Insider Stock Trading History of Marsh C Douglas


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 Marsh C Douglas since year 2005. The trader's CIK number is 1136501. At the time of this reporting, Marsh C Douglas is the Director of Atmi Inc . (stock ticker symbol ATMI). See this page for all insider trading activities at Atmi Inc .

Note that in the past MARSH C DOUGLAS also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Marsh C Douglas since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-11-06 ATMI Atmi Inc Option Ex 6,077 23.40 142,201
2012-12-12 ATMI Atmi Inc Sale 1,370 19.90 27,262
2012-12-11 ATMI Atmi Inc Option Ex 2,964 18.52 54,893
2012-12-12 ATMI Atmi Inc Option Ex 1,732 18.52 32,076
2012-12-11 ATMI Atmi Inc Sale 2,964 20.05 59,422
2012-12-05 ATMI Atmi Inc Option Ex 304 18.52 5,630
2012-12-05 ATMI Atmi Inc Sale 304 20.28 6,165
2009-05-11 WFR Memc Electronic Materials Inc Option Ex 30,000 3.28 98,400
2009-05-11 WFR Memc Electronic Materials Inc Sale 15,000 17.64 264,600
2008-11-19 WFR Memc Electronic Materials Inc Buy 10,000 13.36 133,600
2007-08-09 WFR Memc Electronic Materials Inc Buy 5,000 52.43 262,135

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 Marsh C Douglas (Director of Atmi Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.