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Business Corporation SPA

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BUSINESS CORPORATION SHARE PURCHASE AGREEMENT

This Business Corporation Share Purchase Agreement (the Agreement) is entered into as of by and between:

RECITALS

WHEREAS, Seller is the legal and beneficial owner of shares of common stock (the Shares) of , a business corporation organized under the laws of ;

WHEREAS, Buyer desires to purchase from Seller, and Seller desires to sell to Buyer, all of the Shares on the terms and subject to the conditions set forth in this Agreement; and

WHEREAS, the parties intend for the transfer of the Shares to include all rights, title and interest in the Shares and for the parties to allocate certain duties, representations, warranties and remedies between them as set forth below.

SCOPE OF WORK

The parties agree that the Scope of Work for the transaction includes the preparation, delivery and transfer of share certificates (if issued), execution of all documents required to effect transfer, the provision of corporate records and all actions necessary to accomplish the closing described herein. The specific obligations, deliverables and process are detailed below and any deviations shall be subject to written amendment signed by both parties.

PURCHASE PRICE AND PAYMENT TERMS

The total purchase price for the Shares (the Purchase Price) shall be:

All amounts payable under this Agreement shall be paid in lawful money of the United States and shall be made by wire transfer to the account designated by Seller or by such other method as the parties may agree in writing.

CLOSING; CONDITIONS PRECEDENT

The closing of the purchase and sale of the Shares (the Closing) shall occur on or such other date as the parties mutually agree in writing, subject to satisfaction or waiver of the conditions set forth below.

TERM AND TERMINATION

This Agreement shall commence on the Effective Date and, unless earlier terminated in accordance with this Section, shall continue in full force and effect until .

Either party may terminate this Agreement prior to Closing if a material condition precedent is not satisfied or waived by the scheduled Closing date; provided that the terminating party delivers written notice of termination to the other party in accordance with the notice provisions below.

CONFIDENTIALITY

Each party (the Receiving Party) agrees to keep confidential and not disclose to any third party any Confidential Information of the other party (the Disclosing Party) received in connection with this Agreement, except as expressly permitted below or required by applicable law.

The obligations of confidentiality do not extend to information that: (a) is or becomes generally available to the public through no act or omission of the Receiving Party; (b) was rightfully known by the Receiving Party without restriction prior to receipt from the Disclosing Party; (c) is independently developed by the Receiving Party without use of or reference to the Disclosing Party’s Confidential Information; or (d) is required to be disclosed by applicable law or order of a court or governmental authority, provided that, to the extent permitted, the Receiving Party provides prompt written notice to the Disclosing Party and cooperates to seek a protective order or other appropriate remedy.

REPRESENTATIONS, WARRANTIES AND INDEMNIFICATION

Seller represents and warrants that Seller is the sole owner of the Shares free and clear of all liens, claims and encumbrances, and has full power and authority to sell and transfer the Shares. Buyer represents that Buyer has the authority and capacity to enter into this Agreement and to consummate the transactions contemplated herein.

The parties agree to indemnify and hold each other harmless from any losses arising out of breaches of the representations and warranties provided in this Agreement, subject to customary exceptions, limitations and survival periods to be agreed by the parties.

GOVERNING LAW; DISPUTE RESOLUTION

This Agreement shall be governed by and construed in accordance with the laws of without regard to principles of conflicts of law.

Any dispute arising out of or relating to this Agreement shall be resolved by binding arbitration or by the courts of competent jurisdiction in the governing state, as elected by the parties in a separate dispute resolution agreement. The prevailing party in any action to enforce this Agreement shall be entitled to recover reasonable attorneys’ fees and costs.

ENTIRE AGREEMENT; AMENDMENT

This Agreement, together with the schedules and exhibits attached hereto, constitutes the entire agreement and understanding between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, negotiations and understandings, whether written or oral.

No amendment, modification or waiver of any provision of this Agreement shall be effective unless made in writing and signed by both parties.

NOTICES

All notices, demands or other communications required or permitted under this Agreement shall be in writing and delivered to the addresses set forth above or to such other address as either party may designate by notice to the other in accordance with this Section.

MISCELLANEOUS

If any provision of this Agreement is held to be invalid or unenforceable, the remaining provisions will remain in full force and effect. Headings are for convenience only and shall not affect interpretation. This Agreement may be executed in counterparts, each of which shall be deemed an original and all of which together shall constitute one instrument.

Seller Printed Name:

By:

Date:

Buyer Printed Name:

By:

Date:

Enter text✕

What the Business Corporation SPA Is and when it’s used

A Business Corporation SPA (Share Purchase Agreement or Sale and Purchase Agreement) is a legally binding contract that documents the terms for buying or selling equity in a corporation. It sets out the parties, purchase price, payment terms, closing conditions, representations and warranties, covenants, indemnities, and dispute-resolution provisions. The SPA also describes how shares are transferred, any escrow arrangements, and required corporate approvals or filings. Parties commonly attach schedules and exhibits for stock certificates, cap tables, and regulatory approvals to make the agreement operational at closing.

Why a clear SPA matters for corporate transactions

A well-drafted Business Corporation SPA allocates risk, documents required approvals, and creates enforceable obligations for closing and post-closing adjustments. Proper execution and retention support enforceability under the ESIGN Act (15 U.S.C. ch. 96) and state UETA statutes, and they reduce disputes by memorializing key commercial terms and review triggers.

Why a clear SPA matters for corporate transactions

Typical parties and teams that prepare or sign an SPA

Each stakeholder should confirm authority to sign, applicable corporate approvals are recorded, and supporting documents (stock powers, board resolutions, consents) are ready for closing.

  • Corporate buyers and investors reviewing purchase price mechanics and closing conditions.
  • Sellers and management focused on representations, indemnities, and tax allocations.
  • Legal and financial advisors ensuring regulatory compliance, capitalization updates, and escrow terms.

Who signs and why

Seller — CEO

The selling entity’s authorized officer executes the SPA to transfer shares and confirm corporate approvals. The officer should be able to represent that board/stockholder consents and any required corporate actions have been completed.

Buyer — CFO

The buyer’s authorized representative signs to accept purchase terms, escrow mechanics, and post-closing obligations. Finance or treasury teams must confirm funds availability and wire instructions before closing.

Security and compliance checkpoints for executing the SPA

Encryption: TLS 1.2/1.3 in transit; AES-256 at rest
Audit Trail: Timestamps, IP, and event log
Certifications: SOC 2 Type II; ISO 27001
HIPAA / BAA: HIPAA compliant when BAA executed
21 CFR Part 11: Support for regulated-record controls
Accessibility: WCAG 2.0 Level AA compliance

Key legal and financial risks from errors

Invalid Transfer: Unenforceable transfer without approvals
Tax Exposure: Misallocated consideration triggers audits
Escrow Disputes: Unclear release conditions cause litigation
Authority Gaps: Signatures without corporate minutes invalid
Missing Filings: Statutory filings delayed or incomplete
Data Security: Improper handling risks breach notices

Common preparation mistakes to avoid

  • Failing to confirm corporate authority and board approvals before signing, which may render the transfer voidable.
  • Using vague consideration language (e.g., "fair value") instead of a defined cash or stock amount tied to clear calculation mechanics.
  • Omitting schedules for excluded liabilities, causing post-closing disputes about assumed obligations and indemnity scope.
  • Not aligning share transfer mechanics with stock ledger updates and certificate endorsements, delaying effective ownership change.

Step-by-step: completing a Business Corporation SPA

Follow these core steps to complete the SPA accurately and reduce closing delays.

  • 01
    Prepare parties: Enter full legal names and organizational details for buyer and seller.
  • 02
    Set price: Specify purchase price, payment method, and any adjustments or escrows.
  • 03
    Attach exhibits: Include cap table, stock certificates, and regulatory approvals as exhibits.
  • 04
    Execute properly: Ensure authorized signatories sign, date, and deliver executed copies to escrow agent.

Where to file, send, and how exchanges are processed

A SPA itself is a contract between parties; needed ancillary filings or transfers follow a defined sequence to change official records.

  • Delivery: Executed SPA copies go to buyer, seller, counsel, and escrow agent.
  • Escrow: Escrow agent receives funds, instructions, and stock powers for closing.
  • Record update: Seller updates corporate stock ledger and issues new certificates.
  • Regulatory filing: File any required state or federal notices after closing.

Core sections to include in a professional SPA

A complete SPA should be organized so each major risk and performance obligation is addressed clearly, with specific remedies and timelines to avoid ambiguity at closing and post-closing.

Parties

Provide full legal names, entity types, jurisdictions of formation, and contact details; include EINs for tax reporting where applicable.

Purchase Price

State the exact cash or share consideration, payment schedule, escrow arrangements, and formulae for post-closing adjustments or earnouts.

Representations

List seller and buyer representations about authority, capitalization, liabilities, tax status, and compliance; include survival periods for each rep.

Warranties & Indemnities

Define scope, baskets, thresholds, caps, and claim procedures for indemnity, including notice and cure periods.

Closing Conditions

Enumerate consents, approvals, third-party waivers, and deliverables required for the transaction to close on the agreed date.

Post-Closing Actions

Specify share ledger updates, filings, tax elections, transitional services, non-competes, or escrow release mechanics and timelines.

Supporting documents and export options to bundle with the SPA

Include and distribute the SPA with the right supporting exhibits and in formats that preserve signed data and auditability.

Exhibits

Attach cap table, certificate forms, board resolutions, third-party consents, and any required governmental permits as numbered exhibits.

Stock Powers

Prepare endorsed stock powers or share transfer forms for each certificate to be exchanged at closing to perfect ownership.

Board Minutes

Include board resolutions and shareholder consents that authorize the sale and designate authorized signatories for the transaction.

Export Formats

Produce final executed copies as PDF/A for archival, and provide editable DOCX for internal review while preserving an immutable signed PDF.

Customizing online execution workflow

Set up an execution workflow that enforces signer order, authentication, and document version control before sending the SPA for signatures.

Field Configuration
Signer Order Sequential or parallel routing per closing requirements
Authentication Email, SMS code, or KBA where higher assurance needed
Conditional Fields Show/hide price adjustments or schedules based on selections
Audit Settings Enable certificate of completion and tamper-evident PDFs

Technical distribution and integration considerations

Ensure the chosen platform captures an audit trail, supports required compliance standards, and can store signed artifacts for the retention period.

  • File formats: PDF, DOCX, and flat-text exports supported
  • Integrations: Common connectors: Salesforce, NetSuite, Google Workspace
  • Authentication: SMS, email, or advanced signer authentication options

Key timeframes to track during SPA lifecycle

Track the SPA’s critical dates and deadline-driven obligations to avoid missed closing conditions and downstream liabilities.

Effective Date:

The date parties specify when obligations commence; affects statute of limitations and performance timing

Signing Deadline:

Date by which all parties must sign to preserve proposed price and closing terms

Closing Date:

The agreed date for transfer of shares, funds and delivery of closing deliverables

Escrow Release:

Date or trigger when escrow funds are released per the escrow agreement

Regulatory Filings:

Any required governmental filings or notifications due after closing per jurisdictional rules

Electronic signature types: electronic vs digital (PKI)

Choose the signature type based on legal, regulatory, and evidentiary needs; the table contrasts common characteristics of general electronic signatures and PKI-based digital signatures.

Criteria Electronic Signature Digital Signature
Definition any electronic mark pki cryptographic sig
Legal Acceptance yes under esign/ueta yes; stronger cryptographic proof
Non-repudiation audit trail evidence certificate-based non-repudiation
Typical Use commercial contracts regulated records, fda, high-assurance

Vendor pricing and feature comparison for executing SPAs electronically

Compare common plan and feature dimensions for eSignature providers; signNow is listed first per comparative convention. Pricing and feature availability vary by plan and billing cadence.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial No No Yes, limited Yes, limited
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Practical tips for efficient and accurate SPA execution

Adopt consistent practices for document preparation, signature authority, and post-closing follow-through to minimize disputes and administrative delays.

Confirm authority
Obtain and attach board and shareholder approvals and verify signatory authority before circulating the SPA.
Use exhibits
Attach definitive schedules (cap table, list of excluded liabilities) and number exhibits for straightforward cross-reference.
Standardize fields
Require MM/DD/YYYY dates, full legal names, and clear currency designations to avoid interpretation disputes.
Preserve audit trail
Ensure digital execution captures timestamps, signer IPs, and an immutable signed PDF for future evidence.

Real-world examples of SPA usage

Below are concise examples showing how SPAs are used in different transaction scenarios.

M&A Midmarket

A private equity buyer signs an SPA for 100% equity purchase

  • Closing uses escrow and indemnity cap
  • Post-closing, the buyer updates the stock ledger and initiates transition services for 12 months.

Founder Transition

A founder sells a minority stake to a strategic investor

  • Purchase price includes cash and earnout tied to revenue targets
  • Agreement includes non-compete, escrow for indemnity, and board appointment rights for the investor.

Frequently asked questions about the Business Corporation SPA

Answers to common execution, validity, and practical questions about SPAs and digital signing to help avoid routine errors.


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