Insider Stock Trading History of Wanger Investment Management, Inc.


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 Wanger Investment Management, Inc. since year 2005. The trader's CIK number is 1375016. At the time of this reporting, Wanger Investment Management, Inc. is the 10% Owner of Altigen Communications Inc . (stock ticker symbol ATGN). See this page for all insider trading activities at Altigen Communications Inc .


Stock purchases, sales, and option exercises reported by insider Wanger Investment Management, Inc. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-04-09 ATGN Altigen Communications Inc Buy 66,100 .74 49,244
2008-05-29 ATGN Altigen Communications Inc Buy 200 1.35 270
2008-05-16 ATGN Altigen Communications Inc Buy 100 1.43 143
2008-05-27 ATGN Altigen Communications Inc Buy 700 1.34 934
2008-07-28 ATGN Altigen Communications Inc Buy 37,344 1.45 54,148
2008-11-17 ATGN Altigen Communications Inc Buy 4,000 .68 2,736
2008-11-14 ATGN Altigen Communications Inc Buy 93,100 .69 64,052
2008-09-29 ATGN Altigen Communications Inc Buy 1,198 .79 948
2008-10-02 ATGN Altigen Communications Inc Buy 15,400 .98 15,061
2008-08-29 ATGN Altigen Communications Inc Buy 5,600 1.23 6,865
2008-06-20 ATGN Altigen Communications Inc Buy 37,544 1.42 53,124
2008-06-19 ATGN Altigen Communications Inc Buy 300 1.32 396
2008-06-04 ATGN Altigen Communications Inc Buy 100 1.37 137
2008-06-27 ATGN Altigen Communications Inc Buy 100 1.35 135
2008-06-26 ATGN Altigen Communications Inc Buy 2,000 1.28 2,564
2008-06-24 ATGN Altigen Communications Inc Buy 2,100 1.31 2,755
2008-05-30 ATGN Altigen Communications Inc Buy 29,000 1.38 40,107
2008-05-20 ATGN Altigen Communications Inc Buy 200 1.41 282
2008-05-01 ATGN Altigen Communications Inc Buy 100 1.59 159
2008-03-25 ATGN Altigen Communications Inc Buy 200 1.45 290
2008-03-18 ATGN Altigen Communications Inc Buy 3,000 1.45 4,341
2008-03-31 ATGN Altigen Communications Inc Buy 21,000 1.56 32,718
2008-03-17 ATGN Altigen Communications Inc Buy 11,300 1.37 15,447
2008-01-31 ATGN Altigen Communications Inc Buy 4,300 1.62 6,953
2007-09-04 ATGN Altigen Communications Inc Buy 3,539 .00 0
2007-08-31 ATGN Altigen Communications Inc Buy 2,646 .00 0
2007-08-28 ATGN Altigen Communications Inc Buy 11,424 .00 0
2007-08-30 ATGN Altigen Communications Inc Buy 1,400 .00 0
2007-08-27 ATGN Altigen Communications Inc Buy 15,150 .00 0
2007-08-23 ATGN Altigen Communications Inc Buy 19,600 .00 0
2007-08-24 ATGN Altigen Communications Inc Buy 3,600 .00 0
2007-07-31 ATGN Altigen Communications Inc Buy 8,100 .00 0
2007-08-07 ATGN Altigen Communications Inc Buy 2,800 .00 0
2007-02-26 ATGN Altigen Communications Inc Buy 12,434 .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 Wanger Investment Management, Inc. (10% Owner of Altigen Communications Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.