Chapter 21 Securities Regulation 17
approach – they refuse to permit the sale of securities that they deem to be of poor quality. Should
securities laws protect investors in this way?
2. ETHICS David Sokol worked at Berkshire Hathaway for legendary investor Warren Buffett, who is
renowned not only for his investment skills but also his ethics. Bankers suggested to both Sokol and
the CEO of Lubrizol that the company might be a good buy for Berkshire. Sokol then found out that
the CEO of Lubrizol planned to ask his board for permission to approach Berkshire about a possible
acquisition. Sokol purchased $10 million worth of Lubrizol stock before recommending Lubrizol to
Buffett. Sokol mentioned to Buffett “in passing” that he owned shares of Lubrizol. Buffett did not ask
any questions about the timing or amount of Sokol’s purchases. Sokol made a $3 million profit when
Berkshire acquired Lubrizol. Did Sokol violate insider trading laws? Did he behave ethically? What
about Buffett?
Answer: Was the information Sokol had material? Buffett defended the purchase by saying that
3. Refco Inc. failed to disclose in SEC filings that millions of dollars of its accounts receivables were
uncollectible. Two months after its IPO, the company went bankrupt. Shareholders filed suit against
the company’s law firm, alleging that it was liable under Section 10(b) for drafting Refco’s SEC
filings that contained these material omissions. Is the law firm liable? Should it be? Is this a stronger
or weaker case than Stoneridge?
Answer: The 2d Circuit found that Stoneridge foreclosed these liability claims. The court said that
4. Twitter is valued at close to $10 billion. Yet, because it is still privately held, it is not required to
make any disclosure about its finances. Once the number of its shareholders reaches 500, it will be
deemed a public company and will be required to make significant (and expensive) financial
disclosure Should the SEC change its rules so that these reporting requirements are not triggered
until companies have more than 500 shareholders? Which is more important – to minimize the
disclosure burden on companies or to protect investors who are willing to buy stock even without
financial disclosure?
5. Do you agree with the court’s decision in the Stoneridge case?
6. Mark Cuban, the owner of the Dallas Mavericks basketball team, also owned stock in Mamma.com.
At the request of the company’s Board of Directors, the CEO called Cuban to tell him that the
company was about to sell stock, which Cuban could buy if he wished. But before revealing this
information, the CEO told Cuban that he had to keep the information confidential. After learning
about the sale, Cuban responded, “Well, now I’m screwed. I can’t sell.” Afterward, he spoke with the
investment banker handling the deal to learn more about the company’s financials. He then sold his