Insider Stock Trading History of Ref Securities & Co.


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 Ref Securities & Co. since year 2005. The trader's CIK number is 1604925. At the time of this reporting, Ref Securities & Co. is the 10% Owner of Arrhythmia Research Technology Inc /de/ . (stock ticker symbol HRT). See this page for all insider trading activities at Arrhythmia Research Technology Inc /de/ .


Stock purchases, sales, and option exercises reported by insider Ref Securities & Co. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-08-28 HRT Arrhythmia Research Technology Inc /de/ Sale 100 6.20 620
2015-08-31 HRT Arrhythmia Research Technology Inc /de/ Sale 100 6.19 619
2015-08-28 HRT Arrhythmia Research Technology Inc /de/ Buy 6,800 6.25 42,500
2015-08-28 HRT Arrhythmia Research Technology Inc /de/ Sale 100 6.20 620
2015-08-31 HRT Arrhythmia Research Technology Inc /de/ Sale 100 6.19 619
2015-08-28 HRT Arrhythmia Research Technology Inc /de/ Buy 6,800 6.25 42,500

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 Ref Securities & Co. (10% Owner of Arrhythmia Research Technology Inc /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.