| 18.45 Data as of May 17 |  +0.04 / +0.22%Today’s Change | 9.77 Today|||52-Week Range 19.15 | +49.88% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Mohr Davidow Ventures |  Sale | 12/03/2012 | 500,000 | $10.42 | $5.2M | +66.85% |
Mohr Davidow Ventures | Sale | 12/03/2012 | 500,000 | $10.42 | $5.2M | +66.85% |
Cooper Tom /proofpoint/ EVP-Worldwide Field Operations | Sale | 2/27/2013 | 146,300 | $14.51 | $2.1M | +28.39% |
Meritech Capital Partners | Sale | 4/29/2013 | 96,770 | $18.60 | $1.8M | -0.16% |
Chambers Wade Executive Vice President-Engineering | Sale | 5/09/2013 | 99,000 | $17.31 | $1.7M | +7.02% |
Cooper Tom /proofpoint/ EVP-Worldwide Field Operations |  Buy | 2/27/2013 | 235,040 | $5.38 | $1.3M | +28.39% |
Chambers Wade Executive Vice President-Engineering | Sale | 3/05/2013 | 85,000 | $14.12 | $1.2M | +30.67% |
Cooper Tom /proofpoint/ EVP-Worldwide Field Operations | Sale | 3/01/2013 | 66,620 | $14.00 | $932.7K | +31.88% |
Mohr Davidow Ventures | Sale | 5/23/2012 | 49,458 | $13.00 | $643.0K | +42.80% |
Cooper Tom /proofpoint/ EVP-Worldwide Field Operations | Buy | 3/01/2013 | 107,029 | $5.38 | $575.8K | +31.88% |
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