Insider Stock Trading History of Siebert Lawrence 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 Siebert Lawrence A. since year 2005. The trader's CIK number is 1291343. At the time of this reporting, Siebert Lawrence A. is the CEO of Chembio Diagnostics, Inc. . (stock ticker symbol CEMI). See this page for all insider trading activities at Chembio Diagnostics, Inc. .


Stock purchases, sales, and option exercises reported by insider Siebert Lawrence A. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-11-08 CEMI Chembio Diagnostics, Inc. Sale 15,000 3.71 55,650
2013-11-11 CEMI Chembio Diagnostics, Inc. Sale 15,000 3.55 53,235
2012-09-12 CEMI Chembio Diagnostics, Inc. Sale 100 4.39 438
2012-09-13 CEMI Chembio Diagnostics, Inc. Sale 8,555 4.38 37,513
2012-09-14 CEMI Chembio Diagnostics, Inc. Sale 3,100 4.34 13,454
2012-09-07 CEMI Chembio Diagnostics, Inc. Sale 6,100 4.40 26,840
2012-09-10 CEMI Chembio Diagnostics, Inc. Sale 2,020 4.42 8,928
2012-09-11 CEMI Chembio Diagnostics, Inc. Sale 1,000 4.35 4,350
2011-12-09 CEMI Chembio Diagnostics, Inc. Buy 20,000 .44 8,700
2011-12-05 CEMI Chembio Diagnostics, Inc. Buy 20,725 .42 8,642
2011-03-14 CEMI Chembio Diagnostics, Inc. Buy 50,000 .42 21,000
2011-03-11 CEMI Chembio Diagnostics, Inc. Buy 15,000 .42 6,300
2008-09-08 CEMI Chembio Diagnostics, Inc. Buy 100,000 .18 17,800
2008-05-15 CEMI Chembio Diagnostics, Inc. Buy 400,000 .08 31,200
2008-05-16 CEMI Chembio Diagnostics, Inc. Buy 200,800 .10 19,276
2008-05-19 CEMI Chembio Diagnostics, Inc. Buy 400,000 .12 46,000
2008-03-14 CEMI Chembio Diagnostics, Inc. Buy 151,000 .15 22,650

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 Siebert Lawrence A. (CEO of Chembio Diagnostics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.