Alex is Sprintlaw's co-founder and a legal technology leader. He holds law and media degrees from the University of Sydney and has been recognized by Australasian Lawyer, Lawyers Weekly and the Sydney Young Entrepreneur Awards for his work building Sprintlaw and improving access to business legal support.
When US startups and small business owners raise capital or bring in new partners, two legal documents often come into play: the subscription agreement and the stockholders agreement (sometimes called a shareholders agreement). Many founders and operators confuse these or assume one covers the other, but each serves a distinct purpose. Overlooking the differences or missing critical terms can lead to disputes, regulatory headaches, or even loss of control over your company.
Common mistakes include signing a subscription agreement without fully understanding payment obligations or investor qualifications, or failing to require all shareholders to sign the stockholders agreement, which can leave gaps in rights and protections. This guide breaks down what each agreement covers, how they interact, and what practical points US businesses should check before signing. We also highlight where state law, industry rules, or contract terms can change your obligations, and when to seek a licensed attorney's review for enforceability. If you are considering a Subscription and Shareholder Agreement package, this guide will help you understand what to look for and why it matters.
What Is a Subscription Agreement?
A subscription agreement is a contract between a company and an investor, setting out the terms under which the investor agrees to purchase shares (or other securities) from the company. This agreement is a key part of most funding rounds, from seed investments to later-stage capital raises.
- Purpose: To formalize the investor's commitment to buy shares at a specific price and on agreed terms.
- Parties: The company (issuer) and the investor (subscriber).
- Timing: Typically signed before or at the same time as the investment funds are transferred.
Key terms in a subscription agreement often include:
- The number and type of shares being purchased (common, preferred, or other classes)
- The purchase price per share and total investment amount
- Representations and warranties by both the investor (such as confirming accredited investor status) and the company (such as confirming due incorporation and authority to issue shares)
- Conditions to closing (such as minimum raise thresholds, board or shareholder approval, or completion of due diligence)
- Payment terms and method (wire transfer, check, escrow, etc.)
- Any special rights attaching to the shares (such as anti-dilution, liquidation preference, or voting rights)
- References to other agreements, such as a stockholders agreement or investor rights agreement
At the federal level, the Securities Act of 1933 regulates the offer and sale of securities. Most startups rely on exemptions (such as Regulation D) to avoid full SEC registration. Subscription agreements usually include language confirming the investor qualifies for the relevant exemption. However, state law (often called "blue sky" laws) can impose additional requirements, such as notice filings or investor suitability standards. For example, California, New York, and Texas each have unique rules about securities offerings to residents. Always check the rules in each state where your investors are located, and factor in any industry-specific regulations (such as for fintech or health tech companies).
Practical Example: A Delaware C-corp raising a $1 million seed round from investors in California, Texas, and Florida must comply with federal securities exemptions and file appropriate notices in each investor's state. The subscription agreement should confirm the investor's residency and compliance with state requirements.
What Is a Stockholders Agreement?
A stockholders agreement (or shareholders agreement) is a contract among some or all of a company's shareholders, and often the company itself. Its main job is to set out the rights, obligations, and restrictions that apply to owning and transferring shares. While the subscription agreement is about buying in, the stockholders agreement governs what happens after someone becomes a shareholder.
- Purpose: To manage the ongoing relationship between shareholders and protect both majority and minority interests.
- Parties: All shareholders (or a subset, such as founders and early investors) and the company.
- Timing: Often signed at the first significant investment round, or whenever new investors join.
Key topics in a stockholders agreement include:
- Restrictions on transferring shares (such as rights of first refusal, tag-along and drag-along rights)
- Voting rights and procedures (including supermajority or class voting requirements)
- Board composition and appointment rights
- Information rights (such as access to financial statements, budgets, and cap tables)
- Pre-emptive rights (allowing shareholders to maintain their ownership percentage in future rounds)
- Dispute resolution mechanisms (such as mediation, arbitration, or buy-sell provisions)
- Non-compete, non-solicitation, and confidentiality obligations
- Deadlock provisions (what happens if key decisions cannot be agreed upon)
Stockholders agreements are not required by federal law, but are a practical tool for managing expectations and reducing future disputes. The content and enforceability of a stockholders agreement can vary depending on the company's state of incorporation. For example, Delaware law provides flexibility for drag-along and tag-along rights, while California law imposes additional restrictions on transfer limitations and voting arrangements. Some states, such as New York, require certain provisions to be filed with the Secretary of State to be enforceable. Always check the relevant state statutes and case law, and have a licensed attorney review the agreement for enforceability, especially if your company is incorporated outside of Delaware.
Practical Example: A New York-based startup issues shares to a new investor but fails to update its stockholders agreement. When the investor later tries to sell their shares, the company discovers the agreement does not cover all shareholders, leading to a dispute over transfer rights and valuation.
Key Differences: Subscription Agreement vs Stockholders Agreement
Although both agreements relate to company shares, they serve different purposes and contain different terms. Here is a practical comparison to help founders and operators avoid common pitfalls:
- Subscription agreement: Focuses on the process of buying shares, payment terms, and representations at the time of investment.
- Stockholders agreement: Focuses on ongoing rights, obligations, and restrictions among shareholders after shares are issued.
Some common mistakes founders make include:
- Assuming the subscription agreement covers all shareholder rights (it usually does not)
- Failing to require new investors or employees receiving equity to sign the stockholders agreement, leading to inconsistent rights and obligations among shareholders
- Overlooking state law requirements for share transfers, voting arrangements, or board composition
- Not updating the stockholders agreement as new funding rounds occur or as the company grows
- Ignoring references to other documents, such as investor rights agreements, that may override or supplement the stockholders agreement
In practice, a new investor will often be asked to sign both agreements at the same time. The subscription agreement gets them in the door; the stockholders agreement sets out the rules for what happens next. Coordinating these documents as part of your contracts process can help avoid future confusion and legal disputes.
Checklist: Key Differences
- Does the subscription agreement specify payment, share class, and closing conditions?
- Does the stockholders agreement cover transfer restrictions, voting, and board rights?
- Are all shareholders required to sign the stockholders agreement as a condition of investment?
- Are references to state law and other agreements clear and consistent?
Checklist: What to Review Before Signing
Before signing a subscription agreement or stockholders agreement, US founders and investors should review the following practical points. Use this checklist to spot red flags and avoid common mistakes:
- Scope and parties: Are all relevant parties named correctly? Are all investors and key shareholders required to sign the stockholders agreement?
- Payment and closing conditions: Is the purchase price clear? Are there any conditions that could delay or cancel the investment (such as minimum raise requirements, regulatory approvals, or due diligence)?
- Share classes and rights: What type of shares are being issued? Do they have special voting, dividend, or liquidation rights? Are these rights consistent across all agreements?
- Transfer restrictions: Are there limits on selling or transferring shares? Are rights of first refusal, tag-along, or drag-along rights included? Are these enforceable under state law?
- Board and management rights: Does the agreement give investors the right to appoint a director or observer? Are board voting thresholds or deadlock provisions clear?
- Information rights: Will investors receive regular updates, financials, or access to company records? Are there confidentiality obligations?
- Pre-emptive rights: Can shareholders participate in future funding rounds to maintain their ownership percentage?
- Dispute resolution: Is there a clear process for resolving disagreements? Is arbitration or mediation required? What law and venue apply?
- State law compliance: Does the agreement comply with the laws of the company's state of incorporation and the states where investors reside? Are there any required filings or notices?
- Enforceability: Has a licensed attorney reviewed the agreement for enforceability under relevant state law? Are there any provisions that could be challenged in court?
- References to other agreements: Are there any investor rights agreements, voting agreements, or employment agreements that interact with these documents?
It is also wise to check for any inconsistencies between the subscription agreement, stockholders agreement, and the company's certificate of incorporation or bylaws. For example, if the stockholders agreement gives certain investors board appointment rights, but the bylaws do not reflect this, conflicts can arise.
Common Scenarios and Practical Examples
Understanding how these agreements work in real-world situations can help founders and operators avoid costly mistakes. Here are several scenarios that illustrate the importance of clear, well-drafted subscription and stockholders agreements:
- Seed round investment: A startup raises $750,000 from a group of angel investors. Each investor signs a subscription agreement to buy preferred shares, and also signs the company's stockholders agreement, which includes drag-along and tag-along rights. This ensures all investors are bound by the same rules for future share sales and company exits.
- Adding a new co-founder: A new co-founder joins and receives equity. The company issues shares via a subscription agreement, and the new co-founder signs the existing stockholders agreement. This aligns the new co-founder with existing founders on voting, vesting, and exit terms.
- Secondary sale: An early employee wants to sell their shares to a third party. The stockholders agreement sets out the process, including a right of first refusal for the company and other shareholders. If the company is incorporated in California, state law may limit how strictly these transfer restrictions can be enforced, so the agreement should be reviewed for compliance.
- Board disputes: Two founders disagree on company direction. The stockholders agreement outlines how board seats are appointed, voting thresholds for major decisions, and a deadlock resolution process. If the agreement is silent or inconsistent with state law, disputes can drag on or end up in court.
- Exit event: The company is acquired. Drag-along rights in the stockholders agreement allow majority shareholders to require minority shareholders to sell on the same terms, streamlining the sale process. In New York, these provisions may need to be disclosed in corporate filings to be enforceable.
- Convertible note conversion: A convertible note investor exercises their right to convert debt into equity. The company issues shares via a subscription agreement and requires the investor to sign the stockholders agreement, ensuring consistent rights with other shareholders.
- Multiple funding rounds: As the company grows, new investors join in later rounds. The stockholders agreement is updated to reflect new share classes, board seats, and voting rights. Failing to update the agreement can lead to confusion and disputes over who controls key decisions.
In each scenario, the details of the agreements and their compliance with state law can make the difference between a smooth transaction and a costly legal battle.
Common Mistakes to Avoid
- Not requiring all new shareholders to sign the stockholders agreement, resulting in inconsistent rights and obligations
- Using outdated or generic templates that do not reflect current state law or the company's specific needs
- Failing to update agreements after new funding rounds or changes in company structure
- Ignoring required state filings or notices, especially for blue sky compliance
- Overlooking the need for legal review before signing, which can lead to unenforceable or conflicting provisions
To avoid these mistakes, founders should treat subscription and stockholders agreements as living documents that require regular review and updates as the company evolves.
FAQs
Do I need both a subscription agreement and a stockholders agreement?
In most cases, yes. The subscription agreement covers the process of buying shares, while the stockholders agreement governs ongoing shareholder rights and obligations. Both serve different purposes and are usually signed together during a funding round. Not having both can leave gaps in your legal protections.
Can I use a template for these agreements?
Templates can be a starting point, but they rarely cover all the specifics of your business, state law, or investor requirements. For example, a template may not address unique California transfer restrictions or Delaware voting rights. It is important to have a licensed attorney review any agreement before signing, especially to ensure enforceability and compliance with relevant state and federal laws.
What happens if a new investor does not sign the stockholders agreement?
If a new investor does not sign the stockholders agreement, they may not be bound by its terms. This can lead to inconsistent rights among shareholders and potential disputes over share transfers, voting, or information rights. It is best practice to require all shareholders to sign the agreement as a condition of investment. Some companies include a provision in the subscription agreement requiring new investors to become parties to the stockholders agreement.
How do state laws affect these agreements?
State laws can impact the enforceability of certain provisions, such as transfer restrictions, voting arrangements, and dispute resolution clauses. For example, Delaware allows broad flexibility in shareholder agreements, while California and New York impose additional requirements or limitations. Always check the laws of the company's state of incorporation and the states where investors are located. Service-specific legal review is recommended to avoid unenforceable or conflicting terms.
Can these agreements be changed later?
Yes, but changes usually require the consent of a specified percentage of shareholders or all parties to the agreement. The process for amending the agreements should be set out clearly in the documents themselves. It is important to update agreements after each funding round or major change in company structure, and to communicate changes to all affected parties.
Key Takeaways
- A subscription agreement is used to buy shares; a stockholders agreement governs ongoing rights and obligations among shareholders.
- Both documents are usually signed together during a funding round or when new shareholders join. Failing to coordinate them can lead to legal gaps.
- Federal securities law sets the baseline, but state law and contract terms can change the answer. Always check for state-specific requirements and required filings.
- Common mistakes include failing to have all shareholders sign the stockholders agreement, using outdated templates, or overlooking key restrictions on share transfers and voting.
- Have a licensed attorney review both agreements for enforceability and compliance before signing, especially if your company is incorporated outside of Delaware or has investors in multiple states.
- Treat these agreements as living documents and update them as your company grows or changes.
If you are preparing a subscription agreement, stockholders agreement, or planning an investment round, our team can help you understand your options and coordinate a review with a licensed attorney. Contact us at (888) 449-8437 or team@sprintlaw.com to discuss your next steps. Where legal services are required, they are provided by licensed US lawyers at ElevateNext US, LLC, a trusted US law firm, through the Sprintlaw platform.








