Course Progress
Part of 4 Chapters
The Art of Contracts: Poison Pill Exploration and Defense
Chapter 1. The Art of Contracts: Poison Pill Exploration and Defense
Just as battlefields have shields and walls, the M&A market—a battlefield of capital—has Poison Pills. These sophisticated booby traps, set to protect corporate control, sometimes protect shareholder interests and at other times are misused for the job security of management.
1. What is a Poison Pill?
A poison pill refers to any measure that makes it “difficult for an acquirer to swallow the company,” such as granting existing shareholders the right to issue new shares at a low price or making it difficult for a hostile acquirer to take over the company’s books.
(1) Why Install It?
- Defense against Hostile M&A: Makes it difficult for an attacker to exercise actual management control even after securing a stake.
- Strengthening Bargaining Power: Induces the acquirer to pay a higher price (premium).
- Protecting Shareholder Value: Protects long-term corporate value from short-term speculative forces.
2. Multidimensional Exploration of Poison Pills
Use the interactive tool below to explore the types of poison pills used worldwide and their specific characteristics by country.
3. Legal Differences in Poison Pills by Country
The legal perspective on poison pills varies significantly across different jurisdictions.
Comparison of Poison Pill Systems by Country
| Country | Legality | Key Features |
|---|---|---|
| USA (Delaware) | Broadly Permitted | Rights can be granted by board resolution. Very flexible. |
| S. Korea | Very Restricted | Currently impossible under commercial law. Mainly use 'Supermajority' or 'Golden Parachutes'. |
| Japan | Generally Permitted | Introduction possible through shareholder meeting or board resolution for maintaining corporate value. |
| EU | Strictly Controlled | Strictly limits independent defensive actions by the board to ensure equal treatment of shareholders. |
4. Conclusion: Poison Can Be Medicine
A poison pill is a double-edged sword. It can make a company sustainable by protecting capable management, but it can also become a means of ‘Entrenchment’ that allows incompetent management to cling to their positions.
Prof. Sean’s Insight: “True poison pills are not just in the contract.” The ability to read the fine print hidden behind the Articles of Incorporation is the mark of a sophisticated strategist.
Key Checklist
- A poison pill is a clause that makes it difficult for a hostile acquirer to buy a company.
- A Flip-in gives existing shareholders the right to buy new shares at a bargain price.
- South Korea has not fully introduced the official ‘Shareholder Rights Type’ poison pill.
- A Golden Parachute is a strategy to increase costs by giving management huge severance pay upon acquisition.