Insider Stock Trading History of Chang David C


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 Chang David C since year 2005. The trader's CIK number is 1188184. At the time of this reporting, Chang David C is the of Axt Inc . (stock ticker symbol AXTI). See this page for all insider trading activities at Axt Inc .

Note that in the past CHANG DAVID C also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Chang David C since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-01 AXTI Axt Inc Sale 9,000 8.80 79,200
2016-01-08 TWC Time Warner Cable Inc. Option Ex 603 .00 0
2015-07-08 TWC Time Warner Cable Inc. Option Ex 722 .00 0
2015-02-13 TWC Time Warner Cable Inc. Option Ex 910 .00 0
2014-02-14 TWC Time Warner Cable Inc. Option Ex 919 .00 0
2013-02-12 TWC Time Warner Cable Inc. Option Ex 1,296 .00 0
2010-11-23 AXTI Axt Inc Sale 58,000 8.18 474,150
2010-08-31 AXTI Axt Inc Buy 3,000 5.15 15,450
2010-08-23 AXTI Axt Inc Buy 3,000 5.49 16,470
2009-08-31 AXTI Axt Inc Buy 3,000 1.81 5,430
2006-08-23 AXTI Axt Inc Buy 550 3.15 1,732
2006-08-28 AXTI Axt Inc Buy 1,000 3.40 3,400
2006-08-21 AXTI Axt Inc Buy 1,500 3.05 4,575
2006-02-24 AXTI Axt Inc Buy 2,800 2.97 8,316

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 Chang David C ( of Axt Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.