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The Stock Market Reaction To Class Action Filings Post Pslra, Mark S. Klock
The Stock Market Reaction To Class Action Filings Post Pslra, Mark S. Klock
Mark S Klock
Using a substantially larger sample than has been used before, and a sample that includes the Great Financial Crisis and its ensuing recession, I investigate the stock market reaction to securities class action filings following the enactment of the Private Securities Litigation Reform Act through the first quarter of 2012. I find that on average, even after adjusting for market downturns, there is a statistically significant negative abnormal return at the time of filing. There is also a statistically significant negative abnormal return during the weeks preceding the filing indicating that the market partially, but not fully, anticipates these filings. …