Insider Stock Trading History of Chai Nelson


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Chai Nelson since year 2005. The trader's CIK number is 1299914. At the time of this reporting, Chai Nelson is the EVP & Chief Financia of Co Inc . (stock ticker symbol MER). See this page for all insider trading activities at Co Inc .

Note that in the past Chai Nelson also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Chai Nelson since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2008-07-29 MER Co Inc Buy 22,700 22.50 510,750
2007-04-17 NYX Nyse Euronext Option Ex 10,000 16.36 163,550
2007-04-17 NYX Nyse Euronext Sale 9,500 92.97 883,196
2007-04-17 NYX Nyse Euronext Sale 500 92.93 46,466
2007-04-03 NYX Nyse Group, Inc. Sale 200 95.64 19,127
2007-04-03 NYX Nyse Group, Inc. Sale 9,800 95.87 939,565
2007-04-03 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-03-20 NYX Nyse Group, Inc. Sale 2,200 83.31 183,284
2007-03-20 NYX Nyse Group, Inc. Sale 7,800 83.38 650,371
2007-03-20 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-03-06 NYX Nyse Group, Inc. Sale 3,300 81.50 268,956
2007-03-06 NYX Nyse Group, Inc. Sale 6,700 81.59 546,626
2007-03-06 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-03-06 NYX Nyse Group, Inc. Sale 6,700 81.59 546,626
2007-03-06 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-02-20 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-02-20 NYX Nyse Group, Inc. Sale 3,400 88.90 302,246
2007-02-20 NYX Nyse Group, Inc. Sale 6,600 88.76 585,796
2007-02-06 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-02-06 NYX Nyse Group, Inc. Sale 5,260 98.30 517,058
2007-02-06 NYX Nyse Group, Inc. Sale 4,740 98.74 468,046
2007-01-23 NYX Nyse Group, Inc. Sale 7,400 97.30 720,020
2007-01-23 NYX Nyse Group, Inc. Sale 2,500 97.38 243,442
2007-01-09 NYX Nyse Group, Inc. Sale 100 97.32 9,732
2007-01-23 NYX Nyse Group, Inc. Option Ex 10,000 13.41 134,100
2007-01-09 NYX Nyse Group, Inc. Sale 3,100 105.52 327,096
2007-01-09 NYX Nyse Group, Inc. Sale 4,300 105.37 453,091
2007-01-09 NYX Nyse Group, Inc. Option Ex 10,000 12.46 124,550
2007-01-09 NYX Nyse Group, Inc. Sale 2,600 104.66 272,110
2006-05-10 NYX Nyse Group, Inc. Sale 46,113 61.50 2,835,949
2006-04-27 NYX Nyse Group, Inc. Option Ex 93,291 7.56 704,906
2005-12-30 AX Archipelago Holdings Inc Option Ex 52,906 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chai Nelson (EVP & Chief Financia of Co Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.