a competitor from pricing against you with your own data
RepresentativesNeed-to-know only; buyer liable for their breaches
Compelled disclosureNotice to the seller and cooperation in seeking protection before any disclosure under subpoena or regulator demand
Return or destructionOn request, with written certification; limited carve-out for backup systems and legal archive copies
No obligation to closeNeither side is bound to a deal until a definitive agreement is signed
TermFixed term for general information; trade secrets protected while they remain secret
RemediesInjunctive relief, acknowledgment of irreparable harm, fee shifting

The no-obligation clause deserves care. Delaware’s decision in SIGA v. PharmAthene shows that preliminary documents can create a duty to negotiate in good faith if they say so. An NDA should not. That risk belongs to the letter of intent stage; see the letter of intent guide.

Cannabis-specific clauses

Regulatory disclosure carve-out. Both sides will eventually have to give the purchase agreement and financial details to the state, and often to a city. The NDA should permit disclosure required by a cannabis regulator, provided the disclosing party requests confidential treatment where the law allows it.

No contact. No approach to employees, landlords, vendors, customers, local officials or the regulator without the seller’s written consent. Site visits by appointment only, presented to staff in a way the seller chooses.

Non-solicitation. A bar on hiring or soliciting the seller’s employees for a stated period after talks end, with the usual exception for general advertising. This is separate from the seller’s post-closing covenants, covered on non-compete and non-solicit.

Track-and-trace and point-of-sale data. Exports from the state tracking system are the best evidence of revenue and the most commercially sensitive data a licensee has: volumes, suppliers, prices, margins. Provide them in summary first, in detail only after a signed LOI, and never by sharing system credentials. See verifying revenue with track-and-trace data.

Patient and customer records. Medical cannabis patient information is protected by state program rules. Share de-identified or aggregate data only. The NDA should say that no personally identifiable patient or customer data will be requested or provided before closing.

Security information. Camera layouts, vault locations, alarm details and cash-handling schedules should be withheld until late diligence and viewed on site, not copied.

Licensed-competitor buyers. When the buyer operates in the same market, use a clean-team arrangement: pricing, wholesale customer names and cultivation methods go only to named advisers or executives who do not set the buyer’s prices.

Federal-law acknowledgment. A sentence confirming that neither party will argue the NDA is unenforceable because the business is unlawful under federal law. It is not a guarantee, but it removes an easy argument.

Will the regulator keep what you file confidential?

Partly, and it depends on the state. The identity of a new owner usually becomes public; the deal economics often do not.

Local hearings are the usual leak. A conditional use permit or local ownership approval on a council agenda is public. Plan announcements to staff around the first public filing, not around closing. The filing process is described on change of ownership approval explained.

Are NDAs actually enforced?

Yes, when drafted with remedies in mind. In Martin Marietta Materials v. Vulcan Materials, the Delaware Supreme Court in 2012 affirmed an injunction that halted a hostile bid for four months because the bidder had used and disclosed information in breach of two confidentiality agreements. The court relied on the agreements’ own statement that a breach would cause irreparable harm, and it read the use restriction to cover only a negotiated transaction even though there was no standstill clause.

Lessons for a small cannabis deal are the same as for a large one. Define permitted use narrowly. Include the irreparable-harm and injunctive-relief clause. Choose a governing law and court in the seller’s state. And keep records: who received what, and when.

Confidentiality inside the seller’s own team

Leaks often come from the seller’s side. Limit knowledge to the people needed to assemble diligence, usually a controller and a compliance manager, and have them sign short confidentiality acknowledgments, ideally paired with a stay bonus. If those documents protect trade secrets, include the federal whistleblower-immunity notice. Under 18 U.S.C. 1833(b), an employer that omits the notice from an agreement with an employee, contractor or consultant cannot recover exemplary damages or attorney fees in a federal trade secret action against that person.

After the LOI and after closing

The NDA continues alongside the letter of intent, which usually restates confidentiality as a binding term and adds exclusivity. The purchase agreement then replaces both, with its own confidentiality covenant running in the opposite direction: after closing, the seller promises to keep the business’s information confidential. If the deal dies, the return-or-destroy clause and the non-solicit are what the seller relies on, so make sure they survive termination.

This page is general education, not legal advice. A broker typically supplies a standard NDA; have counsel review any buyer markup. To talk through a confidential process, you can book an intro call at /book/.

Frequently asked questions

Should the broker or the seller be the party to the NDA?

The seller should be a named beneficiary with a direct right to enforce, even when the broker signs or administers the NDA so the seller's identity stays hidden at first. A common form has the buyer sign in favor of the broker and its undisclosed client. Once the name is revealed, some sellers ask serious buyers to sign a fuller, direct agreement.

How long should confidentiality last in a cannabis deal?

General information is usually protected for a fixed term that runs from signing, and trade secrets for as long as they remain trade secrets. Cultivation methods, extraction procedures, genetics and formulations should be in the second group. Patient and customer data should be returned or destroyed on request regardless of the term, because state privacy rules continue to apply to it.

Can a buyer refuse to sign because it looks at many cannabis deals?

Professional buyers often ask for changes instead of refusing. Typical requests are a residuals clause covering general knowledge retained in memory, a statement that the buyer may be evaluating competing businesses, and a shorter term. Sellers can accept a non-exclusivity statement but should resist broad residuals clauses where the information includes recipes, genetics or wholesale pricing.

Does the NDA stop the buyer from talking to the regulator about my license?

It should require your consent before any contact. A buyer can check public license status without breaching anything, but a call to a licensing analyst about a possible transfer tells the regulator, and sometimes the local market, that a sale is under way. Permit contact only after signing a letter of intent, and preferably jointly.

What can I do if a prospective buyer leaks that my dispensary is for sale?

Act quickly. Send a written breach notice, demand return or destruction of materials, and consider an injunction if the NDA contains an irreparable-harm clause. Damages are hard to prove, which is why prevention matters more: stage disclosures, watermark documents, log data-room access, and give the most sensitive material only to a buyer who has signed a letter of intent.

Sources

  1. Delaware Supreme Court — Martin Marietta Materials, Inc. v. Vulcan Materials Co., No. 254, 2012 (10 Jul 2012) (Justia) — https://law.justia.com/cases/delaware/supreme-court/2012/254-2012.html
  2. Richards, Layton and Finger — Martin Marietta v. Vulcan: Delaware Supreme Court Affirms Four-Month Delay of Hostile Exchange Offer (2012) — https://www.rlf.com/martin-marietta-materials-inc-v-vulcan-materials-co-delaware-supreme-court-affirms-four-month-delay-of-hostile-exchange-offer-based-on-violations-of-confidentiality-agreements/
  3. Colorado Revised Statutes — C.R.S. 44-10-204, Confidentiality (Colorado.Public.Law) — https://colorado.public.law/statutes/crs_44-10-204
  4. Revised Code of Washington — RCW 42.56.270 — https://app.leg.wa.gov/rcw/default.aspx?cite=42.56.270
  5. Cornell Legal Information Institute — 18 U.S.C. 1833 — https://www.law.cornell.edu/uscode/text/18/1833
  6. New Jersey Cannabis Regulatory Commission — Resolution 2026-06-18-02 approving transfers of ownership (18 Jun 2026) — https://www.nj.gov/cannabis/documents/meetings/2026-06-18/CRC%20Resolution%202026-06-18-02%20Approval%20of%20Ownership%20Transfer%20AM%20Recusal_Redacted.pdf
  7. Delaware Supreme Court — SIGA Technologies, Inc. v. PharmAthene, Inc., 67 A.3d 330 (24 May 2013) (Justia) — https://law.justia.com/cases/delaware/supreme-court/2013/314-2012.html