Insider Stock Trading History of Yuan David

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 Yuan David since year 2005. The trader's CIK number is 1406509. At the time of this reporting, Yuan David is the Other of Holdings, Inc. . (stock ticker symbol ALRM). See this page for all insider trading activities at Holdings, Inc. .

Note that in the past Yuan David also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Yuan David since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-12-12 ALRM Holdings, Inc. Sale 20,407 36.78 750,630
2017-11-28 ALRM Holdings, Inc. Sale 16,521 42.51 702,291
2013-02-27 AWAY Homeaway Inc Sale 2,800 29.72 83,216
2013-02-27 AWAY Homeaway Inc Option Ex 2,800 22.07 61,796
2013-02-25 AWAY Homeaway Inc Sale 1,597,795 27.75 44,338,811
2012-12-20 IBKR Interactive Brokers Group, Inc. Sale 140,481 14.12 1,983,170
2012-12-19 IBKR Interactive Brokers Group, Inc. Sale 70,241 14.16 994,682
2012-03-07 AWAY Homeaway Inc Sale 240 25.19 6,044
2011-07-05 AWAY Homeaway Inc Buy 177,556 27.00 4,794,012

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 Yuan David (Other of Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.