The Most Dangerous Legal Terms in Investment Documents for Series A Funding
• 08 May 25

"A bad legal term in your investment documents is like a landmine—you won’t notice it until it blows up your company."
Introduction
Series A funding can be a game-changer for startups, but hidden inside the excitement of signing your first big investment deal are legal traps that can cripple your business. Founders often focus on valuation and cash infusion, overlooking complex legal terms that can dilute control, create investor-friendly exits, or force them into financial nightmares.
The reality? One bad clause today can mean losing your company tomorrow.
In this article, we’ll highlight the most problematic legal terms commonly found in Series A investment documents—what they mean, why they’re dangerous, and how to negotiate or mitigate them to protect your startup’s future.
Why This Matters
This is an important issue for startups because:
- Loss of Control: Some clauses can give investors the power to override founder decisions.
- Excessive Dilution: Poorly structured investment terms can significantly reduce the founders' equity over time.
- Unfair Liquidation Preferences: Certain terms allow investors to cash out before founders and employees.
- Exit Restrictions: Investors may gain the ability to force a sale of the company under conditions that don’t benefit the founders.
- Long-Term Liabilities: Some terms create ongoing financial obligations that make future fundraising harder.
The Most Dangerous Legal Terms to Watch Out For
Here are the biggest legal landmines lurking in Series A investment documents:
1. Liquidation Preferences – The "Investor Always Wins" Clause
- What It Means: Investors get their money back before anyone else when the company is sold or goes public.
- Why It’s Dangerous:
- Can leave founders and employees with little to nothing after a sale.
- High liquidation multiples (e.g., 2x or 3x) mean investors get double or triple their investment before anyone else sees a dime.
- Case Study: The WeWork Implosion
- In WeWork’s failed IPO, investors had structured liquidation preferences that allowed early investors to get paid first, leaving little for later investors and employees.
- Lesson: Founders should push for a 1x non-participating liquidation preference to prevent excessive investor payouts.
2. Anti-Dilution Clauses – The "Founder Pays for the Downturn" Term
- What It Means: If the company raises future funding at a lower valuation (a down round), early investors get compensated with additional shares.
- Why It’s Dangerous:
- Founders and employees bear the brunt of dilution if things don’t go as planned.
- Full-ratchet anti-dilution protection can wipe out your ownership stake.
- Case Study: The Zynga Founder Fallout
- Zynga’s early investors had full-ratchet anti-dilution protection, meaning when the company struggled, the founders’ shares were significantly diluted.
- Lesson: Push for weighted-average anti-dilution, which is fairer than full-ratchet.
3. Drag-Along Rights – The "You’re Selling Whether You Like It or Not" Clause
- What It Means: Investors can force founders and minority shareholders to sell the company if they decide it’s the right time to exit.
- Why It’s Dangerous:
- Founders may be forced into a sale they don’t agree with.
- Investors could accept a lower valuation just to exit.
- Case Study: The Oculus Rift Founder’s Exit
- When Oculus was acquired by Facebook, some early shareholders were dragged into the deal under unfavorable terms.
- Lesson: Negotiate that drag-along rights only apply if a high majority of shareholders agree (e.g., 75%).
4. Indemnities & Warranties – The "Founder Pays for Everything" Clause
- What It Means: Founders personally guarantee certain obligations, meaning they could be held financially liable for legal issues, misrepresentations, or undisclosed risks.
- Why It’s Dangerous:
- Can lead to founders being sued personally if something goes wrong.
- Some investors use warranties to shift risk entirely onto the founders.
- Case Study: A Fictitious But All-Too-Real Disaster
- A fintech startup founder personally guaranteed compliance with financial regulations. When a legal issue arose, the investors demanded he cover the fines out of his own pocket.
- Lesson: Ensure warranties expire after a reasonable period (e.g., 12-24 months post-investment) and avoid personal liability.
5. Investor Veto Rights – The "You Need Permission for Everything" Term
- What It Means: Certain decisions (e.g., hiring executives, issuing new shares, selling assets) require investor approval.
- Why It’s Dangerous:
- Can turn founders into glorified employees who need investor sign-off for major decisions.
- Investors can block strategic moves that don’t align with their interests.
- Case Study: The Uber Power Struggle
- Uber’s early investors had strong veto rights, which they used to push out CEO and founder Travis Kalanick.
- Lesson: Limit veto rights to truly major decisions (e.g., selling the company, changing the business model).
How to Negotiate or Mitigate These Risks
We have identified quite a number of potential risks that the startup needs to consider. Below are some examples of the types of steps you might want to consider taking to address these issues:
- Negotiate Hard on the Term Sheet
- The term sheet is where the battle is won or lost—once terms are set, they’re hard to change later.
- Cap Liquidation Preferences at 1x Non-Participating
- This ensures investors don’t take an unfair share of exit proceeds.
- Push for Balanced Anti-Dilution Protections
- A weighted-average formula is much fairer than full-ratchet dilution.
- Limit Drag-Along Rights
- Ensure founders have a say in major exit decisions.
- Protect Yourself from Personal Liabilities
- Avoid personal warranties and excessive indemnities.
- Retain Founder Control Over Operations
- Don’t let investor veto rights turn you into a powerless CEO.
The above suggestions are just a few of the steps you can consider taking. There are many more things that need to be done to ensure the associated risks are effectively and pragmatically dealt with.
Final Thoughts
Series A funding is a huge opportunity, but the wrong legal terms can be a time bomb waiting to explode. Investors will try to protect their interests—and you need to protect yours.
The key is understanding what you’re signing before it’s too late. Work with an experienced startup lawyer, negotiate hard, and don’t let bad legal terms turn your dream business into a cautionary tale.
If you don’t protect yourself now, you might not have a company to protect later.