Insider Stock Trading History of Boesenberg Charles


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 Boesenberg Charles since year 2005. The trader's CIK number is 1184213. At the time of this reporting, Boesenberg Charles is the of Boingo Wireless Inc . (stock ticker symbol WIFI). See this page for all insider trading activities at Boingo Wireless Inc .

Note that in the past BOESENBERG CHARLES also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Boesenberg Charles since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-06-09 WIFI Boingo Wireless Inc Option Ex 23,250 .00 0
2016-10-24 SGI Rackable Systems, Inc. Option Ex 20,980 .00 0
2016-10-19 SGI Rackable Systems, Inc. Option Ex 13,666 5.16 70,516
2016-08-15 CALD Callidus Software Inc Sale 17,670 19.77 349,335
2016-06-09 WIFI Boingo Wireless Inc Option Ex 22,148 .00 0
2015-12-08 SGI Rackable Systems, Inc. Option Ex 11,962 .00 0
2015-08-05 CALD Callidus Software Inc Option Ex 75,000 5.34 400,500
2015-08-05 CALD Callidus Software Inc Sale 75,000 16.77 1,257,600
2015-06-14 WIFI Boingo Wireless Inc Option Ex 31,201 .00 0
2015-05-19 CALD Callidus Software Inc Option Ex 10,000 3.13 31,300
2015-05-20 CALD Callidus Software Inc Option Ex 5,000 3.13 15,650
2015-05-19 CALD Callidus Software Inc Sale 10,000 14.26 142,600
2015-05-20 CALD Callidus Software Inc Sale 5,000 14.40 72,000
2015-05-13 WIFI Boingo Wireless Inc Sale 10,000 8.97 89,700
2014-12-09 SGI Rackable Systems, Inc. Option Ex 9,569 .00 0
2014-11-14 CALD Callidus Software Inc Sale 23,291 15.95 371,561
2014-02-14 CALD Callidus Software Inc Sale 25,789 12.01 309,829
2013-11-13 CALD Callidus Software Inc Option Ex 30,000 2.04 61,200
2013-03-15 KEYN Keynote Systems Inc Option Ex 5,000 .00 0
2012-08-10 CALD Callidus Software Inc Buy 10,000 4.09 40,950
2012-03-16 KEYN Keynote Systems Inc Option Ex 15,000 .00 0
2011-08-10 WIFI Boingo Wireless Inc Buy 5,000 8.04 40,199
2011-06-01 CALD Callidus Software Inc Option Ex 4,080 5.14 20,971
2011-04-13 CALD Callidus Software Inc Option Ex 15,000 4.84 72,600
2011-02-10 CALD Callidus Software Inc Sale 25,059 5.90 147,848
2011-02-08 CALD Callidus Software Inc Sale 11,491 6.00 68,946
2011-01-31 KEYN Keynote Systems Inc Option Ex 37,664 10.62 399,991
2011-01-31 KEYN Keynote Systems Inc Sale 37,664 17.48 658,366
2010-08-03 ACOM Ancestry.com Inc. Sale 49,000 20.78 1,018,220
2010-08-03 ACOM Ancestry.com Inc. Option Ex 49,000 4.60 225,399
2009-03-16 IWOV Interwoven Inc Option Ex 8,332 .00 0
2008-07-12 IWOV Interwoven Inc Option Ex 1,667 .00 0
2008-06-05 IWOV Interwoven Inc Option Ex 5,000 .00 0
2008-02-07 IWOV Interwoven Inc Option Ex 1,667 .00 0
2007-11-30 CALD Callidus Software Inc Buy 10,000 6.18 61,780

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 Boesenberg Charles ( of Boingo Wireless Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.