Insider Trading History of Kaiser William S

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Kaiser William S since 2008. The trader's CIK number is 1180597. At the time of the last reporting, Kaiser William S was the Director of Red Hat Inc. (stock ticker symbol RHT). Also see all insider trading activities at Red Hat Inc.

Note that in the past KAISER WILLIAM S also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Constant Contact, Inc. (CTCT) by Kaiser William S

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 CTCT 0 $0 0 $0 4,288 $0
2008 CTCT 0 $0 220,000 $3,326,400 0 $0

Yearly summary of insider trading at Red Hat Inc (RHT) by Kaiser William S

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 RHT 0 $0 7,700 $1,001,000 0 $0
2017 RHT 0 $0 54,000 $5,201,857 0 $0
2016 RHT 0 $0 31,472 $2,524,979 0 $0
2015 RHT 0 $0 50,844 $3,571,868 0 $0
2014 RHT 0 $0 17,500 $993,977 7,500 $128,400
2013 RHT 0 $0 5,000 $247,600 5,000 $31,600
2012 RHT 0 $0 15,000 $913,650 15,000 $326,550
2011 RHT 0 $0 15,000 $696,825 5,000 $114,600
2010 RHT 0 $0 120,000 $3,744,050 35,000 $416,715
2009 RHT 0 $0 20,000 $477,500 10,000 $70,000


Insider trading activities at 2 companies by Kaiser William S:

1. Constant Contact, Inc. (CTCT)

2. Red Hat Inc (RHT)

Table 1. Insider trading of Constant Contact, Inc. (CTCT) by Kaiser William S

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-05-20 CTCT Option Ex 4,288 .00 0
2008-04-30 CTCT Sale 220,000 15.12 3,326,400

Table 2. Insider trading of Red Hat Inc (RHT) by Kaiser William S

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-02-02 RHT Sale 7,700 130.00 1,001,000
2017-10-05 RHT Sale 14,000 114.79 1,607,060
2017-07-07 RHT Sale 10,994 96.20 1,057,622
2017-06-30 RHT Sale 4,006 96.43 386,298
2017-03-30 RHT Sale 356 86.39 30,754
2017-03-31 RHT Sale 24,644 86.03 2,120,123
2016-10-03 RHT Sale 12,500 80.35 1,004,374
2016-01-08 RHT Sale 18,972 80.15 1,520,605
2015-04-15 RHT Sale 25,000 75.67 1,891,750
2015-02-04 RHT Sale 25,844 65.01 1,680,118
2014-07-14 RHT Sale 3,199 55.04 176,072
2014-07-10 RHT Sale 4,169 55.09 229,670
2014-07-08 RHT Sale 915 55.00 50,325
2014-07-09 RHT Sale 1,717 55.00 94,435
2014-01-22 RHT Option Ex 7,500 17.12 128,400
2014-01-22 RHT Sale 7,500 59.13 443,475
2013-07-17 RHT Sale 5,000 49.52 247,600
2013-07-17 RHT Option Ex 5,000 6.32 31,600
2012-04-02 RHT Option Ex 15,000 21.77 326,550
2012-04-02 RHT Sale 15,000 60.91 913,650
2011-03-30 RHT Option Ex 5,000 22.92 114,600
2011-03-30 RHT Sale 15,000 46.45 696,825
2010-09-28 RHT Option Ex 15,000 4.38 65,775
2010-09-28 RHT Sale 15,000 41.12 616,800
2010-04-05 RHT Sale 25,000 30.13 753,250
2010-04-01 RHT Sale 30,000 29.93 897,900
2010-03-30 RHT Sale 10,000 29.01 290,100
2010-03-31 RHT Sale 20,000 29.31 586,200
2010-01-08 RHT Option Ex 20,000 17.55 350,940
2010-01-08 RHT Sale 20,000 29.99 599,800
2009-11-11 RHT Sale 10,000 27.75 277,500
2009-05-15 RHT Option Ex 10,000 7.00 70,000
2009-05-15 RHT Sale 10,000 20.00 200,000

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 Kaiser William S (Director of Red Hat Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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