Insider Stock Trading History of Seligman Spectrum Focus (master) Fund


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 Seligman Spectrum Focus (master) Fund since year 2005. The trader's CIK number is 1404098. At the time of this reporting, Seligman Spectrum Focus (master) Fund is the 10% Owner of Memsic Inc . (stock ticker symbol MEMS). See this page for all insider trading activities at Memsic Inc .

Note that in the past Seligman Spectrum Focus (Master) Fund also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Seligman Spectrum Focus (master) Fund since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-12-19 MEMS Memsic Inc Buy 700 2.75 1,925
2011-12-13 MEMS Memsic Inc Buy 2,900 2.74 7,954
2011-12-12 MEMS Memsic Inc Buy 2,400 2.65 6,369
2011-11-29 MEMS Memsic Inc Buy 6,400 2.90 18,560
2011-11-28 MEMS Memsic Inc Buy 20,700 2.89 59,760
2011-11-25 MEMS Memsic Inc Buy 8,100 2.90 23,465
2011-11-08 MEMS Memsic Inc Buy 1,800 2.90 5,220
2011-10-13 MEMS Memsic Inc Buy 1,200 2.15 2,580
2011-10-05 MEMS Memsic Inc Buy 35,771 2.16 77,265
2011-10-04 MEMS Memsic Inc Buy 5,029 2.25 11,315
2011-08-23 MEMS Memsic Inc Buy 190 2.25 427
2011-08-10 MEMS Memsic Inc Buy 440 2.25 990
2011-08-08 MEMS Memsic Inc Buy 100 2.25 225
2011-08-05 MEMS Memsic Inc Buy 16,100 2.53 40,700
2011-06-23 MEMS Memsic Inc Buy 100 2.80 280
2011-06-24 MEMS Memsic Inc Buy 300 2.80 840
2011-06-21 MEMS Memsic Inc Buy 1,000 3.75 3,750
2011-02-28 MEMS Memsic Inc Buy 89,200 3.15 280,980
2010-06-10 MEMS Memsic Inc Buy 100 2.25 225
2010-05-12 MEMS Memsic Inc Buy 7,900 3.25 25,667
2010-05-10 MEMS Memsic Inc Buy 7,100 3.33 23,628
2010-05-11 MEMS Memsic Inc Buy 21,200 3.25 68,878
2010-05-06 MEMS Memsic Inc Buy 5,300 3.33 17,643
2010-05-07 MEMS Memsic Inc Buy 2,200 3.26 7,163
2010-05-04 MEMS Memsic Inc Buy 11,400 3.33 37,916
2010-05-05 MEMS Memsic Inc Buy 3,600 3.33 11,980
2010-05-03 MEMS Memsic Inc Buy 1,400 3.28 4,599
2010-04-30 MEMS Memsic Inc Buy 2,000 3.30 6,600
2010-02-02 MEMS Memsic Inc Buy 21,300 3.20 68,160
2009-12-07 MEMS Memsic Inc Buy 129,900 3.30 428,540
2010-01-29 MEMS Memsic Inc Buy 3,300 3.20 10,560
2009-12-09 MEMS Memsic Inc Buy 11,681 3.20 37,332
2010-02-11 MEMS Memsic Inc Buy 100 3.15 315
2010-02-12 MEMS Memsic Inc Buy 300 3.15 945
2009-12-21 MEMS Memsic Inc Buy 200 3.10 620
2010-02-17 MEMS Memsic Inc Buy 748 3.15 2,356
2010-02-19 MEMS Memsic Inc Buy 11,152 3.20 35,686
2010-03-31 MEMS Memsic Inc Buy 38,900 3.18 123,857
2010-02-01 MEMS Memsic Inc Buy 9,400 3.20 30,080
2010-01-27 MEMS Memsic Inc Buy 2,600 3.20 8,317
2010-01-25 MEMS Memsic Inc Buy 200 3.20 640
2010-01-26 MEMS Memsic Inc Buy 23,700 3.20 75,840
2010-02-03 MEMS Memsic Inc Buy 2,100 3.20 6,720
2010-02-04 MEMS Memsic Inc Buy 16,700 3.20 53,440
2009-12-11 MEMS Memsic Inc Buy 29,319 3.29 96,371
2009-12-16 MEMS Memsic Inc Buy 3,130 3.20 10,003
2009-12-17 MEMS Memsic Inc Buy 14,075 3.20 45,025
2009-12-31 MEMS Memsic Inc Buy 10,100 3.25 32,814
2009-12-30 MEMS Memsic Inc Buy 400 3.20 1,280
2010-01-21 MEMS Memsic Inc Buy 6,300 3.20 20,160
2010-01-22 MEMS Memsic Inc Buy 8,800 3.20 28,160
2009-12-03 MEMS Memsic Inc Buy 32,500 3.30 107,217
2009-12-04 MEMS Memsic Inc Buy 8,400 3.30 27,720
2008-01-18 CATS Catalyst Semiconductor Inc Buy 22,500 3.58 80,437
2008-01-09 CATS Catalyst Semiconductor Inc Buy 100,000 3.75 375,000
2007-12-20 CATS Catalyst Semiconductor Inc Buy 50,000 4.00 200,000

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 Seligman Spectrum Focus (master) Fund (10% Owner of Memsic Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.