Insider Stock Trading History of Klosterboer Robert A.


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 Klosterboer Robert A. since year 2005. The trader's CIK number is 1429850. At the time of this reporting, Klosterboer Robert A. is the EVP & GM, ASG of On Semiconductor Corp . (stock ticker symbol ON). See this page for all insider trading activities at On Semiconductor Corp .


Stock purchases, sales, and option exercises reported by insider Klosterboer Robert A. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-03-14 ON On Semiconductor Corp Sale 16,249 25.88 420,491
2018-02-20 ON On Semiconductor Corp Sale 18,713 23.21 434,328
2018-01-09 ON On Semiconductor Corp Sale 15,278 22.75 347,513
2017-11-10 ON On Semiconductor Corp Option Ex 27,937 8.40 234,670
2017-11-10 ON On Semiconductor Corp Sale 27,937 21.52 601,176
2017-10-24 ON On Semiconductor Corp Sale 16,325 20.23 330,287
2017-06-20 ON On Semiconductor Corp Sale 10,000 15.40 154,000
2017-05-04 ON On Semiconductor Corp Sale 10,000 14.04 140,420
2017-03-14 ON On Semiconductor Corp Sale 10,000 15.10 150,960
2017-02-21 ON On Semiconductor Corp Sale 30,000 15.85 475,470
2017-02-21 ON On Semiconductor Corp Option Ex 30,000 8.40 252,000
2016-12-15 ON On Semiconductor Corp Sale 10,000 12.57 125,719
2016-11-10 ON On Semiconductor Corp Sale 10,000 11.34 113,410
2015-07-08 ON On Semiconductor Corp Sale 15,000 11.07 166,035
2015-07-08 ON On Semiconductor Corp Option Ex 15,000 6.83 102,450
2015-04-15 ONNN On Semiconductor Corp Option Ex 15,000 6.83 102,450
2015-04-15 ONNN On Semiconductor Corp Sale 15,000 11.74 176,040
2015-02-13 ONNN On Semiconductor Corp Sale 10,000 11.77 117,700
2015-02-10 ONNN On Semiconductor Corp Sale 15,000 11.54 173,175
2015-01-15 ONNN On Semiconductor Corp Option Ex 15,000 6.83 102,450
2014-12-04 ONNN On Semiconductor Corp Option Ex 15,000 6.83 102,450
2014-06-11 ONNN On Semiconductor Corp Sale 15,000 9.11 136,650
2014-06-12 ONNN On Semiconductor Corp Sale 15,000 9.08 136,200
2013-05-31 ONNN On Semiconductor Corp Option Ex 27,000 8.16 220,320
2013-05-31 ONNN On Semiconductor Corp Sale 27,000 8.55 230,741
2013-02-11 ONNN On Semiconductor Corp Sale 20,000 8.42 168,480
2012-04-10 ONNN On Semiconductor Corp Sale 20,000 8.26 165,200
2011-11-21 ONNN On Semiconductor Corp Sale 5,000 7.27 36,350
2011-11-22 ONNN On Semiconductor Corp Sale 5,000 7.67 38,355
2011-06-09 ONNN On Semiconductor Corp Sale 3,000 10.45 31,349
2011-05-12 ONNN On Semiconductor Corp Option Ex 5,000 10.32 51,600
2011-05-12 ONNN On Semiconductor Corp Sale 10,000 11.75 117,500
2011-05-09 ONNN On Semiconductor Corp Sale 10,000 11.47 114,700
2011-05-09 ONNN On Semiconductor Corp Option Ex 5,000 10.32 51,600
2011-05-05 ONNN On Semiconductor Corp Sale 2,989 11.00 32,879
2011-04-07 ONNN On Semiconductor Corp Sale 1,967 9.77 19,217
2011-03-14 ONNN On Semiconductor Corp Sale 3,629 10.16 36,870
2011-02-07 ONNN On Semiconductor Corp Option Ex 30,000 6.88 206,550
2011-02-07 ONNN On Semiconductor Corp Sale 30,000 11.73 351,960
2011-01-13 ONNN On Semiconductor Corp Sale 4,030 11.50 46,345
2010-12-01 ONNN On Semiconductor Corp Sale 27,982 8.58 240,085
2010-12-01 ONNN On Semiconductor Corp Option Ex 27,982 .68 19,027
2010-05-10 ONNN On Semiconductor Corp Sale 3,000 7.79 23,370
2010-05-12 ONNN On Semiconductor Corp Sale 3,000 7.95 23,856
2010-05-07 ONNN On Semiconductor Corp Sale 3,000 7.25 21,750
2010-03-02 ONNN On Semiconductor Corp Sale 7,500 8.31 62,347
2009-12-10 ONNN On Semiconductor Corp Sale 2,000 8.30 16,600
2009-12-08 ONNN On Semiconductor Corp Sale 3,000 8.24 24,720
2009-12-01 ONNN On Semiconductor Corp Sale 7,500 8.01 60,075
2009-09-01 ONNN On Semiconductor Corp Sale 7,500 8.21 61,552
2009-08-26 ONNN On Semiconductor Corp Sale 700 8.01 5,607
2009-08-24 ONNN On Semiconductor Corp Sale 4,931 7.89 38,905
2009-08-25 ONNN On Semiconductor Corp Sale 9,356 7.95 74,380
2009-08-07 ONNN On Semiconductor Corp Sale 11,500 7.49 86,077
2009-07-21 ONNN On Semiconductor Corp Sale 7,406 7.60 56,285

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 Klosterboer Robert A. (EVP & GM, ASG of On Semiconductor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.