I know it is not related to CL ... but very interesting thought of sharing ... hope you guys dont trash me 
What a predicted pattern of big fall on 6 month Lockup expire day for IPO companies . Employees are flooding to sell this falling knife .
Same thing happened with LInked in LNKD when it's lockup expired ( in the Lockup expire month it lost 40% )
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http://www.marketwatch.com/story/gr...cord-low-2012-06-01?link=MW_story_latest_news
Groupon falls to new record low
1/ SAN FRANCISCO (MarketWatch) - Shares of Groupon Inc. GRPN -8.84% fell sharply Friday, pushing the daily deals company's stock to a new record low of $9.53 a share.
2/ <b>More than 600 million Groupon shares, representing 93% of shares outstanding, were to be released from restrictions on insider selling on Friday.</b>
3/ The stock was trading down more than 8% in late morning trades to $9.71. Groupon shares have fallen more than 50% from its Nov. 2011 initial offering price of $20.

What a predicted pattern of big fall on 6 month Lockup expire day for IPO companies . Employees are flooding to sell this falling knife .
Same thing happened with LInked in LNKD when it's lockup expired ( in the Lockup expire month it lost 40% )
------
http://www.marketwatch.com/story/gr...cord-low-2012-06-01?link=MW_story_latest_news
Groupon falls to new record low
1/ SAN FRANCISCO (MarketWatch) - Shares of Groupon Inc. GRPN -8.84% fell sharply Friday, pushing the daily deals company's stock to a new record low of $9.53 a share.
2/ <b>More than 600 million Groupon shares, representing 93% of shares outstanding, were to be released from restrictions on insider selling on Friday.</b>
3/ The stock was trading down more than 8% in late morning trades to $9.71. Groupon shares have fallen more than 50% from its Nov. 2011 initial offering price of $20.
