Ellen T. Harmon serves as Executive at ATMI INC, where they oversee executive responsibilities. Since joining the company, Ellen T. Harmon has executed 19 insider transactions totaling $384.3K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 15, 2012 involved exercising options for 15,349 shares valued at $212.1K.
Ellen T. Harmon currently holds 49,933 shares of ATMI INC (ATMI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ellen T. Harmon has been a net seller of ATMI stock. They have purchased $0 and sold $384.3K worth of shares.
Ellen T. Harmon's most recent insider trade was on Feb 15, 2012, when they sold 15,349 shares at $13.82 per share.
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| $23.25 |
| Discretionary |
| Feb 13, 2012 | ATMI | $53.2K | Payment | 2,190 | $24.31 | Discretionary |
| Feb 10, 2012 | ATMI | $11.0K | Payment | 465 | $23.68 | Discretionary |
| Feb 9, 2012 | ATMI | $0 | Disposition | 5,470 | $N/A | Discretionary |
| Jan 30, 2012 | ATMI | $15.2K | Payment | 653 | $23.24 | Discretionary |
| Feb 11, 2011 | ATMI | $10.2K | Payment | 553 | $18.40 | Discretionary |
| Feb 10, 2011 | ATMI | $0 | Award | 5,344 | $N/A | Discretionary |
| Feb 10, 2011 | ATMI | $0 | Award | 10,687 | $N/A | Discretionary |
| Feb 1, 2011 | ATMI | $0 | Disposition | 6,208 | $N/A | Discretionary |
| Jan 28, 2011 | ATMI | $30.4K | Payment | 1,479 | $20.55 | Discretionary |
| Feb 11, 2010 | ATMI | $0 | Award | 5,843 | $N/A | Discretionary |
| Feb 11, 2010 | ATMI | $0 | Award | 11,686 | $N/A | Discretionary |
| Jan 27, 2010 | ATMI | $0 | Disposition | 11,433 | $N/A | Discretionary |
| Feb 11, 2009 | ATMI | $79.0K | Award | 5,716 | $13.82 | Discretionary |
| Feb 11, 2009 | ATMI | $69.1K | Award | 5,000 | $13.82 | Discretionary |
| Feb 11, 2009 | ATMI | $158.0K | Award | 11,433 | $13.82 | Discretionary |
| Jan 28, 2008 | ATMI | $200.0K | Award | 7,326 | $27.30 | Discretionary |
| Feb 15, 2002 | ATMI | $259.3K | Sale | 11,100 | $23.36 | Discretionary |